1.19.2 (#774)

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ adventure = "4.11.0"
 kotlin = "1.6.20"
 hydrazine = "1.7.2"
 dependencyGetter = "v1.0.1"
-minestomData = "3e211f3953"
+minestomData = "1c1921cd41"
 hephaistos = "2.5.0"
 jetbrainsAnnotations = "23.0.0"
 

src/autogenerated/java/net/minestom/server/entity/EntityTypes.java

@@ -5,6 +5,8 @@ package net.minestom.server.entity;
  */
 @SuppressWarnings("unused")
 interface EntityTypes {
+    EntityType ALLAY = EntityTypeImpl.get("minecraft:allay");
+
     EntityType AREA_EFFECT_CLOUD = EntityTypeImpl.get("minecraft:area_effect_cloud");
 
     EntityType ARMOR_STAND = EntityTypeImpl.get("minecraft:armor_stand");
@@ -21,6 +23,8 @@ interface EntityTypes {
 
     EntityType BOAT = EntityTypeImpl.get("minecraft:boat");
 
+    EntityType CHEST_BOAT = EntityTypeImpl.get("minecraft:chest_boat");
+
     EntityType CAT = EntityTypeImpl.get("minecraft:cat");
 
     EntityType CAVE_SPIDER = EntityTypeImpl.get("minecraft:cave_spider");
@@ -65,6 +69,8 @@ interface EntityTypes {
 
     EntityType FOX = EntityTypeImpl.get("minecraft:fox");
 
+    EntityType FROG = EntityTypeImpl.get("minecraft:frog");
+
     EntityType GHAST = EntityTypeImpl.get("minecraft:ghast");
 
     EntityType GIANT = EntityTypeImpl.get("minecraft:giant");
@@ -183,6 +189,8 @@ interface EntityTypes {
 
     EntityType STRIDER = EntityTypeImpl.get("minecraft:strider");
 
+    EntityType TADPOLE = EntityTypeImpl.get("minecraft:tadpole");
+
     EntityType EGG = EntityTypeImpl.get("minecraft:egg");
 
     EntityType ENDER_PEARL = EntityTypeImpl.get("minecraft:ender_pearl");
@@ -207,6 +215,8 @@ interface EntityTypes {
 
     EntityType WANDERING_TRADER = EntityTypeImpl.get("minecraft:wandering_trader");
 
+    EntityType WARDEN = EntityTypeImpl.get("minecraft:warden");
+
     EntityType WITCH = EntityTypeImpl.get("minecraft:witch");
 
     EntityType WITHER = EntityTypeImpl.get("minecraft:wither");

src/autogenerated/java/net/minestom/server/instance/block/Blocks.java

@@ -43,6 +43,8 @@ interface Blocks {
 
     Block DARK_OAK_PLANKS = BlockImpl.get("minecraft:dark_oak_planks");
 
+    Block MANGROVE_PLANKS = BlockImpl.get("minecraft:mangrove_planks");
+
     Block OAK_SAPLING = BlockImpl.get("minecraft:oak_sapling");
 
     Block SPRUCE_SAPLING = BlockImpl.get("minecraft:spruce_sapling");
@@ -55,6 +57,8 @@ interface Blocks {
 
     Block DARK_OAK_SAPLING = BlockImpl.get("minecraft:dark_oak_sapling");
 
+    Block MANGROVE_PROPAGULE = BlockImpl.get("minecraft:mangrove_propagule");
+
     Block BEDROCK = BlockImpl.get("minecraft:bedrock");
 
     Block WATER = BlockImpl.get("minecraft:water");
@@ -93,6 +97,12 @@ interface Blocks {
 
     Block DARK_OAK_LOG = BlockImpl.get("minecraft:dark_oak_log");
 
+    Block MANGROVE_LOG = BlockImpl.get("minecraft:mangrove_log");
+
+    Block MANGROVE_ROOTS = BlockImpl.get("minecraft:mangrove_roots");
+
+    Block MUDDY_MANGROVE_ROOTS = BlockImpl.get("minecraft:muddy_mangrove_roots");
+
     Block STRIPPED_SPRUCE_LOG = BlockImpl.get("minecraft:stripped_spruce_log");
 
     Block STRIPPED_BIRCH_LOG = BlockImpl.get("minecraft:stripped_birch_log");
@@ -105,6 +115,8 @@ interface Blocks {
 
     Block STRIPPED_OAK_LOG = BlockImpl.get("minecraft:stripped_oak_log");
 
+    Block STRIPPED_MANGROVE_LOG = BlockImpl.get("minecraft:stripped_mangrove_log");
+
     Block OAK_WOOD = BlockImpl.get("minecraft:oak_wood");
 
     Block SPRUCE_WOOD = BlockImpl.get("minecraft:spruce_wood");
@@ -117,6 +129,8 @@ interface Blocks {
 
     Block DARK_OAK_WOOD = BlockImpl.get("minecraft:dark_oak_wood");
 
+    Block MANGROVE_WOOD = BlockImpl.get("minecraft:mangrove_wood");
+
     Block STRIPPED_OAK_WOOD = BlockImpl.get("minecraft:stripped_oak_wood");
 
     Block STRIPPED_SPRUCE_WOOD = BlockImpl.get("minecraft:stripped_spruce_wood");
@@ -129,6 +143,8 @@ interface Blocks {
 
     Block STRIPPED_DARK_OAK_WOOD = BlockImpl.get("minecraft:stripped_dark_oak_wood");
 
+    Block STRIPPED_MANGROVE_WOOD = BlockImpl.get("minecraft:stripped_mangrove_wood");
+
     Block OAK_LEAVES = BlockImpl.get("minecraft:oak_leaves");
 
     Block SPRUCE_LEAVES = BlockImpl.get("minecraft:spruce_leaves");
@@ -141,6 +157,8 @@ interface Blocks {
 
     Block DARK_OAK_LEAVES = BlockImpl.get("minecraft:dark_oak_leaves");
 
+    Block MANGROVE_LEAVES = BlockImpl.get("minecraft:mangrove_leaves");
+
     Block AZALEA_LEAVES = BlockImpl.get("minecraft:azalea_leaves");
 
     Block FLOWERING_AZALEA_LEAVES = BlockImpl.get("minecraft:flowering_azalea_leaves");
@@ -341,6 +359,8 @@ interface Blocks {
 
     Block DARK_OAK_SIGN = BlockImpl.get("minecraft:dark_oak_sign");
 
+    Block MANGROVE_SIGN = BlockImpl.get("minecraft:mangrove_sign");
+
     Block OAK_DOOR = BlockImpl.get("minecraft:oak_door");
 
     Block LADDER = BlockImpl.get("minecraft:ladder");
@@ -361,6 +381,8 @@ interface Blocks {
 
     Block DARK_OAK_WALL_SIGN = BlockImpl.get("minecraft:dark_oak_wall_sign");
 
+    Block MANGROVE_WALL_SIGN = BlockImpl.get("minecraft:mangrove_wall_sign");
+
     Block LEVER = BlockImpl.get("minecraft:lever");
 
     Block STONE_PRESSURE_PLATE = BlockImpl.get("minecraft:stone_pressure_plate");
@@ -379,6 +401,8 @@ interface Blocks {
 
     Block DARK_OAK_PRESSURE_PLATE = BlockImpl.get("minecraft:dark_oak_pressure_plate");
 
+    Block MANGROVE_PRESSURE_PLATE = BlockImpl.get("minecraft:mangrove_pressure_plate");
+
     Block REDSTONE_ORE = BlockImpl.get("minecraft:redstone_ore");
 
     Block DEEPSLATE_REDSTONE_ORE = BlockImpl.get("minecraft:deepslate_redstone_ore");
@@ -477,6 +501,8 @@ interface Blocks {
 
     Block DARK_OAK_TRAPDOOR = BlockImpl.get("minecraft:dark_oak_trapdoor");
 
+    Block MANGROVE_TRAPDOOR = BlockImpl.get("minecraft:mangrove_trapdoor");
+
     Block STONE_BRICKS = BlockImpl.get("minecraft:stone_bricks");
 
     Block MOSSY_STONE_BRICKS = BlockImpl.get("minecraft:mossy_stone_bricks");
@@ -485,6 +511,10 @@ interface Blocks {
 
     Block CHISELED_STONE_BRICKS = BlockImpl.get("minecraft:chiseled_stone_bricks");
 
+    Block PACKED_MUD = BlockImpl.get("minecraft:packed_mud");
+
+    Block MUD_BRICKS = BlockImpl.get("minecraft:mud_bricks");
+
     Block INFESTED_STONE = BlockImpl.get("minecraft:infested_stone");
 
     Block INFESTED_COBBLESTONE = BlockImpl.get("minecraft:infested_cobblestone");
@@ -529,6 +559,8 @@ interface Blocks {
 
     Block STONE_BRICK_STAIRS = BlockImpl.get("minecraft:stone_brick_stairs");
 
+    Block MUD_BRICK_STAIRS = BlockImpl.get("minecraft:mud_brick_stairs");
+
     Block MYCELIUM = BlockImpl.get("minecraft:mycelium");
 
     Block LILY_PAD = BlockImpl.get("minecraft:lily_pad");
@@ -607,6 +639,8 @@ interface Blocks {
 
     Block POTTED_DARK_OAK_SAPLING = BlockImpl.get("minecraft:potted_dark_oak_sapling");
 
+    Block POTTED_MANGROVE_PROPAGULE = BlockImpl.get("minecraft:potted_mangrove_propagule");
+
     Block POTTED_FERN = BlockImpl.get("minecraft:potted_fern");
 
     Block POTTED_DANDELION = BlockImpl.get("minecraft:potted_dandelion");
@@ -659,6 +693,8 @@ interface Blocks {
 
     Block DARK_OAK_BUTTON = BlockImpl.get("minecraft:dark_oak_button");
 
+    Block MANGROVE_BUTTON = BlockImpl.get("minecraft:mangrove_button");
+
     Block SKELETON_SKULL = BlockImpl.get("minecraft:skeleton_skull");
 
     Block SKELETON_WALL_SKULL = BlockImpl.get("minecraft:skeleton_wall_skull");
@@ -785,6 +821,8 @@ interface Blocks {
 
     Block DARK_OAK_STAIRS = BlockImpl.get("minecraft:dark_oak_stairs");
 
+    Block MANGROVE_STAIRS = BlockImpl.get("minecraft:mangrove_stairs");
+
     Block SLIME_BLOCK = BlockImpl.get("minecraft:slime_block");
 
     Block BARRIER = BlockImpl.get("minecraft:barrier");
@@ -949,6 +987,8 @@ interface Blocks {
 
     Block DARK_OAK_SLAB = BlockImpl.get("minecraft:dark_oak_slab");
 
+    Block MANGROVE_SLAB = BlockImpl.get("minecraft:mangrove_slab");
+
     Block STONE_SLAB = BlockImpl.get("minecraft:stone_slab");
 
     Block SMOOTH_STONE_SLAB = BlockImpl.get("minecraft:smooth_stone_slab");
@@ -965,6 +1005,8 @@ interface Blocks {
 
     Block STONE_BRICK_SLAB = BlockImpl.get("minecraft:stone_brick_slab");
 
+    Block MUD_BRICK_SLAB = BlockImpl.get("minecraft:mud_brick_slab");
+
     Block NETHER_BRICK_SLAB = BlockImpl.get("minecraft:nether_brick_slab");
 
     Block QUARTZ_SLAB = BlockImpl.get("minecraft:quartz_slab");
@@ -993,6 +1035,8 @@ interface Blocks {
 
     Block DARK_OAK_FENCE_GATE = BlockImpl.get("minecraft:dark_oak_fence_gate");
 
+    Block MANGROVE_FENCE_GATE = BlockImpl.get("minecraft:mangrove_fence_gate");
+
     Block SPRUCE_FENCE = BlockImpl.get("minecraft:spruce_fence");
 
     Block BIRCH_FENCE = BlockImpl.get("minecraft:birch_fence");
@@ -1003,6 +1047,8 @@ interface Blocks {
 
     Block DARK_OAK_FENCE = BlockImpl.get("minecraft:dark_oak_fence");
 
+    Block MANGROVE_FENCE = BlockImpl.get("minecraft:mangrove_fence");
+
     Block SPRUCE_DOOR = BlockImpl.get("minecraft:spruce_door");
 
     Block BIRCH_DOOR = BlockImpl.get("minecraft:birch_door");
@@ -1013,6 +1059,8 @@ interface Blocks {
 
     Block DARK_OAK_DOOR = BlockImpl.get("minecraft:dark_oak_door");
 
+    Block MANGROVE_DOOR = BlockImpl.get("minecraft:mangrove_door");
+
     Block END_ROD = BlockImpl.get("minecraft:end_rod");
 
     Block CHORUS_PLANT = BlockImpl.get("minecraft:chorus_plant");
@@ -1353,6 +1401,8 @@ interface Blocks {
 
     Block STONE_BRICK_WALL = BlockImpl.get("minecraft:stone_brick_wall");
 
+    Block MUD_BRICK_WALL = BlockImpl.get("minecraft:mud_brick_wall");
+
     Block NETHER_BRICK_WALL = BlockImpl.get("minecraft:nether_brick_wall");
 
     Block ANDESITE_WALL = BlockImpl.get("minecraft:andesite_wall");
@@ -1649,6 +1699,14 @@ interface Blocks {
 
     Block SCULK_SENSOR = BlockImpl.get("minecraft:sculk_sensor");
 
+    Block SCULK = BlockImpl.get("minecraft:sculk");
+
+    Block SCULK_VEIN = BlockImpl.get("minecraft:sculk_vein");
+
+    Block SCULK_CATALYST = BlockImpl.get("minecraft:sculk_catalyst");
+
+    Block SCULK_SHRIEKER = BlockImpl.get("minecraft:sculk_shrieker");
+
     Block OXIDIZED_COPPER = BlockImpl.get("minecraft:oxidized_copper");
 
     Block WEATHERED_COPPER = BlockImpl.get("minecraft:weathered_copper");
@@ -1747,6 +1805,8 @@ interface Blocks {
 
     Block ROOTED_DIRT = BlockImpl.get("minecraft:rooted_dirt");
 
+    Block MUD = BlockImpl.get("minecraft:mud");
+
     Block DEEPSLATE = BlockImpl.get("minecraft:deepslate");
 
     Block COBBLED_DEEPSLATE = BlockImpl.get("minecraft:cobbled_deepslate");
@@ -1800,4 +1860,14 @@ interface Blocks {
     Block POTTED_AZALEA_BUSH = BlockImpl.get("minecraft:potted_azalea_bush");
 
     Block POTTED_FLOWERING_AZALEA_BUSH = BlockImpl.get("minecraft:potted_flowering_azalea_bush");
+
+    Block OCHRE_FROGLIGHT = BlockImpl.get("minecraft:ochre_froglight");
+
+    Block VERDANT_FROGLIGHT = BlockImpl.get("minecraft:verdant_froglight");
+
+    Block PEARLESCENT_FROGLIGHT = BlockImpl.get("minecraft:pearlescent_froglight");
+
+    Block FROGSPAWN = BlockImpl.get("minecraft:frogspawn");
+
+    Block REINFORCED_DEEPSLATE = BlockImpl.get("minecraft:reinforced_deepslate");
 }

src/autogenerated/java/net/minestom/server/item/Enchantments.java

@@ -29,6 +29,8 @@ interface Enchantments {
 
     Enchantment SOUL_SPEED = EnchantmentImpl.get("minecraft:soul_speed");
 
+    Enchantment SWIFT_SNEAK = EnchantmentImpl.get("minecraft:swift_sneak");
+
     Enchantment SHARPNESS = EnchantmentImpl.get("minecraft:sharpness");
 
     Enchantment SMITE = EnchantmentImpl.get("minecraft:smite");

src/autogenerated/java/net/minestom/server/item/Materials.java

@@ -43,6 +43,8 @@ interface Materials {
 
     Material ROOTED_DIRT = MaterialImpl.get("minecraft:rooted_dirt");
 
+    Material MUD = MaterialImpl.get("minecraft:mud");
+
     Material CRIMSON_NYLIUM = MaterialImpl.get("minecraft:crimson_nylium");
 
     Material WARPED_NYLIUM = MaterialImpl.get("minecraft:warped_nylium");
@@ -61,6 +63,8 @@ interface Materials {
 
     Material DARK_OAK_PLANKS = MaterialImpl.get("minecraft:dark_oak_planks");
 
+    Material MANGROVE_PLANKS = MaterialImpl.get("minecraft:mangrove_planks");
+
     Material CRIMSON_PLANKS = MaterialImpl.get("minecraft:crimson_planks");
 
     Material WARPED_PLANKS = MaterialImpl.get("minecraft:warped_planks");
@@ -77,6 +81,8 @@ interface Materials {
 
     Material DARK_OAK_SAPLING = MaterialImpl.get("minecraft:dark_oak_sapling");
 
+    Material MANGROVE_PROPAGULE = MaterialImpl.get("minecraft:mangrove_propagule");
+
     Material BEDROCK = MaterialImpl.get("minecraft:bedrock");
 
     Material SAND = MaterialImpl.get("minecraft:sand");
@@ -219,6 +225,12 @@ interface Materials {
 
     Material DARK_OAK_LOG = MaterialImpl.get("minecraft:dark_oak_log");
 
+    Material MANGROVE_LOG = MaterialImpl.get("minecraft:mangrove_log");
+
+    Material MANGROVE_ROOTS = MaterialImpl.get("minecraft:mangrove_roots");
+
+    Material MUDDY_MANGROVE_ROOTS = MaterialImpl.get("minecraft:muddy_mangrove_roots");
+
     Material CRIMSON_STEM = MaterialImpl.get("minecraft:crimson_stem");
 
     Material WARPED_STEM = MaterialImpl.get("minecraft:warped_stem");
@@ -235,6 +247,8 @@ interface Materials {
 
     Material STRIPPED_DARK_OAK_LOG = MaterialImpl.get("minecraft:stripped_dark_oak_log");
 
+    Material STRIPPED_MANGROVE_LOG = MaterialImpl.get("minecraft:stripped_mangrove_log");
+
     Material STRIPPED_CRIMSON_STEM = MaterialImpl.get("minecraft:stripped_crimson_stem");
 
     Material STRIPPED_WARPED_STEM = MaterialImpl.get("minecraft:stripped_warped_stem");
@@ -251,6 +265,8 @@ interface Materials {
 
     Material STRIPPED_DARK_OAK_WOOD = MaterialImpl.get("minecraft:stripped_dark_oak_wood");
 
+    Material STRIPPED_MANGROVE_WOOD = MaterialImpl.get("minecraft:stripped_mangrove_wood");
+
     Material STRIPPED_CRIMSON_HYPHAE = MaterialImpl.get("minecraft:stripped_crimson_hyphae");
 
     Material STRIPPED_WARPED_HYPHAE = MaterialImpl.get("minecraft:stripped_warped_hyphae");
@@ -267,6 +283,8 @@ interface Materials {
 
     Material DARK_OAK_WOOD = MaterialImpl.get("minecraft:dark_oak_wood");
 
+    Material MANGROVE_WOOD = MaterialImpl.get("minecraft:mangrove_wood");
+
     Material CRIMSON_HYPHAE = MaterialImpl.get("minecraft:crimson_hyphae");
 
     Material WARPED_HYPHAE = MaterialImpl.get("minecraft:warped_hyphae");
@@ -283,6 +301,8 @@ interface Materials {
 
     Material DARK_OAK_LEAVES = MaterialImpl.get("minecraft:dark_oak_leaves");
 
+    Material MANGROVE_LEAVES = MaterialImpl.get("minecraft:mangrove_leaves");
+
     Material AZALEA_LEAVES = MaterialImpl.get("minecraft:azalea_leaves");
 
     Material FLOWERING_AZALEA_LEAVES = MaterialImpl.get("minecraft:flowering_azalea_leaves");
@@ -425,6 +445,8 @@ interface Materials {
 
     Material DARK_OAK_SLAB = MaterialImpl.get("minecraft:dark_oak_slab");
 
+    Material MANGROVE_SLAB = MaterialImpl.get("minecraft:mangrove_slab");
+
     Material CRIMSON_SLAB = MaterialImpl.get("minecraft:crimson_slab");
 
     Material WARPED_SLAB = MaterialImpl.get("minecraft:warped_slab");
@@ -445,6 +467,8 @@ interface Materials {
 
     Material STONE_BRICK_SLAB = MaterialImpl.get("minecraft:stone_brick_slab");
 
+    Material MUD_BRICK_SLAB = MaterialImpl.get("minecraft:mud_brick_slab");
+
     Material NETHER_BRICK_SLAB = MaterialImpl.get("minecraft:nether_brick_slab");
 
     Material QUARTZ_SLAB = MaterialImpl.get("minecraft:quartz_slab");
@@ -493,8 +517,6 @@ interface Materials {
 
     Material SPAWNER = MaterialImpl.get("minecraft:spawner");
 
-    Material OAK_STAIRS = MaterialImpl.get("minecraft:oak_stairs");
-
     Material CHEST = MaterialImpl.get("minecraft:chest");
 
     Material CRAFTING_TABLE = MaterialImpl.get("minecraft:crafting_table");
@@ -531,6 +553,8 @@ interface Materials {
 
     Material DARK_OAK_FENCE = MaterialImpl.get("minecraft:dark_oak_fence");
 
+    Material MANGROVE_FENCE = MaterialImpl.get("minecraft:mangrove_fence");
+
     Material CRIMSON_FENCE = MaterialImpl.get("minecraft:crimson_fence");
 
     Material WARPED_FENCE = MaterialImpl.get("minecraft:warped_fence");
@@ -579,6 +603,10 @@ interface Materials {
 
     Material CHISELED_STONE_BRICKS = MaterialImpl.get("minecraft:chiseled_stone_bricks");
 
+    Material PACKED_MUD = MaterialImpl.get("minecraft:packed_mud");
+
+    Material MUD_BRICKS = MaterialImpl.get("minecraft:mud_bricks");
+
     Material DEEPSLATE_BRICKS = MaterialImpl.get("minecraft:deepslate_bricks");
 
     Material CRACKED_DEEPSLATE_BRICKS = MaterialImpl.get("minecraft:cracked_deepslate_bricks");
@@ -589,6 +617,8 @@ interface Materials {
 
     Material CHISELED_DEEPSLATE = MaterialImpl.get("minecraft:chiseled_deepslate");
 
+    Material REINFORCED_DEEPSLATE = MaterialImpl.get("minecraft:reinforced_deepslate");
+
     Material BROWN_MUSHROOM_BLOCK = MaterialImpl.get("minecraft:brown_mushroom_block");
 
     Material RED_MUSHROOM_BLOCK = MaterialImpl.get("minecraft:red_mushroom_block");
@@ -611,6 +641,8 @@ interface Materials {
 
     Material STONE_BRICK_STAIRS = MaterialImpl.get("minecraft:stone_brick_stairs");
 
+    Material MUD_BRICK_STAIRS = MaterialImpl.get("minecraft:mud_brick_stairs");
+
     Material MYCELIUM = MaterialImpl.get("minecraft:mycelium");
 
     Material LILY_PAD = MaterialImpl.get("minecraft:lily_pad");
@@ -625,6 +657,14 @@ interface Materials {
 
     Material NETHER_BRICK_STAIRS = MaterialImpl.get("minecraft:nether_brick_stairs");
 
+    Material SCULK = MaterialImpl.get("minecraft:sculk");
+
+    Material SCULK_VEIN = MaterialImpl.get("minecraft:sculk_vein");
+
+    Material SCULK_CATALYST = MaterialImpl.get("minecraft:sculk_catalyst");
+
+    Material SCULK_SHRIEKER = MaterialImpl.get("minecraft:sculk_shrieker");
+
     Material ENCHANTING_TABLE = MaterialImpl.get("minecraft:enchanting_table");
 
     Material END_PORTAL_FRAME = MaterialImpl.get("minecraft:end_portal_frame");
@@ -641,12 +681,20 @@ interface Materials {
 
     Material EMERALD_BLOCK = MaterialImpl.get("minecraft:emerald_block");
 
+    Material OAK_STAIRS = MaterialImpl.get("minecraft:oak_stairs");
+
     Material SPRUCE_STAIRS = MaterialImpl.get("minecraft:spruce_stairs");
 
     Material BIRCH_STAIRS = MaterialImpl.get("minecraft:birch_stairs");
 
     Material JUNGLE_STAIRS = MaterialImpl.get("minecraft:jungle_stairs");
 
+    Material ACACIA_STAIRS = MaterialImpl.get("minecraft:acacia_stairs");
+
+    Material DARK_OAK_STAIRS = MaterialImpl.get("minecraft:dark_oak_stairs");
+
+    Material MANGROVE_STAIRS = MaterialImpl.get("minecraft:mangrove_stairs");
+
     Material CRIMSON_STAIRS = MaterialImpl.get("minecraft:crimson_stairs");
 
     Material WARPED_STAIRS = MaterialImpl.get("minecraft:warped_stairs");
@@ -671,6 +719,8 @@ interface Materials {
 
     Material STONE_BRICK_WALL = MaterialImpl.get("minecraft:stone_brick_wall");
 
+    Material MUD_BRICK_WALL = MaterialImpl.get("minecraft:mud_brick_wall");
+
     Material NETHER_BRICK_WALL = MaterialImpl.get("minecraft:nether_brick_wall");
 
     Material ANDESITE_WALL = MaterialImpl.get("minecraft:andesite_wall");
@@ -787,10 +837,6 @@ interface Materials {
 
     Material PACKED_ICE = MaterialImpl.get("minecraft:packed_ice");
 
-    Material ACACIA_STAIRS = MaterialImpl.get("minecraft:acacia_stairs");
-
-    Material DARK_OAK_STAIRS = MaterialImpl.get("minecraft:dark_oak_stairs");
-
     Material DIRT_PATH = MaterialImpl.get("minecraft:dirt_path");
 
     Material SUNFLOWER = MaterialImpl.get("minecraft:sunflower");
@@ -1239,6 +1285,8 @@ interface Materials {
 
     Material DARK_OAK_BUTTON = MaterialImpl.get("minecraft:dark_oak_button");
 
+    Material MANGROVE_BUTTON = MaterialImpl.get("minecraft:mangrove_button");
+
     Material CRIMSON_BUTTON = MaterialImpl.get("minecraft:crimson_button");
 
     Material WARPED_BUTTON = MaterialImpl.get("minecraft:warped_button");
@@ -1263,6 +1311,8 @@ interface Materials {
 
     Material DARK_OAK_PRESSURE_PLATE = MaterialImpl.get("minecraft:dark_oak_pressure_plate");
 
+    Material MANGROVE_PRESSURE_PLATE = MaterialImpl.get("minecraft:mangrove_pressure_plate");
+
     Material CRIMSON_PRESSURE_PLATE = MaterialImpl.get("minecraft:crimson_pressure_plate");
 
     Material WARPED_PRESSURE_PLATE = MaterialImpl.get("minecraft:warped_pressure_plate");
@@ -1281,6 +1331,8 @@ interface Materials {
 
     Material DARK_OAK_DOOR = MaterialImpl.get("minecraft:dark_oak_door");
 
+    Material MANGROVE_DOOR = MaterialImpl.get("minecraft:mangrove_door");
+
     Material CRIMSON_DOOR = MaterialImpl.get("minecraft:crimson_door");
 
     Material WARPED_DOOR = MaterialImpl.get("minecraft:warped_door");
@@ -1299,6 +1351,8 @@ interface Materials {
 
     Material DARK_OAK_TRAPDOOR = MaterialImpl.get("minecraft:dark_oak_trapdoor");
 
+    Material MANGROVE_TRAPDOOR = MaterialImpl.get("minecraft:mangrove_trapdoor");
+
     Material CRIMSON_TRAPDOOR = MaterialImpl.get("minecraft:crimson_trapdoor");
 
     Material WARPED_TRAPDOOR = MaterialImpl.get("minecraft:warped_trapdoor");
@@ -1315,6 +1369,8 @@ interface Materials {
 
     Material DARK_OAK_FENCE_GATE = MaterialImpl.get("minecraft:dark_oak_fence_gate");
 
+    Material MANGROVE_FENCE_GATE = MaterialImpl.get("minecraft:mangrove_fence_gate");
+
     Material CRIMSON_FENCE_GATE = MaterialImpl.get("minecraft:crimson_fence_gate");
 
     Material WARPED_FENCE_GATE = MaterialImpl.get("minecraft:warped_fence_gate");
@@ -1347,16 +1403,32 @@ interface Materials {
 
     Material OAK_BOAT = MaterialImpl.get("minecraft:oak_boat");
 
+    Material OAK_CHEST_BOAT = MaterialImpl.get("minecraft:oak_chest_boat");
+
     Material SPRUCE_BOAT = MaterialImpl.get("minecraft:spruce_boat");
 
+    Material SPRUCE_CHEST_BOAT = MaterialImpl.get("minecraft:spruce_chest_boat");
+
     Material BIRCH_BOAT = MaterialImpl.get("minecraft:birch_boat");
 
+    Material BIRCH_CHEST_BOAT = MaterialImpl.get("minecraft:birch_chest_boat");
+
     Material JUNGLE_BOAT = MaterialImpl.get("minecraft:jungle_boat");
 
+    Material JUNGLE_CHEST_BOAT = MaterialImpl.get("minecraft:jungle_chest_boat");
+
     Material ACACIA_BOAT = MaterialImpl.get("minecraft:acacia_boat");
 
+    Material ACACIA_CHEST_BOAT = MaterialImpl.get("minecraft:acacia_chest_boat");
+
     Material DARK_OAK_BOAT = MaterialImpl.get("minecraft:dark_oak_boat");
 
+    Material DARK_OAK_CHEST_BOAT = MaterialImpl.get("minecraft:dark_oak_chest_boat");
+
+    Material MANGROVE_BOAT = MaterialImpl.get("minecraft:mangrove_boat");
+
+    Material MANGROVE_CHEST_BOAT = MaterialImpl.get("minecraft:mangrove_chest_boat");
+
     Material STRUCTURE_BLOCK = MaterialImpl.get("minecraft:structure_block");
 
     Material JIGSAW = MaterialImpl.get("minecraft:jigsaw");
@@ -1553,6 +1625,8 @@ interface Materials {
 
     Material DARK_OAK_SIGN = MaterialImpl.get("minecraft:dark_oak_sign");
 
+    Material MANGROVE_SIGN = MaterialImpl.get("minecraft:mangrove_sign");
+
     Material CRIMSON_SIGN = MaterialImpl.get("minecraft:crimson_sign");
 
     Material WARPED_SIGN = MaterialImpl.get("minecraft:warped_sign");
@@ -1581,6 +1655,8 @@ interface Materials {
 
     Material AXOLOTL_BUCKET = MaterialImpl.get("minecraft:axolotl_bucket");
 
+    Material TADPOLE_BUCKET = MaterialImpl.get("minecraft:tadpole_bucket");
+
     Material BRICK = MaterialImpl.get("minecraft:brick");
 
     Material CLAY_BALL = MaterialImpl.get("minecraft:clay_ball");
@@ -1597,6 +1673,8 @@ interface Materials {
 
     Material COMPASS = MaterialImpl.get("minecraft:compass");
 
+    Material RECOVERY_COMPASS = MaterialImpl.get("minecraft:recovery_compass");
+
     Material BUNDLE = MaterialImpl.get("minecraft:bundle");
 
     Material FISHING_ROD = MaterialImpl.get("minecraft:fishing_rod");
@@ -1751,6 +1829,8 @@ interface Materials {
 
     Material GLISTERING_MELON_SLICE = MaterialImpl.get("minecraft:glistering_melon_slice");
 
+    Material ALLAY_SPAWN_EGG = MaterialImpl.get("minecraft:allay_spawn_egg");
+
     Material AXOLOTL_SPAWN_EGG = MaterialImpl.get("minecraft:axolotl_spawn_egg");
 
     Material BAT_SPAWN_EGG = MaterialImpl.get("minecraft:bat_spawn_egg");
@@ -1787,6 +1867,8 @@ interface Materials {
 
     Material FOX_SPAWN_EGG = MaterialImpl.get("minecraft:fox_spawn_egg");
 
+    Material FROG_SPAWN_EGG = MaterialImpl.get("minecraft:frog_spawn_egg");
+
     Material GHAST_SPAWN_EGG = MaterialImpl.get("minecraft:ghast_spawn_egg");
 
     Material GLOW_SQUID_SPAWN_EGG = MaterialImpl.get("minecraft:glow_squid_spawn_egg");
@@ -1855,6 +1937,8 @@ interface Materials {
 
     Material STRIDER_SPAWN_EGG = MaterialImpl.get("minecraft:strider_spawn_egg");
 
+    Material TADPOLE_SPAWN_EGG = MaterialImpl.get("minecraft:tadpole_spawn_egg");
+
     Material TRADER_LLAMA_SPAWN_EGG = MaterialImpl.get("minecraft:trader_llama_spawn_egg");
 
     Material TROPICAL_FISH_SPAWN_EGG = MaterialImpl.get("minecraft:tropical_fish_spawn_egg");
@@ -1869,6 +1953,8 @@ interface Materials {
 
     Material WANDERING_TRADER_SPAWN_EGG = MaterialImpl.get("minecraft:wandering_trader_spawn_egg");
 
+    Material WARDEN_SPAWN_EGG = MaterialImpl.get("minecraft:warden_spawn_egg");
+
     Material WITCH_SPAWN_EGG = MaterialImpl.get("minecraft:witch_spawn_egg");
 
     Material WITHER_SKELETON_SPAWN_EGG = MaterialImpl.get("minecraft:wither_skeleton_spawn_egg");
@@ -2061,8 +2147,12 @@ interface Materials {
 
     Material MUSIC_DISC_OTHERSIDE = MaterialImpl.get("minecraft:music_disc_otherside");
 
+    Material MUSIC_DISC_5 = MaterialImpl.get("minecraft:music_disc_5");
+
     Material MUSIC_DISC_PIGSTEP = MaterialImpl.get("minecraft:music_disc_pigstep");
 
+    Material DISC_FRAGMENT_5 = MaterialImpl.get("minecraft:disc_fragment_5");
+
     Material TRIDENT = MaterialImpl.get("minecraft:trident");
 
     Material PHANTOM_MEMBRANE = MaterialImpl.get("minecraft:phantom_membrane");
@@ -2089,6 +2179,8 @@ interface Materials {
 
     Material PIGLIN_BANNER_PATTERN = MaterialImpl.get("minecraft:piglin_banner_pattern");
 
+    Material GOAT_HORN = MaterialImpl.get("minecraft:goat_horn");
+
     Material COMPOSTER = MaterialImpl.get("minecraft:composter");
 
     Material BARREL = MaterialImpl.get("minecraft:barrel");
@@ -2206,4 +2298,14 @@ interface Materials {
     Material AMETHYST_CLUSTER = MaterialImpl.get("minecraft:amethyst_cluster");
 
     Material POINTED_DRIPSTONE = MaterialImpl.get("minecraft:pointed_dripstone");
+
+    Material OCHRE_FROGLIGHT = MaterialImpl.get("minecraft:ochre_froglight");
+
+    Material VERDANT_FROGLIGHT = MaterialImpl.get("minecraft:verdant_froglight");
+
+    Material PEARLESCENT_FROGLIGHT = MaterialImpl.get("minecraft:pearlescent_froglight");
+
+    Material FROGSPAWN = MaterialImpl.get("minecraft:frogspawn");
+
+    Material ECHO_SHARD = MaterialImpl.get("minecraft:echo_shard");
 }

src/autogenerated/java/net/minestom/server/particle/Particles.java

@@ -53,6 +53,8 @@ interface Particles {
 
     Particle EXPLOSION = ParticleImpl.get("minecraft:explosion");
 
+    Particle SONIC_BOOM = ParticleImpl.get("minecraft:sonic_boom");
+
     Particle FALLING_DUST = ParticleImpl.get("minecraft:falling_dust");
 
     Particle FIREWORK = ParticleImpl.get("minecraft:firework");
@@ -61,6 +63,12 @@ interface Particles {
 
     Particle FLAME = ParticleImpl.get("minecraft:flame");
 
+    Particle SCULK_SOUL = ParticleImpl.get("minecraft:sculk_soul");
+
+    Particle SCULK_CHARGE = ParticleImpl.get("minecraft:sculk_charge");
+
+    Particle SCULK_CHARGE_POP = ParticleImpl.get("minecraft:sculk_charge_pop");
+
     Particle SOUL_FIRE_FLAME = ParticleImpl.get("minecraft:soul_fire_flame");
 
     Particle SOUL = ParticleImpl.get("minecraft:soul");
@@ -180,4 +188,6 @@ interface Particles {
     Particle ELECTRIC_SPARK = ParticleImpl.get("minecraft:electric_spark");
 
     Particle SCRAPE = ParticleImpl.get("minecraft:scrape");
+
+    Particle SHRIEK = ParticleImpl.get("minecraft:shriek");
 }

src/autogenerated/java/net/minestom/server/potion/PotionEffects.java

@@ -68,4 +68,6 @@ interface PotionEffects {
     PotionEffect BAD_OMEN = PotionEffectImpl.get("minecraft:bad_omen");
 
     PotionEffect HERO_OF_THE_VILLAGE = PotionEffectImpl.get("minecraft:hero_of_the_village");
+
+    PotionEffect DARKNESS = PotionEffectImpl.get("minecraft:darkness");
 }

src/autogenerated/java/net/minestom/server/sound/SoundEvents.java

@@ -5,6 +5,20 @@ package net.minestom.server.sound;
  */
 @SuppressWarnings("unused")
 interface SoundEvents {
+    SoundEvent ENTITY_ALLAY_AMBIENT_WITH_ITEM = SoundEventImpl.get("minecraft:entity.allay.ambient_with_item");
+
+    SoundEvent ENTITY_ALLAY_AMBIENT_WITHOUT_ITEM = SoundEventImpl.get("minecraft:entity.allay.ambient_without_item");
+
+    SoundEvent ENTITY_ALLAY_DEATH = SoundEventImpl.get("minecraft:entity.allay.death");
+
+    SoundEvent ENTITY_ALLAY_HURT = SoundEventImpl.get("minecraft:entity.allay.hurt");
+
+    SoundEvent ENTITY_ALLAY_ITEM_GIVEN = SoundEventImpl.get("minecraft:entity.allay.item_given");
+
+    SoundEvent ENTITY_ALLAY_ITEM_TAKEN = SoundEventImpl.get("minecraft:entity.allay.item_taken");
+
+    SoundEvent ENTITY_ALLAY_ITEM_THROWN = SoundEventImpl.get("minecraft:entity.allay.item_thrown");
+
     SoundEvent AMBIENT_CAVE = SoundEventImpl.get("minecraft:ambient.cave");
 
     SoundEvent AMBIENT_BASALT_DELTAS_ADDITIONS = SoundEventImpl.get("minecraft:ambient.basalt_deltas.additions");
@@ -313,6 +327,8 @@ interface SoundEvents {
 
     SoundEvent ITEM_BUCKET_EMPTY_POWDER_SNOW = SoundEventImpl.get("minecraft:item.bucket.empty_powder_snow");
 
+    SoundEvent ITEM_BUCKET_EMPTY_TADPOLE = SoundEventImpl.get("minecraft:item.bucket.empty_tadpole");
+
     SoundEvent ITEM_BUCKET_FILL = SoundEventImpl.get("minecraft:item.bucket.fill");
 
     SoundEvent ITEM_BUCKET_FILL_AXOLOTL = SoundEventImpl.get("minecraft:item.bucket.fill_axolotl");
@@ -323,6 +339,8 @@ interface SoundEvents {
 
     SoundEvent ITEM_BUCKET_FILL_POWDER_SNOW = SoundEventImpl.get("minecraft:item.bucket.fill_powder_snow");
 
+    SoundEvent ITEM_BUCKET_FILL_TADPOLE = SoundEventImpl.get("minecraft:item.bucket.fill_tadpole");
+
     SoundEvent ITEM_BUNDLE_DROP_CONTENTS = SoundEventImpl.get("minecraft:item.bundle.drop_contents");
 
     SoundEvent ITEM_BUNDLE_INSERT = SoundEventImpl.get("minecraft:item.bundle.insert");
@@ -787,6 +805,44 @@ interface SoundEvents {
 
     SoundEvent ENTITY_FOX_TELEPORT = SoundEventImpl.get("minecraft:entity.fox.teleport");
 
+    SoundEvent BLOCK_FROGLIGHT_BREAK = SoundEventImpl.get("minecraft:block.froglight.break");
+
+    SoundEvent BLOCK_FROGLIGHT_FALL = SoundEventImpl.get("minecraft:block.froglight.fall");
+
+    SoundEvent BLOCK_FROGLIGHT_HIT = SoundEventImpl.get("minecraft:block.froglight.hit");
+
+    SoundEvent BLOCK_FROGLIGHT_PLACE = SoundEventImpl.get("minecraft:block.froglight.place");
+
+    SoundEvent BLOCK_FROGLIGHT_STEP = SoundEventImpl.get("minecraft:block.froglight.step");
+
+    SoundEvent BLOCK_FROGSPAWN_STEP = SoundEventImpl.get("minecraft:block.frogspawn.step");
+
+    SoundEvent BLOCK_FROGSPAWN_BREAK = SoundEventImpl.get("minecraft:block.frogspawn.break");
+
+    SoundEvent BLOCK_FROGSPAWN_FALL = SoundEventImpl.get("minecraft:block.frogspawn.fall");
+
+    SoundEvent BLOCK_FROGSPAWN_HATCH = SoundEventImpl.get("minecraft:block.frogspawn.hatch");
+
+    SoundEvent BLOCK_FROGSPAWN_HIT = SoundEventImpl.get("minecraft:block.frogspawn.hit");
+
+    SoundEvent BLOCK_FROGSPAWN_PLACE = SoundEventImpl.get("minecraft:block.frogspawn.place");
+
+    SoundEvent ENTITY_FROG_AMBIENT = SoundEventImpl.get("minecraft:entity.frog.ambient");
+
+    SoundEvent ENTITY_FROG_DEATH = SoundEventImpl.get("minecraft:entity.frog.death");
+
+    SoundEvent ENTITY_FROG_EAT = SoundEventImpl.get("minecraft:entity.frog.eat");
+
+    SoundEvent ENTITY_FROG_HURT = SoundEventImpl.get("minecraft:entity.frog.hurt");
+
+    SoundEvent ENTITY_FROG_LAY_SPAWN = SoundEventImpl.get("minecraft:entity.frog.lay_spawn");
+
+    SoundEvent ENTITY_FROG_LONG_JUMP = SoundEventImpl.get("minecraft:entity.frog.long_jump");
+
+    SoundEvent ENTITY_FROG_STEP = SoundEventImpl.get("minecraft:entity.frog.step");
+
+    SoundEvent ENTITY_FROG_TONGUE = SoundEventImpl.get("minecraft:entity.frog.tongue");
+
     SoundEvent BLOCK_ROOTS_BREAK = SoundEventImpl.get("minecraft:block.roots.break");
 
     SoundEvent BLOCK_ROOTS_STEP = SoundEventImpl.get("minecraft:block.roots.step");
@@ -889,6 +945,10 @@ interface SoundEvents {
 
     SoundEvent ENTITY_GOAT_RAM_IMPACT = SoundEventImpl.get("minecraft:entity.goat.ram_impact");
 
+    SoundEvent ENTITY_GOAT_HORN_BREAK = SoundEventImpl.get("minecraft:entity.goat.horn_break");
+
+    SoundEvent ITEM_GOAT_HORN_PLAY = SoundEventImpl.get("minecraft:item.goat_horn.play");
+
     SoundEvent ENTITY_GOAT_SCREAMING_AMBIENT = SoundEventImpl.get("minecraft:entity.goat.screaming.ambient");
 
     SoundEvent ENTITY_GOAT_SCREAMING_DEATH = SoundEventImpl.get("minecraft:entity.goat.screaming.death");
@@ -905,6 +965,8 @@ interface SoundEvents {
 
     SoundEvent ENTITY_GOAT_SCREAMING_RAM_IMPACT = SoundEventImpl.get("minecraft:entity.goat.screaming.ram_impact");
 
+    SoundEvent ENTITY_GOAT_SCREAMING_HORN_BREAK = SoundEventImpl.get("minecraft:entity.goat.screaming.horn_break");
+
     SoundEvent ENTITY_GOAT_STEP = SoundEventImpl.get("minecraft:entity.goat.step");
 
     SoundEvent BLOCK_GRASS_BREAK = SoundEventImpl.get("minecraft:block.grass.break");
@@ -991,6 +1053,22 @@ interface SoundEvents {
 
     SoundEvent ITEM_HONEY_BOTTLE_DRINK = SoundEventImpl.get("minecraft:item.honey_bottle.drink");
 
+    SoundEvent ITEM_GOAT_HORN_SOUND_0 = SoundEventImpl.get("minecraft:item.goat_horn.sound.0");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_1 = SoundEventImpl.get("minecraft:item.goat_horn.sound.1");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_2 = SoundEventImpl.get("minecraft:item.goat_horn.sound.2");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_3 = SoundEventImpl.get("minecraft:item.goat_horn.sound.3");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_4 = SoundEventImpl.get("minecraft:item.goat_horn.sound.4");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_5 = SoundEventImpl.get("minecraft:item.goat_horn.sound.5");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_6 = SoundEventImpl.get("minecraft:item.goat_horn.sound.6");
+
+    SoundEvent ITEM_GOAT_HORN_SOUND_7 = SoundEventImpl.get("minecraft:item.goat_horn.sound.7");
+
     SoundEvent ENTITY_HORSE_AMBIENT = SoundEventImpl.get("minecraft:entity.horse.ambient");
 
     SoundEvent ENTITY_HORSE_ANGRY = SoundEventImpl.get("minecraft:entity.horse.angry");
@@ -1175,6 +1253,16 @@ interface SoundEvents {
 
     SoundEvent ENTITY_MAGMA_CUBE_SQUISH_SMALL = SoundEventImpl.get("minecraft:entity.magma_cube.squish_small");
 
+    SoundEvent BLOCK_MANGROVE_ROOTS_BREAK = SoundEventImpl.get("minecraft:block.mangrove_roots.break");
+
+    SoundEvent BLOCK_MANGROVE_ROOTS_FALL = SoundEventImpl.get("minecraft:block.mangrove_roots.fall");
+
+    SoundEvent BLOCK_MANGROVE_ROOTS_HIT = SoundEventImpl.get("minecraft:block.mangrove_roots.hit");
+
+    SoundEvent BLOCK_MANGROVE_ROOTS_PLACE = SoundEventImpl.get("minecraft:block.mangrove_roots.place");
+
+    SoundEvent BLOCK_MANGROVE_ROOTS_STEP = SoundEventImpl.get("minecraft:block.mangrove_roots.step");
+
     SoundEvent BLOCK_MEDIUM_AMETHYST_BUD_BREAK = SoundEventImpl.get("minecraft:block.medium_amethyst_bud.break");
 
     SoundEvent BLOCK_MEDIUM_AMETHYST_BUD_PLACE = SoundEventImpl.get("minecraft:block.medium_amethyst_bud.place");
@@ -1229,6 +1317,36 @@ interface SoundEvents {
 
     SoundEvent BLOCK_MOSS_STEP = SoundEventImpl.get("minecraft:block.moss.step");
 
+    SoundEvent BLOCK_MUD_BREAK = SoundEventImpl.get("minecraft:block.mud.break");
+
+    SoundEvent BLOCK_MUD_FALL = SoundEventImpl.get("minecraft:block.mud.fall");
+
+    SoundEvent BLOCK_MUD_HIT = SoundEventImpl.get("minecraft:block.mud.hit");
+
+    SoundEvent BLOCK_MUD_PLACE = SoundEventImpl.get("minecraft:block.mud.place");
+
+    SoundEvent BLOCK_MUD_STEP = SoundEventImpl.get("minecraft:block.mud.step");
+
+    SoundEvent BLOCK_MUD_BRICKS_BREAK = SoundEventImpl.get("minecraft:block.mud_bricks.break");
+
+    SoundEvent BLOCK_MUD_BRICKS_FALL = SoundEventImpl.get("minecraft:block.mud_bricks.fall");
+
+    SoundEvent BLOCK_MUD_BRICKS_HIT = SoundEventImpl.get("minecraft:block.mud_bricks.hit");
+
+    SoundEvent BLOCK_MUD_BRICKS_PLACE = SoundEventImpl.get("minecraft:block.mud_bricks.place");
+
+    SoundEvent BLOCK_MUD_BRICKS_STEP = SoundEventImpl.get("minecraft:block.mud_bricks.step");
+
+    SoundEvent BLOCK_MUDDY_MANGROVE_ROOTS_BREAK = SoundEventImpl.get("minecraft:block.muddy_mangrove_roots.break");
+
+    SoundEvent BLOCK_MUDDY_MANGROVE_ROOTS_FALL = SoundEventImpl.get("minecraft:block.muddy_mangrove_roots.fall");
+
+    SoundEvent BLOCK_MUDDY_MANGROVE_ROOTS_HIT = SoundEventImpl.get("minecraft:block.muddy_mangrove_roots.hit");
+
+    SoundEvent BLOCK_MUDDY_MANGROVE_ROOTS_PLACE = SoundEventImpl.get("minecraft:block.muddy_mangrove_roots.place");
+
+    SoundEvent BLOCK_MUDDY_MANGROVE_ROOTS_STEP = SoundEventImpl.get("minecraft:block.muddy_mangrove_roots.step");
+
     SoundEvent ENTITY_MULE_AMBIENT = SoundEventImpl.get("minecraft:entity.mule.ambient");
 
     SoundEvent ENTITY_MULE_ANGRY = SoundEventImpl.get("minecraft:entity.mule.angry");
@@ -1245,6 +1363,8 @@ interface SoundEvents {
 
     SoundEvent MUSIC_CREDITS = SoundEventImpl.get("minecraft:music.credits");
 
+    SoundEvent MUSIC_DISC_5 = SoundEventImpl.get("minecraft:music_disc.5");
+
     SoundEvent MUSIC_DISC_11 = SoundEventImpl.get("minecraft:music_disc.11");
 
     SoundEvent MUSIC_DISC_13 = SoundEventImpl.get("minecraft:music_disc.13");
@@ -1285,6 +1405,8 @@ interface SoundEvents {
 
     SoundEvent MUSIC_NETHER_CRIMSON_FOREST = SoundEventImpl.get("minecraft:music.nether.crimson_forest");
 
+    SoundEvent MUSIC_OVERWORLD_DEEP_DARK = SoundEventImpl.get("minecraft:music.overworld.deep_dark");
+
     SoundEvent MUSIC_OVERWORLD_DRIPSTONE_CAVES = SoundEventImpl.get("minecraft:music.overworld.dripstone_caves");
 
     SoundEvent MUSIC_OVERWORLD_GROVE = SoundEventImpl.get("minecraft:music.overworld.grove");
@@ -1293,6 +1415,12 @@ interface SoundEvents {
 
     SoundEvent MUSIC_OVERWORLD_LUSH_CAVES = SoundEventImpl.get("minecraft:music.overworld.lush_caves");
 
+    SoundEvent MUSIC_OVERWORLD_SWAMP = SoundEventImpl.get("minecraft:music.overworld.swamp");
+
+    SoundEvent MUSIC_OVERWORLD_JUNGLE_AND_FOREST = SoundEventImpl.get("minecraft:music.overworld.jungle_and_forest");
+
+    SoundEvent MUSIC_OVERWORLD_OLD_GROWTH_TAIGA = SoundEventImpl.get("minecraft:music.overworld.old_growth_taiga");
+
     SoundEvent MUSIC_OVERWORLD_MEADOW = SoundEventImpl.get("minecraft:music.overworld.meadow");
 
     SoundEvent MUSIC_NETHER_NETHER_WASTES = SoundEventImpl.get("minecraft:music.nether.nether_wastes");
@@ -1323,6 +1451,16 @@ interface SoundEvents {
 
     SoundEvent ITEM_NETHER_WART_PLANT = SoundEventImpl.get("minecraft:item.nether_wart.plant");
 
+    SoundEvent BLOCK_PACKED_MUD_BREAK = SoundEventImpl.get("minecraft:block.packed_mud.break");
+
+    SoundEvent BLOCK_PACKED_MUD_FALL = SoundEventImpl.get("minecraft:block.packed_mud.fall");
+
+    SoundEvent BLOCK_PACKED_MUD_HIT = SoundEventImpl.get("minecraft:block.packed_mud.hit");
+
+    SoundEvent BLOCK_PACKED_MUD_PLACE = SoundEventImpl.get("minecraft:block.packed_mud.place");
+
+    SoundEvent BLOCK_PACKED_MUD_STEP = SoundEventImpl.get("minecraft:block.packed_mud.step");
+
     SoundEvent BLOCK_STEM_BREAK = SoundEventImpl.get("minecraft:block.stem.break");
 
     SoundEvent BLOCK_STEM_STEP = SoundEventImpl.get("minecraft:block.stem.step");
@@ -1529,6 +1667,8 @@ interface SoundEvents {
 
     SoundEvent ENTITY_PARROT_IMITATE_VINDICATOR = SoundEventImpl.get("minecraft:entity.parrot.imitate.vindicator");
 
+    SoundEvent ENTITY_PARROT_IMITATE_WARDEN = SoundEventImpl.get("minecraft:entity.parrot.imitate.warden");
+
     SoundEvent ENTITY_PARROT_IMITATE_WITCH = SoundEventImpl.get("minecraft:entity.parrot.imitate.witch");
 
     SoundEvent ENTITY_PARROT_IMITATE_WITHER = SoundEventImpl.get("minecraft:entity.parrot.imitate.wither");
@@ -1799,6 +1939,32 @@ interface SoundEvents {
 
     SoundEvent BLOCK_SCAFFOLDING_STEP = SoundEventImpl.get("minecraft:block.scaffolding.step");
 
+    SoundEvent BLOCK_SCULK_SPREAD = SoundEventImpl.get("minecraft:block.sculk.spread");
+
+    SoundEvent BLOCK_SCULK_CHARGE = SoundEventImpl.get("minecraft:block.sculk.charge");
+
+    SoundEvent BLOCK_SCULK_BREAK = SoundEventImpl.get("minecraft:block.sculk.break");
+
+    SoundEvent BLOCK_SCULK_FALL = SoundEventImpl.get("minecraft:block.sculk.fall");
+
+    SoundEvent BLOCK_SCULK_HIT = SoundEventImpl.get("minecraft:block.sculk.hit");
+
+    SoundEvent BLOCK_SCULK_PLACE = SoundEventImpl.get("minecraft:block.sculk.place");
+
+    SoundEvent BLOCK_SCULK_STEP = SoundEventImpl.get("minecraft:block.sculk.step");
+
+    SoundEvent BLOCK_SCULK_CATALYST_BLOOM = SoundEventImpl.get("minecraft:block.sculk_catalyst.bloom");
+
+    SoundEvent BLOCK_SCULK_CATALYST_BREAK = SoundEventImpl.get("minecraft:block.sculk_catalyst.break");
+
+    SoundEvent BLOCK_SCULK_CATALYST_FALL = SoundEventImpl.get("minecraft:block.sculk_catalyst.fall");
+
+    SoundEvent BLOCK_SCULK_CATALYST_HIT = SoundEventImpl.get("minecraft:block.sculk_catalyst.hit");
+
+    SoundEvent BLOCK_SCULK_CATALYST_PLACE = SoundEventImpl.get("minecraft:block.sculk_catalyst.place");
+
+    SoundEvent BLOCK_SCULK_CATALYST_STEP = SoundEventImpl.get("minecraft:block.sculk_catalyst.step");
+
     SoundEvent BLOCK_SCULK_SENSOR_CLICKING = SoundEventImpl.get("minecraft:block.sculk_sensor.clicking");
 
     SoundEvent BLOCK_SCULK_SENSOR_CLICKING_STOP = SoundEventImpl.get("minecraft:block.sculk_sensor.clicking_stop");
@@ -1813,6 +1979,28 @@ interface SoundEvents {
 
     SoundEvent BLOCK_SCULK_SENSOR_STEP = SoundEventImpl.get("minecraft:block.sculk_sensor.step");
 
+    SoundEvent BLOCK_SCULK_SHRIEKER_BREAK = SoundEventImpl.get("minecraft:block.sculk_shrieker.break");
+
+    SoundEvent BLOCK_SCULK_SHRIEKER_FALL = SoundEventImpl.get("minecraft:block.sculk_shrieker.fall");
+
+    SoundEvent BLOCK_SCULK_SHRIEKER_HIT = SoundEventImpl.get("minecraft:block.sculk_shrieker.hit");
+
+    SoundEvent BLOCK_SCULK_SHRIEKER_PLACE = SoundEventImpl.get("minecraft:block.sculk_shrieker.place");
+
+    SoundEvent BLOCK_SCULK_SHRIEKER_SHRIEK = SoundEventImpl.get("minecraft:block.sculk_shrieker.shriek");
+
+    SoundEvent BLOCK_SCULK_SHRIEKER_STEP = SoundEventImpl.get("minecraft:block.sculk_shrieker.step");
+
+    SoundEvent BLOCK_SCULK_VEIN_BREAK = SoundEventImpl.get("minecraft:block.sculk_vein.break");
+
+    SoundEvent BLOCK_SCULK_VEIN_FALL = SoundEventImpl.get("minecraft:block.sculk_vein.fall");
+
+    SoundEvent BLOCK_SCULK_VEIN_HIT = SoundEventImpl.get("minecraft:block.sculk_vein.hit");
+
+    SoundEvent BLOCK_SCULK_VEIN_PLACE = SoundEventImpl.get("minecraft:block.sculk_vein.place");
+
+    SoundEvent BLOCK_SCULK_VEIN_STEP = SoundEventImpl.get("minecraft:block.sculk_vein.step");
+
     SoundEvent ENTITY_SHEEP_AMBIENT = SoundEventImpl.get("minecraft:entity.sheep.ambient");
 
     SoundEvent ENTITY_SHEEP_DEATH = SoundEventImpl.get("minecraft:entity.sheep.death");
@@ -2073,6 +2261,14 @@ interface SoundEvents {
 
     SoundEvent BLOCK_SWEET_BERRY_BUSH_PICK_BERRIES = SoundEventImpl.get("minecraft:block.sweet_berry_bush.pick_berries");
 
+    SoundEvent ENTITY_TADPOLE_DEATH = SoundEventImpl.get("minecraft:entity.tadpole.death");
+
+    SoundEvent ENTITY_TADPOLE_FLOP = SoundEventImpl.get("minecraft:entity.tadpole.flop");
+
+    SoundEvent ENTITY_TADPOLE_GROW_UP = SoundEventImpl.get("minecraft:entity.tadpole.grow_up");
+
+    SoundEvent ENTITY_TADPOLE_HURT = SoundEventImpl.get("minecraft:entity.tadpole.hurt");
+
     SoundEvent ENCHANT_THORNS_HIT = SoundEventImpl.get("minecraft:enchant.thorns.hit");
 
     SoundEvent ENTITY_TNT_PRIMED = SoundEventImpl.get("minecraft:entity.tnt.primed");
@@ -2251,6 +2447,46 @@ interface SoundEvents {
 
     SoundEvent ENTITY_WANDERING_TRADER_YES = SoundEventImpl.get("minecraft:entity.wandering_trader.yes");
 
+    SoundEvent ENTITY_WARDEN_AGITATED = SoundEventImpl.get("minecraft:entity.warden.agitated");
+
+    SoundEvent ENTITY_WARDEN_AMBIENT = SoundEventImpl.get("minecraft:entity.warden.ambient");
+
+    SoundEvent ENTITY_WARDEN_ANGRY = SoundEventImpl.get("minecraft:entity.warden.angry");
+
+    SoundEvent ENTITY_WARDEN_ATTACK_IMPACT = SoundEventImpl.get("minecraft:entity.warden.attack_impact");
+
+    SoundEvent ENTITY_WARDEN_DEATH = SoundEventImpl.get("minecraft:entity.warden.death");
+
+    SoundEvent ENTITY_WARDEN_DIG = SoundEventImpl.get("minecraft:entity.warden.dig");
+
+    SoundEvent ENTITY_WARDEN_EMERGE = SoundEventImpl.get("minecraft:entity.warden.emerge");
+
+    SoundEvent ENTITY_WARDEN_HEARTBEAT = SoundEventImpl.get("minecraft:entity.warden.heartbeat");
+
+    SoundEvent ENTITY_WARDEN_HURT = SoundEventImpl.get("minecraft:entity.warden.hurt");
+
+    SoundEvent ENTITY_WARDEN_LISTENING = SoundEventImpl.get("minecraft:entity.warden.listening");
+
+    SoundEvent ENTITY_WARDEN_LISTENING_ANGRY = SoundEventImpl.get("minecraft:entity.warden.listening_angry");
+
+    SoundEvent ENTITY_WARDEN_NEARBY_CLOSE = SoundEventImpl.get("minecraft:entity.warden.nearby_close");
+
+    SoundEvent ENTITY_WARDEN_NEARBY_CLOSER = SoundEventImpl.get("minecraft:entity.warden.nearby_closer");
+
+    SoundEvent ENTITY_WARDEN_NEARBY_CLOSEST = SoundEventImpl.get("minecraft:entity.warden.nearby_closest");
+
+    SoundEvent ENTITY_WARDEN_ROAR = SoundEventImpl.get("minecraft:entity.warden.roar");
+
+    SoundEvent ENTITY_WARDEN_SNIFF = SoundEventImpl.get("minecraft:entity.warden.sniff");
+
+    SoundEvent ENTITY_WARDEN_SONIC_BOOM = SoundEventImpl.get("minecraft:entity.warden.sonic_boom");
+
+    SoundEvent ENTITY_WARDEN_SONIC_CHARGE = SoundEventImpl.get("minecraft:entity.warden.sonic_charge");
+
+    SoundEvent ENTITY_WARDEN_STEP = SoundEventImpl.get("minecraft:entity.warden.step");
+
+    SoundEvent ENTITY_WARDEN_TENDRIL_CLICKS = SoundEventImpl.get("minecraft:entity.warden.tendril_clicks");
+
     SoundEvent BLOCK_WATER_AMBIENT = SoundEventImpl.get("minecraft:block.water.ambient");
 
     SoundEvent WEATHER_RAIN = SoundEventImpl.get("minecraft:weather.rain");

src/main/java/net/minestom/server/MinecraftServer.java

@@ -46,8 +46,8 @@ public final class MinecraftServer {
 
     public final static Logger LOGGER = LoggerFactory.getLogger(MinecraftServer.class);
 
-    public static final String VERSION_NAME = "1.18.2";
+    public static final String VERSION_NAME = "1.19.2";
-    public static final int PROTOCOL_VERSION = 758;
+    public static final int PROTOCOL_VERSION = 760;
 
     // Threads
     public static final String THREAD_NAME_BENCHMARK = "Ms-Benchmark";

src/main/java/net/minestom/server/adventure/AdventurePacketConvertor.java

@@ -112,10 +112,10 @@ public class AdventurePacketConvertor {
         final SoundEvent minestomSound = SoundEvent.fromNamespaceId(sound.name().asString());
         if (minestomSound == null) {
             return new NamedSoundEffectPacket(sound.name().asString(), sound.source(),
-                    (int) x, (int) y, (int) z, sound.volume(), sound.pitch());
+                    (int) x, (int) y, (int) z, sound.volume(), sound.pitch(), 0);
         } else {
             return new SoundEffectPacket(minestomSound.id(), sound.source(),
-                    (int) x, (int) y, (int) z, sound.volume(), sound.pitch());
+                    (int) x, (int) y, (int) z, sound.volume(), sound.pitch(), 0);
         }
     }
 
@@ -135,11 +135,11 @@ public class AdventurePacketConvertor {
         final SoundEvent minestomSound = SoundEvent.fromNamespaceId(sound.name().asString());
 
         if (minestomSound != null) {
-            return new EntitySoundEffectPacket(minestomSound.id(), sound.source(), entity.getEntityId(), sound.volume(), sound.pitch());
+            return new EntitySoundEffectPacket(minestomSound.id(), sound.source(), entity.getEntityId(), sound.volume(), sound.pitch(), 0);
         } else {
             final Pos pos = entity.getPosition();
             return new NamedSoundEffectPacket(sound.name().asString(), sound.source(),
-                    (int) pos.x(), (int) pos.y(), (int) pos.z(), sound.volume(), sound.pitch());
+                    (int) pos.x(), (int) pos.y(), (int) pos.z(), sound.volume(), sound.pitch(), 0);
         }
     }
 

src/main/java/net/minestom/server/command/builder/arguments/Argument.java

@@ -6,6 +6,9 @@ import net.minestom.server.command.builder.CommandExecutor;
 import net.minestom.server.command.builder.arguments.minecraft.SuggestionType;
 import net.minestom.server.command.builder.exception.ArgumentSyntaxException;
 import net.minestom.server.command.builder.suggestion.SuggestionCallback;
+import net.minestom.server.registry.ProtocolObject;
+import net.minestom.server.registry.Registry;
+import net.minestom.server.utils.NamespaceID;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -24,6 +27,16 @@ import java.util.function.Supplier;
  * @param <T> the type of this parsed argument
  */
 public abstract class Argument<T> {
+    @ApiStatus.Internal
+    public static final Registry.Container<ArgumentImpl> CONTAINER = Registry.createContainer(Registry.Resource.COMMAND_ARGUMENTS,
+            (namespace, properties) -> new ArgumentImpl(NamespaceID.from(namespace), properties.getInt("id")));
+
+    record ArgumentImpl(NamespaceID namespace, int id) implements ProtocolObject {
+        @Override
+        public String toString() {
+            return name();
+        }
+    }
 
     private final String id;
     protected final boolean allowSpace;

src/main/java/net/minestom/server/command/builder/arguments/ArgumentWord.java

@@ -1,6 +1,7 @@
 package net.minestom.server.command.builder.arguments;
 
 import net.minestom.server.command.builder.exception.ArgumentSyntaxException;
+import net.minestom.server.network.packet.server.play.DeclareCommandsPacket;
 import net.minestom.server.utils.StringUtils;
 import net.minestom.server.utils.binary.BinaryWriter;
 import net.minestom.server.utils.validate.Check;

src/main/java/net/minestom/server/crypto/ArgumentSignatures.java

@@ -0,0 +1,35 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public record ArgumentSignatures(@NotNull List<@NotNull Entry> entries) implements Writeable {
+    public ArgumentSignatures {
+        entries = List.copyOf(entries);
+    }
+
+    public ArgumentSignatures(BinaryReader reader) {
+        this(reader.readVarIntList(Entry::new));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeVarIntList(entries, BinaryWriter::write);
+    }
+
+    public record Entry(@NotNull String name, @NotNull MessageSignature signature) implements Writeable {
+        public Entry(BinaryReader reader) {
+            this(reader.readSizedString(), new MessageSignature(reader));
+        }
+
+        @Override
+        public void write(@NotNull BinaryWriter writer) {
+            writer.writeSizedString(name);
+            writer.write(signature);
+        }
+    }
+}

src/main/java/net/minestom/server/crypto/LastSeenMessages.java

@@ -0,0 +1,50 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.UUID;
+
+public record LastSeenMessages(@NotNull List<@NotNull Entry> entries) implements Writeable {
+    public LastSeenMessages {
+        entries = List.copyOf(entries);
+    }
+
+    public LastSeenMessages(BinaryReader reader) {
+        this(reader.readVarIntList(Entry::new));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+
+    }
+
+    public record Entry(UUID from, MessageSignature lastSignature) implements Writeable {
+        public Entry(BinaryReader reader) {
+            this(reader.readUuid(), new MessageSignature(reader));
+        }
+
+        @Override
+        public void write(@NotNull BinaryWriter writer) {
+            writer.writeUuid(from);
+            writer.write(lastSignature);
+        }
+    }
+
+    public record Update(LastSeenMessages lastSeen, @Nullable Entry lastReceived) implements Writeable {
+        public Update(BinaryReader reader) {
+            this(new LastSeenMessages(reader), reader.readBoolean() ? new Entry(reader) : null);
+        }
+
+        @Override
+        public void write(@NotNull BinaryWriter writer) {
+            writer.write(lastSeen);
+            writer.writeBoolean(lastReceived != null);
+            if (lastReceived != null) writer.write(lastReceived);
+        }
+    }
+}

src/main/java/net/minestom/server/crypto/MessageSignature.java

@@ -0,0 +1,17 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import org.jetbrains.annotations.NotNull;
+
+public record MessageSignature(byte @NotNull [] signature) implements Writeable {
+    public MessageSignature(BinaryReader reader) {
+        this(reader.readByteArray());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeByteArray(signature);
+    }
+}

src/main/java/net/minestom/server/crypto/PlayerPublicKey.java

@@ -0,0 +1,36 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import net.minestom.server.utils.crypto.KeyUtils;
+
+import java.security.PublicKey;
+import java.time.Instant;
+import java.util.Arrays;
+
+/**
+ * Player's public key used to sign chat messages
+ */
+public record PlayerPublicKey(Instant expiresAt, PublicKey publicKey, byte[] signature) implements Writeable {
+    public PlayerPublicKey(BinaryReader reader) {
+        this(Instant.ofEpochMilli(reader.readLong()),
+                KeyUtils.publicRSAKeyFrom(reader.readByteArray()), reader.readByteArray());
+    }
+
+    @Override
+    public void write(BinaryWriter writer) {
+        writer.writeLong(expiresAt().toEpochMilli());
+        writer.writeByteArray(publicKey.getEncoded());
+        writer.writeByteArray(signature());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof PlayerPublicKey ppk) {
+            return expiresAt.equals(ppk.expiresAt) && publicKey.equals(ppk.publicKey) && Arrays.equals(signature, ppk.signature);
+        } else {
+            return false;
+        }
+    }
+}

src/main/java/net/minestom/server/crypto/SaltSignaturePair.java

@@ -0,0 +1,18 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import org.jetbrains.annotations.NotNull;
+
+public record SaltSignaturePair(long salt, byte[] signature) implements Writeable {
+    public SaltSignaturePair(BinaryReader reader) {
+        this(reader.readLong(), reader.readByteArray());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeLong(salt);
+        writer.writeByteArray(signature);
+    }
+}

src/main/java/net/minestom/server/crypto/SignatureValidator.java

@@ -0,0 +1,79 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.entity.Player;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.crypto.KeyUtils;
+import org.jetbrains.annotations.Nullable;
+
+import java.security.*;
+import java.util.function.Consumer;
+
+/**
+ * General purpose functional interface to verify signatures.<br>
+ * Built in validators:
+ * <ul>
+ *     <li>{@link SignatureValidator#PASS}: will always report true</li>
+ *     <li>{@link SignatureValidator#FAIL}: will always report false</li>
+ *     <li>{@link SignatureValidator#YGGDRASIL}: Uses SHA1 with RSA and Yggdrasil Public Key for
+ *     verifying signatures</li>
+ *     <li>{@link SignatureValidator#from(Player)}: Uses SHA256 with RSA and the
+ *     Player's {@link PlayerPublicKey#publicKey()}</li>
+ *     <li>{@link SignatureValidator#from(PublicKey, KeyUtils.SignatureAlgorithm)}: General purpose factory method</li>
+ * </ul>
+ */
+@FunctionalInterface
+public interface SignatureValidator {
+    SignatureValidator PASS = (payload, signature) -> true;
+    SignatureValidator FAIL = (payload, signature) -> false;
+    SignatureValidator YGGDRASIL = createYggdrasilValidator();
+
+    /**
+     * Validate signature. This should not throw any exception instead it should
+     * return false.
+     *
+     * @return true only if the signature is valid
+     */
+    boolean validate(byte[] payload, byte[] signature);
+
+    default boolean validate(Consumer<BinaryWriter> payload, byte[] signature) {
+        return validate(BinaryWriter.makeArray(payload), signature);
+    }
+
+    static SignatureValidator from(PublicKey publicKey, KeyUtils.SignatureAlgorithm algorithm) {
+        return ((payload, signature) -> {
+            try {
+                final Signature sig = Signature.getInstance(algorithm.name());
+                sig.initVerify(publicKey);
+                sig.update(payload);
+                return sig.verify(signature);
+            } catch (NoSuchAlgorithmException | InvalidKeyException | SignatureException e) {
+                return false;
+            }
+        });
+    }
+
+    /**
+     * Creates a validator from the player's public key using SHA256 with RSA
+     *
+     * @param player source of the key
+     * @return null if the player didn't send a public key
+     */
+    static @Nullable SignatureValidator from(Player player) {
+        if (player.getPlayerConnection().playerPublicKey() == null) return null;
+        return from(player.getPlayerConnection().playerPublicKey().publicKey(), KeyUtils.SignatureAlgorithm.SHA256withRSA);
+    }
+
+    private static SignatureValidator createYggdrasilValidator() {
+        try (var stream = SignatureValidator.class.getResourceAsStream("/yggdrasil_session_pubkey.der")) {
+            if (stream == null) {
+                MinecraftServer.LOGGER.error("Couldn't find Yggdrasil public key, falling back to prohibiting validator!");
+                return FAIL;
+            }
+            return from(KeyUtils.publicRSAKeyFrom(stream.readAllBytes()), KeyUtils.SignatureAlgorithm.SHA1withRSA);
+        } catch (Exception e) {
+            MinecraftServer.LOGGER.error("Exception while reading Yggdrasil public key, falling back to prohibiting validator!", e);
+            return FAIL;
+        }
+    }
+}

src/main/java/net/minestom/server/crypto/SignedMessageHeader.java

@@ -0,0 +1,22 @@
+package net.minestom.server.crypto;
+
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.binary.Writeable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.UUID;
+
+public record SignedMessageHeader(@Nullable MessageSignature previousSignature, UUID sender) implements Writeable {
+    public SignedMessageHeader(BinaryReader reader) {
+        this(reader.readBoolean() ? new MessageSignature(reader) : null, reader.readUuid());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeBoolean(previousSignature != null);
+        if (previousSignature != null) writer.write(previousSignature);
+        writer.writeUuid(sender);
+    }
+}

src/main/java/net/minestom/server/entity/Entity.java

@@ -1307,7 +1307,10 @@ public class Entity implements Viewable, Tickable, Schedulable, Snapshotable, Ev
             // Fix head rotation
             PacketUtils.prepareViewablePacket(chunk, new EntityHeadLookPacket(getEntityId(), position.yaw()), this);
         } else if (positionChange) {
-            PacketUtils.prepareViewablePacket(chunk, EntityPositionPacket.getPacket(getEntityId(), position, lastSyncedPosition, onGround), this);
+            // This is a confusing fix for a confusing issue. If rotation is only sent when the entity actually changes, then spawning an entity
+            // on the ground causes the entity not to update its rotation correctly. It works fine if the entity is spawned in the air. Very weird.
+            PacketUtils.prepareViewablePacket(chunk, EntityPositionAndRotationPacket.getPacket(getEntityId(), position,
+                    lastSyncedPosition, onGround), this);
         } else if (viewChange) {
             PacketUtils.prepareViewablePacket(chunk, new EntityHeadLookPacket(getEntityId(), position.yaw()), this);
             PacketUtils.prepareViewablePacket(chunk, new EntityRotationPacket(getEntityId(), position.yaw(), position.pitch(), onGround), this);

src/main/java/net/minestom/server/entity/EntitySpawnType.java

@@ -1,40 +1,24 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Pos;
-import net.minestom.server.coordinate.Vec;
 import net.minestom.server.entity.metadata.ObjectDataProvider;
 import net.minestom.server.entity.metadata.other.ExperienceOrbMeta;
-import net.minestom.server.entity.metadata.other.PaintingMeta;
 import net.minestom.server.network.packet.server.ServerPacket;
-import net.minestom.server.network.packet.server.play.*;
+import net.minestom.server.network.packet.server.play.SpawnEntityPacket;
+import net.minestom.server.network.packet.server.play.SpawnExperienceOrbPacket;
+import net.minestom.server.network.packet.server.play.SpawnPlayerPacket;
 
 public enum EntitySpawnType {
     BASE {
         @Override
         public ServerPacket getSpawnPacket(Entity entity) {
-            int data = 0;
+            return EntitySpawnType.basicEntity(entity);
-            short velocityX = 0, velocityZ = 0, velocityY = 0;
-            if (entity.getEntityMeta() instanceof ObjectDataProvider objectDataProvider) {
-                data = objectDataProvider.getObjectData();
-                if (objectDataProvider.requiresVelocityPacketAtSpawn()) {
-                    final var velocity = entity.getVelocityForPacket();
-                    velocityX = (short) velocity.x();
-                    velocityY = (short) velocity.y();
-                    velocityZ = (short) velocity.z();
-                }
-            }
-            return new SpawnEntityPacket(entity.getEntityId(), entity.getUuid(), entity.getEntityType().id(),
-                    entity.getPosition(), data, velocityX, velocityY, velocityZ);
         }
     },
     LIVING {
         @Override
         public ServerPacket getSpawnPacket(Entity entity) {
-            final Pos position = entity.getPosition();
+            return EntitySpawnType.basicEntity(entity);
-            final Vec velocity = entity.getVelocityForPacket();
-            return new SpawnLivingEntityPacket(entity.getEntityId(), entity.getUuid(), entity.getEntityType().id(),
-                    position, position.yaw(), (short) velocity.x(), (short) velocity.y(), (short) velocity.z());
         }
     },
     PLAYER {
@@ -54,7 +38,8 @@ public enum EntitySpawnType {
     PAINTING {
         @Override
         public ServerPacket getSpawnPacket(Entity entity) {
-            int motive = 0;
+            return EntitySpawnType.basicEntity(entity);
+           /* int motive = 0;
             Point position = Vec.ZERO;
             byte direction = 0;
             if (entity.getEntityMeta() instanceof PaintingMeta paintingMeta) {
@@ -72,9 +57,26 @@ public enum EntitySpawnType {
                     default -> 0;
                 };
             }
-            return new SpawnPaintingPacket(entity.getEntityId(), entity.getUuid(), motive, position, direction);
+            return new SpawnPaintingPacket(entity.getEntityId(), entity.getUuid(), motive, position, direction);*/
         }
     };
 
     public abstract ServerPacket getSpawnPacket(Entity entity);
+
+    private static SpawnEntityPacket basicEntity(Entity entity) {
+        int data = 0;
+        short velocityX = 0, velocityZ = 0, velocityY = 0;
+        if (entity.getEntityMeta() instanceof ObjectDataProvider objectDataProvider) {
+            data = objectDataProvider.getObjectData();
+            if (objectDataProvider.requiresVelocityPacketAtSpawn()) {
+                final var velocity = entity.getVelocityForPacket();
+                velocityX = (short) velocity.x();
+                velocityY = (short) velocity.y();
+                velocityZ = (short) velocity.z();
+            }
+        }
+        final Pos position = entity.getPosition();
+        return new SpawnEntityPacket(entity.getEntityId(), entity.getUuid(), entity.getEntityType().id(),
+                position, position.yaw(), data, velocityX, velocityY, velocityZ);
+    }
 }

src/main/java/net/minestom/server/entity/EntityTypeImpl.java

@@ -75,6 +75,7 @@ record EntityTypeImpl(Registry.EntityEntry registry) implements EntityType {
 
     private static Map<String, BiFunction<Entity, Metadata, EntityMeta>> createMetaMap() {
         return Map.<String, BiFunction<Entity, Metadata, EntityMeta>>ofEntries(
+                entry("minecraft:allay", EntityMeta::new), // TODO dedicated metadata
                 entry("minecraft:area_effect_cloud", AreaEffectCloudMeta::new),
                 entry("minecraft:armor_stand", ArmorStandMeta::new),
                 entry("minecraft:arrow", ArrowMeta::new),
@@ -83,6 +84,7 @@ record EntityTypeImpl(Registry.EntityEntry registry) implements EntityType {
                 entry("minecraft:bee", BeeMeta::new),
                 entry("minecraft:blaze", BlazeMeta::new),
                 entry("minecraft:boat", BoatMeta::new),
+                entry("minecraft:chest_boat", EntityMeta::new), // TODO dedicated metadata
                 entry("minecraft:cat", CatMeta::new),
                 entry("minecraft:cave_spider", CaveSpiderMeta::new),
                 entry("minecraft:chicken", ChickenMeta::new),
@@ -105,6 +107,7 @@ record EntityTypeImpl(Registry.EntityEntry registry) implements EntityType {
                 entry("minecraft:falling_block", FallingBlockMeta::new),
                 entry("minecraft:firework_rocket", FireworkRocketMeta::new),
                 entry("minecraft:fox", FoxMeta::new),
+                entry("minecraft:frog", EntityMeta::new), // TODO dedicated metadata
                 entry("minecraft:ghast", GhastMeta::new),
                 entry("minecraft:giant", GiantMeta::new),
                 entry("minecraft:glow_item_frame", GlowItemFrameMeta::new),
@@ -164,6 +167,7 @@ record EntityTypeImpl(Registry.EntityEntry registry) implements EntityType {
                 entry("minecraft:squid", SquidMeta::new),
                 entry("minecraft:stray", StrayMeta::new),
                 entry("minecraft:strider", StriderMeta::new),
+                entry("minecraft:tadpole", EntityMeta::new), // TODO dedicated metadata
                 entry("minecraft:egg", ThrownEggMeta::new),
                 entry("minecraft:ender_pearl", ThrownEnderPearlMeta::new),
                 entry("minecraft:experience_bottle", ThrownExperienceBottleMeta::new),
@@ -176,6 +180,7 @@ record EntityTypeImpl(Registry.EntityEntry registry) implements EntityType {
                 entry("minecraft:villager", VillagerMeta::new),
                 entry("minecraft:vindicator", VindicatorMeta::new),
                 entry("minecraft:wandering_trader", WanderingTraderMeta::new),
+                entry("minecraft:warden", EntityMeta::new), // TODO dedicated metadata
                 entry("minecraft:witch", WitchMeta::new),
                 entry("minecraft:wither", WitherMeta::new),
                 entry("minecraft:wither_skeleton", WitherSkeletonMeta::new),

src/main/java/net/minestom/server/entity/Player.java

@@ -51,7 +51,6 @@ import net.minestom.server.network.ConnectionManager;
 import net.minestom.server.network.ConnectionState;
 import net.minestom.server.network.PlayerProvider;
 import net.minestom.server.network.packet.client.ClientPacket;
-import net.minestom.server.network.packet.client.play.ClientChatMessagePacket;
 import net.minestom.server.network.packet.server.SendablePacket;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.login.LoginDisconnectPacket;
@@ -247,10 +246,11 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
         this.dimensionType = spawnInstance.getDimensionType();
 
         NBTCompound nbt = NBT.Compound(Map.of(
+                "minecraft:chat_type", Messenger.chatRegistry(),
                 "minecraft:dimension_type", MinecraftServer.getDimensionTypeManager().toNBT(),
                 "minecraft:worldgen/biome", MinecraftServer.getBiomeManager().toNBT()));
         final JoinGamePacket joinGamePacket = new JoinGamePacket(getEntityId(), false, gameMode, null,
-                List.of("minestom:world"), nbt, dimensionType.toNBT(), dimensionType.getName().asString(),
+                List.of("minestom:world"), nbt, dimensionType.toString(), "minestom:world",
                 0, 0, MinecraftServer.getChunkViewDistance(), MinecraftServer.getChunkViewDistance(),
                 false, true, false, levelFlat);
         sendPacket(joinGamePacket);
@@ -430,7 +430,7 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
         setFireForDuration(0);
         setOnFire(false);
         refreshHealth();
-        sendPacket(new RespawnPacket(getDimensionType(), getDimensionType().getName().asString(),
+        sendPacket(new RespawnPacket(getDimensionType().toString(), getDimensionType().getName().asString(),
                 0, gameMode, gameMode, false, levelFlat, true));
 
         PlayerRespawnEvent respawnEvent = new PlayerRespawnEvent(this);
@@ -664,15 +664,6 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
         Messenger.sendMessage(this, message, ChatPosition.fromMessageType(type), source.uuid());
     }
 
-    /**
-     * Makes the player send a message (can be used for commands).
-     *
-     * @param message the message that the player will send
-     */
-    public void chat(@NotNull String message) {
-        addPacketToQueue(new ClientChatMessagePacket(message));
-    }
-
     @Override
     public void playSound(@NotNull Sound sound) {
         this.playSound(sound, this.position.x(), this.position.y(), this.position.z());
@@ -937,7 +928,7 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
         final PlayerInfoPacket removePlayerPacket = getRemovePlayerToList();
         final PlayerInfoPacket addPlayerPacket = getAddPlayerToList();
 
-        RespawnPacket respawnPacket = new RespawnPacket(getDimensionType(), getDimensionType().getName().asString(),
+        RespawnPacket respawnPacket = new RespawnPacket(getDimensionType().toString(), "minestom:world",
                 0, gameMode, gameMode, false, levelFlat, true);
 
         sendPacket(removePlayerPacket);
@@ -1310,7 +1301,7 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
         Check.argCondition(dimensionType.equals(getDimensionType()),
                 "The dimension needs to be different than the current one!");
         this.dimensionType = dimensionType;
-        sendPacket(new RespawnPacket(dimensionType, dimensionType.getName().asString(),
+        sendPacket(new RespawnPacket(dimensionType.toString(), "minestom:world",
                 0, gameMode, gameMode, false, levelFlat, true));
         refreshClientStateAfterRespawn();
     }
@@ -1889,7 +1880,7 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
                 List.of(new PlayerInfoPacket.AddPlayer.Property("textures", skin.textures(), skin.signature())) :
                 Collections.emptyList();
         return new PlayerInfoPacket(PlayerInfoPacket.Action.ADD_PLAYER,
-                new PlayerInfoPacket.AddPlayer(getUuid(), getUsername(), prop, getGameMode(), getLatency(), displayName));
+                new PlayerInfoPacket.AddPlayer(getUuid(), getUsername(), prop, getGameMode(), getLatency(), displayName, null));
     }
 
     /**

src/main/java/net/minestom/server/entity/fakeplayer/FakePlayerController.java

@@ -139,7 +139,7 @@ public class FakePlayerController {
      * @param hand The hand in which an ite mshould be.
      */
     public void useItem(Player.Hand hand) {
-        addToQueue(new ClientUseItemPacket(hand));
+        addToQueue(new ClientUseItemPacket(hand, 0));
     }
 
     /**
@@ -159,7 +159,7 @@ public class FakePlayerController {
      * @param blockFace     From where the block is struck.
      */
     public void startDigging(Point blockPosition, BlockFace blockFace) {
-        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.STARTED_DIGGING, blockPosition, blockFace));
+        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.STARTED_DIGGING, blockPosition, blockFace, 0));
     }
 
     /**
@@ -169,7 +169,7 @@ public class FakePlayerController {
      * @param blockFace     From where the block is struck.
      */
     public void stopDigging(Point blockPosition, BlockFace blockFace) {
-        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.CANCELLED_DIGGING, blockPosition, blockFace));
+        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.CANCELLED_DIGGING, blockPosition, blockFace, 0));
     }
 
     /**
@@ -179,7 +179,7 @@ public class FakePlayerController {
      * @param blockFace     From where the block is struck.
      */
     public void finishDigging(Point blockPosition, BlockFace blockFace) {
-        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.FINISHED_DIGGING, blockPosition, blockFace));
+        addToQueue(new ClientPlayerDiggingPacket(ClientPlayerDiggingPacket.Status.FINISHED_DIGGING, blockPosition, blockFace, 0));
     }
 
     /**

src/main/java/net/minestom/server/listener/BlockPlacementListener.java

@@ -21,6 +21,7 @@ import net.minestom.server.inventory.PlayerInventory;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import net.minestom.server.network.packet.client.play.ClientPlayerBlockPlacementPacket;
+import net.minestom.server.network.packet.server.play.AcknowledgeBlockChangePacket;
 import net.minestom.server.network.packet.server.play.BlockChangePacket;
 import net.minestom.server.utils.chunk.ChunkUtils;
 import net.minestom.server.utils.validate.Check;
@@ -139,6 +140,7 @@ public class BlockPlacementListener {
             return;
         }
         // Place the block
+        player.sendPacket(new AcknowledgeBlockChangePacket(packet.sequence()));
         instance.placeBlock(new BlockHandler.PlayerPlacement(resultBlock, instance, placementPosition, player, hand, blockFace,
                 packet.cursorPositionX(), packet.cursorPositionY(), packet.cursorPositionZ()));
         // Block consuming

src/main/java/net/minestom/server/listener/ChatMessageListener.java

@@ -11,6 +11,7 @@ import net.minestom.server.message.ChatPosition;
 import net.minestom.server.message.Messenger;
 import net.minestom.server.network.ConnectionManager;
 import net.minestom.server.network.packet.client.play.ClientChatMessagePacket;
+import net.minestom.server.network.packet.client.play.ClientCommandChatPacket;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
@@ -21,26 +22,17 @@ public class ChatMessageListener {
     private static final CommandManager COMMAND_MANAGER = MinecraftServer.getCommandManager();
     private static final ConnectionManager CONNECTION_MANAGER = MinecraftServer.getConnectionManager();
 
-    public static void listener(ClientChatMessagePacket packet, Player player) {
+    public static void commandChatListener(ClientCommandChatPacket packet, Player player) {
-        String message = packet.message();
+        final String command = packet.message();
-
-        final String cmdPrefix = CommandManager.COMMAND_PREFIX;
-        if (message.startsWith(cmdPrefix)) {
-            // The message is a command
-            final String command = message.replaceFirst(cmdPrefix, "");
-
-            // check if we can receive commands
         if (Messenger.canReceiveCommand(player)) {
             COMMAND_MANAGER.execute(player, command);
         } else {
             Messenger.sendRejectionMessage(player);
         }
-
-            // Do not call chat event
-            return;
     }
 
-        // check if we can receive messages
+    public static void chatMessageListener(ClientChatMessagePacket packet, Player player) {
+        final String message = packet.message();
         if (!Messenger.canReceiveMessage(player)) {
             Messenger.sendRejectionMessage(player);
             return;

src/main/java/net/minestom/server/listener/PlayerDiggingListener.java

@@ -15,7 +15,7 @@ import net.minestom.server.inventory.PlayerInventory;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.StackingRule;
 import net.minestom.server.network.packet.client.play.ClientPlayerDiggingPacket;
-import net.minestom.server.network.packet.server.play.AcknowledgePlayerDiggingPacket;
+import net.minestom.server.network.packet.server.play.AcknowledgeBlockChangePacket;
 import org.jetbrains.annotations.NotNull;
 
 public final class PlayerDiggingListener {
@@ -47,8 +47,7 @@ public final class PlayerDiggingListener {
         }
         // Acknowledge start/cancel/finish digging status
         if (diggingResult != null) {
-            player.sendPacket(new AcknowledgePlayerDiggingPacket(blockPosition, diggingResult.block,
+            player.sendPacket(new AcknowledgeBlockChangePacket(packet.sequence()));
-                    status, diggingResult.success));
         }
     }
 

src/main/java/net/minestom/server/listener/manager/PacketListenerManager.java

@@ -26,7 +26,8 @@ public final class PacketListenerManager {
         this.serverProcess = serverProcess;
 
         setListener(ClientKeepAlivePacket.class, KeepAliveListener::listener);
-        setListener(ClientChatMessagePacket.class, ChatMessageListener::listener);
+        setListener(ClientCommandChatPacket.class, ChatMessageListener::commandChatListener);
+        setListener(ClientChatMessagePacket.class, ChatMessageListener::chatMessageListener);
         setListener(ClientClickWindowPacket.class, WindowListener::clickWindowListener);
         setListener(ClientCloseWindowPacket.class, WindowListener::closeWindowListener);
         setListener(ClientPongPacket.class, WindowListener::pong);

src/main/java/net/minestom/server/message/ChatPosition.java

@@ -67,7 +67,7 @@ public enum ChatPosition {
      * @param id the id
      * @return the chat position
      */
-    public static @NotNull ChatPosition fromPacketID(byte id) {
+    public static @NotNull ChatPosition fromPacketID(int id) {
         return switch (id) {
             case 0 -> CHAT;
             case 1 -> SYSTEM_MESSAGE;

src/main/java/net/minestom/server/message/Messenger.java

@@ -3,11 +3,15 @@ package net.minestom.server.message;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.minestom.server.entity.Player;
-import net.minestom.server.network.packet.server.play.ChatMessagePacket;
+import net.minestom.server.network.packet.server.play.SystemChatPacket;
 import net.minestom.server.utils.PacketUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jglrxavpok.hephaistos.nbt.NBTCompound;
+import org.jglrxavpok.hephaistos.nbt.NBTException;
+import org.jglrxavpok.hephaistos.parser.SNBTParser;
 
+import java.io.StringReader;
 import java.util.Collection;
 import java.util.Objects;
 import java.util.UUID;
@@ -21,7 +25,47 @@ public final class Messenger {
      */
     public static final Component CANNOT_SEND_MESSAGE = Component.translatable("chat.cannotSend", NamedTextColor.RED);
     private static final UUID NO_SENDER = new UUID(0, 0);
-    private static final ChatMessagePacket CANNOT_SEND_PACKET = new ChatMessagePacket(CANNOT_SEND_MESSAGE, ChatPosition.SYSTEM_MESSAGE, NO_SENDER);
+    private static final SystemChatPacket CANNOT_SEND_PACKET = new SystemChatPacket(CANNOT_SEND_MESSAGE, false);
+
+    private static final NBTCompound CHAT_REGISTRY;
+
+    static {
+        try {
+            CHAT_REGISTRY = (NBTCompound) new SNBTParser(new StringReader(
+                    "{\n" +
+                            "    \"type\": \"minecraft:chat_type\",\n" +
+                            "    \"value\": [\n" +
+                            "         {\n" +
+                            "            \"name\":\"minecraft:chat\",\n" +
+                            "            \"id\":1,\n" +
+                            "            \"element\":{\n" +
+                            "               \"chat\":{\n" +
+                            "                  \"translation_key\":\"chat.type.text\",\n" +
+                            "                  \"parameters\":[\n" +
+                            "                     \"sender\",\n" +
+                            "                     \"content\"\n" +
+                            "                  ]\n" +
+                            "               },\n" +
+                            "               \"narration\":{\n" +
+                            "                  \"translation_key\":\"chat.type.text.narrate\",\n" +
+                            "                  \"parameters\":[\n" +
+                            "                     \"sender\",\n" +
+                            "                     \"content\"\n" +
+                            "                  ]\n" +
+                            "               }\n" +
+                            "            }\n" +
+                            "         }" +
+                            "    ]\n" +
+                            "}"
+            )).parse();
+        } catch (NBTException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static @NotNull NBTCompound chatRegistry() {
+        return CHAT_REGISTRY;
+    }
 
     /**
      * Sends a message to a player, respecting their chat settings.
@@ -34,7 +78,7 @@ public final class Messenger {
      */
     public static boolean sendMessage(@NotNull Player player, @NotNull Component message, @NotNull ChatPosition position, @Nullable UUID uuid) {
         if (getChatMessageType(player).accepts(position)) {
-            player.sendPacket(new ChatMessagePacket(message, position, Objects.requireNonNullElse(uuid, NO_SENDER)));
+            player.sendPacket(new SystemChatPacket(message, false));
             return true;
         }
         return false;
@@ -50,7 +94,7 @@ public final class Messenger {
      */
     public static void sendMessage(@NotNull Collection<Player> players, @NotNull Component message,
                                    @NotNull ChatPosition position, @Nullable UUID uuid) {
-        PacketUtils.sendGroupedPacket(players, new ChatMessagePacket(message, position, Objects.requireNonNullElse(uuid, NO_SENDER)),
+        PacketUtils.sendGroupedPacket(players, new SystemChatPacket(message, false),
                 player -> getChatMessageType(player).accepts(position));
     }
 

src/main/java/net/minestom/server/network/ConnectionManager.java

@@ -218,7 +218,7 @@ public final class ConnectionManager {
                 }
             }
             // Send login success packet
-            LoginSuccessPacket loginSuccessPacket = new LoginSuccessPacket(player.getUuid(), player.getUsername());
+            LoginSuccessPacket loginSuccessPacket = new LoginSuccessPacket(player.getUuid(), player.getUsername(), 0);
             playerConnection.sendPacket(loginSuccessPacket);
             playerConnection.setConnectionState(ConnectionState.PLAY);
             if (register) registerPlayer(player);

src/main/java/net/minestom/server/network/PacketProcessor.java

@@ -39,7 +39,7 @@ public record PacketProcessor(@NotNull ClientPacketsHandler statusHandler,
         };
     }
 
-    public void process(@NotNull PlayerConnection connection, int packetId, ByteBuffer body) {
+    public ClientPacket process(@NotNull PlayerConnection connection, int packetId, ByteBuffer body) {
         final ClientPacket packet = create(connection.getConnectionState(), packetId, body);
         if (packet instanceof ClientPreplayPacket prePlayPacket) {
             prePlayPacket.process(connection);
@@ -48,5 +48,6 @@ public record PacketProcessor(@NotNull ClientPacketsHandler statusHandler,
             assert player != null;
             player.addPacketToQueue(packet);
         }
+        return packet;
     }
 }

src/main/java/net/minestom/server/network/packet/client/ClientPacketsHandler.java

@@ -54,53 +54,55 @@ public sealed class ClientPacketsHandler permits ClientPacketsHandler.Status, Cl
         public Play() {
             register(0x00, ClientTeleportConfirmPacket::new);
             register(0x01, ClientQueryBlockNbtPacket::new);
-            register(0x03, ClientChatMessagePacket::new);
+            // 0x02 difficulty packet
-            register(0x04, ClientStatusPacket::new);
+            register(0x03, ClientChatAckPacket::new);
-            register(0x05, ClientSettingsPacket::new);
+            register(0x04, ClientCommandChatPacket::new);
-            register(0x06, ClientTabCompletePacket::new);
+            register(0x05, ClientChatMessagePacket::new);
-            register(0x07, ClientClickWindowButtonPacket::new);
+            register(0x06, ClientChatPreviewPacket::new);
-            register(0x08, ClientClickWindowPacket::new);
+            register(0x07, ClientStatusPacket::new);
-            register(0x09, ClientCloseWindowPacket::new);
+            register(0x08, ClientSettingsPacket::new);
-            register(0x0A, ClientPluginMessagePacket::new);
+            register(0x09, ClientTabCompletePacket::new);
-            register(0x0B, ClientEditBookPacket::new);
+            register(0x0A, ClientClickWindowButtonPacket::new);
-            register(0x0C, ClientQueryEntityNbtPacket::new);
+            register(0x0B, ClientClickWindowPacket::new);
-            register(0x0D, ClientInteractEntityPacket::new);
+            register(0x0C, ClientCloseWindowPacket::new);
-            register(0x0E, ClientGenerateStructurePacket::new);
+            register(0x0D, ClientPluginMessagePacket::new);
-            register(0x0F, ClientKeepAlivePacket::new);
+            register(0x0E, ClientEditBookPacket::new);
-
+            register(0x0F, ClientQueryEntityNbtPacket::new);
-            // 0x10 packet not used server-side
+            register(0x10, ClientInteractEntityPacket::new);
-            register(0x11, ClientPlayerPositionPacket::new);
+            register(0x11, ClientGenerateStructurePacket::new);
-            register(0x12, ClientPlayerPositionAndRotationPacket::new);
+            register(0x12, ClientKeepAlivePacket::new);
-            register(0x13, ClientPlayerRotationPacket::new);
+            // 0x12 packet not used server-side
-            register(0x14, ClientPlayerPacket::new);
+            register(0x14, ClientPlayerPositionPacket::new);
-            register(0x15, ClientVehicleMovePacket::new);
+            register(0x15, ClientPlayerPositionAndRotationPacket::new);
-            register(0x16, ClientSteerBoatPacket::new);
+            register(0x16, ClientPlayerRotationPacket::new);
-            register(0x17, ClientPickItemPacket::new);
+            register(0x17, ClientPlayerPacket::new);
-            register(0x18, ClientCraftRecipeRequest::new);
+            register(0x18, ClientVehicleMovePacket::new);
-            register(0x19, ClientPlayerAbilitiesPacket::new);
+            register(0x19, ClientSteerBoatPacket::new);
-            register(0x1A, ClientPlayerDiggingPacket::new);
+            register(0x1A, ClientPickItemPacket::new);
-            register(0x1B, ClientEntityActionPacket::new);
+            register(0x1B, ClientCraftRecipeRequest::new);
-            register(0x1C, ClientSteerVehiclePacket::new);
+            register(0x1C, ClientPlayerAbilitiesPacket::new);
-            register(0x1D, ClientPongPacket::new);
+            register(0x1D, ClientPlayerDiggingPacket::new);
-            register(0x1E, ClientSetRecipeBookStatePacket::new);
+            register(0x1E, ClientEntityActionPacket::new);
-            register(0x1F, ClientSetDisplayedRecipePacket::new);
+            register(0x1F, ClientSteerVehiclePacket::new);
-
+            register(0x20, ClientPongPacket::new);
-            register(0x20, ClientNameItemPacket::new);
+            register(0x21, ClientSetRecipeBookStatePacket::new);
-            register(0x21, ClientResourcePackStatusPacket::new);
+            register(0x22, ClientSetDisplayedRecipePacket::new);
-            register(0x22, ClientAdvancementTabPacket::new);
+            register(0x23, ClientNameItemPacket::new);
-            register(0x23, ClientSelectTradePacket::new);
+            register(0x24, ClientResourcePackStatusPacket::new);
-            register(0x24, ClientSetBeaconEffectPacket::new);
+            register(0x25, ClientAdvancementTabPacket::new);
-            register(0x25, ClientHeldItemChangePacket::new);
+            register(0x26, ClientSelectTradePacket::new);
-            register(0x26, ClientUpdateCommandBlockPacket::new);
+            register(0x27, ClientSetBeaconEffectPacket::new);
-            register(0x27, ClientUpdateCommandBlockMinecartPacket::new);
+            register(0x28, ClientHeldItemChangePacket::new);
-            register(0x28, ClientCreativeInventoryActionPacket::new);
+            register(0x29, ClientUpdateCommandBlockPacket::new);
-            //Update Jigsaw Block??
+            register(0x2A, ClientUpdateCommandBlockMinecartPacket::new);
-            register(0x2A, ClientUpdateStructureBlockPacket::new);
+            register(0x2B, ClientCreativeInventoryActionPacket::new);
-            register(0x2B, ClientUpdateSignPacket::new);
+            // 0x2B Update Jigsaw Block
-            register(0x2C, ClientAnimationPacket::new);
+            register(0x2D, ClientUpdateStructureBlockPacket::new);
-            register(0x2D, ClientSpectatePacket::new);
+            register(0x2E, ClientUpdateSignPacket::new);
-            register(0x2E, ClientPlayerBlockPlacementPacket::new);
+            register(0x2F, ClientAnimationPacket::new);
-            register(0x2F, ClientUseItemPacket::new);
+            register(0x30, ClientSpectatePacket::new);
+            register(0x31, ClientPlayerBlockPlacementPacket::new);
+            register(0x32, ClientUseItemPacket::new);
         }
     }
 }

src/main/java/net/minestom/server/network/packet/client/login/EncryptionResponsePacket.java

@@ -3,14 +3,19 @@ package net.minestom.server.network.packet.client.login;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import net.minestom.server.MinecraftServer;
+import net.minestom.server.crypto.SaltSignaturePair;
+import net.minestom.server.crypto.SignatureValidator;
 import net.minestom.server.extras.MojangAuth;
 import net.minestom.server.extras.mojangAuth.MojangCrypt;
 import net.minestom.server.network.packet.client.ClientPreplayPacket;
 import net.minestom.server.network.player.PlayerConnection;
 import net.minestom.server.network.player.PlayerSocketConnection;
+import net.minestom.server.utils.Either;
+import net.minestom.server.utils.InterfaceUtils;
 import net.minestom.server.utils.async.AsyncUtils;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
+import net.minestom.server.utils.crypto.KeyUtils;
 import org.jetbrains.annotations.NotNull;
 
 import javax.crypto.SecretKey;
@@ -24,11 +29,11 @@ import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.UUID;
 
-public record EncryptionResponsePacket(byte[] sharedSecret, byte[] verifyToken) implements ClientPreplayPacket {
+public record EncryptionResponsePacket(byte[] sharedSecret, Either<byte[], SaltSignaturePair> nonceOrSignature) implements ClientPreplayPacket {
     private static final Gson GSON = new Gson();
 
     public EncryptionResponsePacket(BinaryReader reader) {
-        this(reader.readByteArray(), reader.readByteArray());
+        this(reader.readByteArray(), reader.readEither(BinaryReader::readByteArray, SaltSignaturePair::new));
     }
 
     @Override
@@ -41,8 +46,20 @@ public record EncryptionResponsePacket(byte[] sharedSecret, byte[] verifyToken)
                 // Shouldn't happen
                 return;
             }
-            if (!Arrays.equals(socketConnection.getNonce(), getNonce())) {
+
-                MinecraftServer.LOGGER.error("{} tried to login with an invalid nonce!", loginUsername);
+            final boolean hasPublicKey = connection.playerPublicKey() != null;
+            final boolean verificationFailed = nonceOrSignature.map(
+                    nonce -> hasPublicKey || !Arrays.equals(socketConnection.getNonce(),
+                            MojangCrypt.decryptUsingKey(MojangAuth.getKeyPair().getPrivate(), nonce)),
+                    signature -> !hasPublicKey || !SignatureValidator
+                            .from(connection.playerPublicKey().publicKey(), KeyUtils.SignatureAlgorithm.SHA256withRSA)
+                            .validate(binaryWriter -> {
+                                binaryWriter.writeBytes(socketConnection.getNonce());
+                                binaryWriter.writeLong(signature.salt());
+                            }, signature.signature()));
+
+            if (verificationFailed) {
+                MinecraftServer.LOGGER.error("Encryption failed for {}", loginUsername);
                 return;
             }
 
@@ -65,12 +82,14 @@ public record EncryptionResponsePacket(byte[] sharedSecret, byte[] verifyToken)
             client.sendAsync(request, HttpResponse.BodyHandlers.ofString()).whenComplete((response, throwable) -> {
                 if (throwable != null) {
                     MinecraftServer.getExceptionManager().handleException(throwable);
+                    //todo disconnect with reason
                     return;
                 }
                 try {
                     final JsonObject gameProfile = GSON.fromJson(response.body(), JsonObject.class);
                     if (gameProfile == null) {
                         // Invalid response
+                        //todo disconnect with reason
                         return;
                     }
                     socketConnection.setEncryptionKey(getSecretKey());
@@ -90,15 +109,10 @@ public record EncryptionResponsePacket(byte[] sharedSecret, byte[] verifyToken)
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeByteArray(sharedSecret);
-        writer.writeByteArray(verifyToken);
+        writer.writeEither(nonceOrSignature, BinaryWriter::writeByteArray, InterfaceUtils.flipBiConsumer(SaltSignaturePair::write));
     }
 
     private SecretKey getSecretKey() {
         return MojangCrypt.decryptByteToSecretKey(MojangAuth.getKeyPair().getPrivate(), sharedSecret);
     }
-
-    private byte[] getNonce() {
-        return MojangAuth.getKeyPair().getPrivate() == null ?
-                this.verifyToken : MojangCrypt.decryptUsingKey(MojangAuth.getKeyPair().getPrivate(), this.verifyToken);
-    }
 }

src/main/java/net/minestom/server/network/packet/client/login/LoginStartPacket.java

@@ -2,6 +2,9 @@ package net.minestom.server.network.packet.client.login;
 
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.crypto.PlayerPublicKey;
+import net.minestom.server.crypto.SignatureValidator;
 import net.minestom.server.entity.Player;
 import net.minestom.server.extras.MojangAuth;
 import net.minestom.server.extras.bungee.BungeeCordProxy;
@@ -16,19 +19,47 @@ import net.minestom.server.network.player.PlayerSocketConnection;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
+import java.time.Instant;
 import java.util.UUID;
 import java.util.concurrent.ThreadLocalRandom;
 
-public record LoginStartPacket(@NotNull String username) implements ClientPreplayPacket {
+public record LoginStartPacket(@NotNull String username,
+                               @Nullable PlayerPublicKey publicKey,
+                               @Nullable UUID profileId) implements ClientPreplayPacket {
     private static final Component ALREADY_CONNECTED = Component.text("You are already on this server", NamedTextColor.RED);
 
     public LoginStartPacket(BinaryReader reader) {
-        this(reader.readSizedString(16));
+        this(reader.readSizedString(16),
+                reader.readBoolean() ? new PlayerPublicKey(reader) : null,
+                reader.readBoolean() ? reader.readUuid() : null);
     }
 
     @Override
     public void process(@NotNull PlayerConnection connection) {
+        // TODO use uuid
+        // TODO configurable check & messages
+        if (publicKey != null) {
+            if (!SignatureValidator.YGGDRASIL.validate(binaryWriter -> {
+                if (profileId != null) {
+                    binaryWriter.writeLong(profileId.getMostSignificantBits());
+                    binaryWriter.writeLong(profileId.getLeastSignificantBits());
+                } else {
+                    MinecraftServer.LOGGER.warn("Profile ID was null for player {}, signature will not match!", username);
+                }
+                binaryWriter.writeLong(publicKey.expiresAt().toEpochMilli());
+                binaryWriter.writeBytes(publicKey.publicKey().getEncoded());
+            }, publicKey.signature())) {
+                connection.sendPacket(new LoginDisconnectPacket(Component.text("Invalid Profile Public Key!")));
+                connection.disconnect();
+            }
+            if (publicKey.expiresAt().isBefore(Instant.now())) {
+                connection.sendPacket(new LoginDisconnectPacket(Component.text("Expired Profile Public Key!")));
+                connection.disconnect();
+            }
+            connection.setPlayerPublicKey(publicKey);
+        }
         final boolean isSocketConnection = connection instanceof PlayerSocketConnection;
         // Proxy support (only for socket clients) and cache the login username
         if (isSocketConnection) {

src/main/java/net/minestom/server/network/packet/client/play/ClientChatAckPacket.java

@@ -0,0 +1,18 @@
+package net.minestom.server.network.packet.client.play;
+
+import net.minestom.server.crypto.LastSeenMessages;
+import net.minestom.server.network.packet.client.ClientPacket;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record ClientChatAckPacket(@NotNull LastSeenMessages.Update update) implements ClientPacket {
+    public ClientChatAckPacket(BinaryReader reader) {
+        this(new LastSeenMessages.Update(reader));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.write(update);
+    }
+}

src/main/java/net/minestom/server/network/packet/client/play/ClientChatMessagePacket.java

@@ -1,11 +1,16 @@
 package net.minestom.server.network.packet.client.play;
 
+import net.minestom.server.crypto.LastSeenMessages;
+import net.minestom.server.crypto.MessageSignature;
 import net.minestom.server.network.packet.client.ClientPacket;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
-public record ClientChatMessagePacket(@NotNull String message) implements ClientPacket {
+public record ClientChatMessagePacket(@NotNull String message,
+                                      long timestamp, long salt, @NotNull MessageSignature signature,
+                                      boolean signedPreview,
+                                      @NotNull LastSeenMessages.Update lastSeenMessages) implements ClientPacket {
     public ClientChatMessagePacket {
         if (message.length() > 256) {
             throw new IllegalArgumentException("Message cannot be more than 256 characters long.");
@@ -13,11 +18,19 @@ public record ClientChatMessagePacket(@NotNull String message) implements Client
     }
 
     public ClientChatMessagePacket(BinaryReader reader) {
-        this(reader.readSizedString(256));
+        this(reader.readSizedString(256),
+                reader.readLong(), reader.readLong(), new MessageSignature(reader),
+                reader.readBoolean(),
+                new LastSeenMessages.Update(reader));
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeSizedString(message);
+        writer.writeLong(timestamp);
+        writer.writeLong(salt);
+        writer.write(signature);
+        writer.writeBoolean(signedPreview);
+        writer.write(lastSeenMessages);
     }
 }

src/main/java/net/minestom/server/network/packet/client/play/ClientChatPreviewPacket.java

@@ -0,0 +1,18 @@
+package net.minestom.server.network.packet.client.play;
+
+import net.minestom.server.network.packet.client.ClientPacket;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record ClientChatPreviewPacket(int queryId, @NotNull String query) implements ClientPacket {
+    public ClientChatPreviewPacket(BinaryReader reader) {
+        this(reader.readInt(), reader.readSizedString(256));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeInt(queryId);
+        writer.writeSizedString(query);
+    }
+}

src/main/java/net/minestom/server/network/packet/client/play/ClientCommandChatPacket.java

@@ -0,0 +1,29 @@
+package net.minestom.server.network.packet.client.play;
+
+import net.minestom.server.crypto.ArgumentSignatures;
+import net.minestom.server.crypto.LastSeenMessages;
+import net.minestom.server.network.packet.client.ClientPacket;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record ClientCommandChatPacket(@NotNull String message, long timestamp,
+                                      long salt, @NotNull ArgumentSignatures signatures,
+                                      boolean signedPreview,
+                                      LastSeenMessages.@NotNull Update lastSeenMessages) implements ClientPacket {
+
+    public ClientCommandChatPacket(BinaryReader reader) {
+        this(reader.readSizedString(256), reader.readLong(),
+                reader.readLong(), new ArgumentSignatures(reader), reader.readBoolean(), new LastSeenMessages.Update(reader));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeSizedString(message);
+        writer.writeLong(timestamp);
+        writer.writeLong(salt);
+        writer.write(signatures);
+        writer.writeBoolean(signedPreview);
+        writer.write(lastSeenMessages);
+    }
+}

src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerBlockPlacementPacket.java

@@ -11,12 +11,12 @@ import org.jetbrains.annotations.NotNull;
 public record ClientPlayerBlockPlacementPacket(@NotNull Player.Hand hand, @NotNull Point blockPosition,
                                                @NotNull BlockFace blockFace,
                                                float cursorPositionX, float cursorPositionY, float cursorPositionZ,
-                                               boolean insideBlock) implements ClientPacket {
+                                               boolean insideBlock, int sequence) implements ClientPacket {
     public ClientPlayerBlockPlacementPacket(BinaryReader reader) {
         this(Player.Hand.values()[reader.readVarInt()], reader.readBlockPosition(),
                 BlockFace.values()[reader.readVarInt()],
                 reader.readFloat(), reader.readFloat(), reader.readFloat(),
-                reader.readBoolean());
+                reader.readBoolean(), reader.readVarInt());
     }
 
     @Override
@@ -28,5 +28,6 @@ public record ClientPlayerBlockPlacementPacket(@NotNull Player.Hand hand, @NotNu
         writer.writeFloat(cursorPositionY);
         writer.writeFloat(cursorPositionZ);
         writer.writeBoolean(insideBlock);
+        writer.writeVarInt(sequence);
     }
 }

src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerDiggingPacket.java

@@ -8,10 +8,10 @@ import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
 public record ClientPlayerDiggingPacket(@NotNull Status status, @NotNull Point blockPosition,
-                                        @NotNull BlockFace blockFace) implements ClientPacket {
+                                        @NotNull BlockFace blockFace, int sequence) implements ClientPacket {
     public ClientPlayerDiggingPacket(BinaryReader reader) {
         this(Status.values()[reader.readVarInt()], reader.readBlockPosition(),
-                BlockFace.values()[reader.readByte()]);
+                BlockFace.values()[reader.readByte()], reader.readVarInt());
     }
 
     @Override
@@ -19,6 +19,7 @@ public record ClientPlayerDiggingPacket(@NotNull Status status, @NotNull Point b
         writer.writeVarInt(status.ordinal());
         writer.writeBlockPosition(blockPosition);
         writer.writeByte((byte) blockFace.ordinal());
+        writer.writeVarInt(sequence);
     }
 
     public enum Status {

src/main/java/net/minestom/server/network/packet/client/play/ClientSetBeaconEffectPacket.java

@@ -1,18 +1,24 @@
 package net.minestom.server.network.packet.client.play;
 
 import net.minestom.server.network.packet.client.ClientPacket;
+import net.minestom.server.potion.PotionType;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-public record ClientSetBeaconEffectPacket(int primaryEffect, int secondaryEffect) implements ClientPacket {
+public record ClientSetBeaconEffectPacket(@Nullable PotionType primaryEffect,
+                                          @Nullable PotionType secondaryEffect) implements ClientPacket {
     public ClientSetBeaconEffectPacket(BinaryReader reader) {
-        this(reader.readVarInt(), reader.readVarInt());
+        this(reader.readBoolean() ? PotionType.fromId(reader.readVarInt()) : null,
+                reader.readBoolean() ? PotionType.fromId(reader.readVarInt()) : null);
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
-        writer.writeVarInt(primaryEffect);
+        writer.writeBoolean(primaryEffect != null);
-        writer.writeVarInt(secondaryEffect);
+        if (primaryEffect != null) writer.writeVarInt(primaryEffect.id());
+        writer.writeBoolean(secondaryEffect != null);
+        if (secondaryEffect != null) writer.writeVarInt(secondaryEffect.id());
     }
 }

src/main/java/net/minestom/server/network/packet/client/play/ClientUseItemPacket.java

@@ -6,13 +6,14 @@ import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
-public record ClientUseItemPacket(@NotNull Player.Hand hand) implements ClientPacket {
+public record ClientUseItemPacket(@NotNull Player.Hand hand, int sequence) implements ClientPacket {
     public ClientUseItemPacket(BinaryReader reader) {
-        this(Player.Hand.values()[reader.readVarInt()]);
+        this(Player.Hand.values()[reader.readVarInt()], reader.readVarInt());
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeVarInt(hand.ordinal());
+        writer.writeVarInt(sequence);
     }
 }

src/main/java/net/minestom/server/network/packet/server/ServerPacketIdentifier.java

@@ -1,6 +1,9 @@
 package net.minestom.server.network.packet.server;
 
-public class ServerPacketIdentifier {
+import java.util.concurrent.atomic.AtomicInteger;
+
+public final class ServerPacketIdentifier {
+    private static final AtomicInteger PLAY_ID = new AtomicInteger(0);
 
     public static final int LOGIN_DISCONNECT = 0x00;
     public static final int LOGIN_ENCRYPTION_REQUEST = 0x01;
@@ -8,108 +11,116 @@ public class ServerPacketIdentifier {
     public static final int LOGIN_SET_COMPRESSION = 0x03;
     public static final int LOGIN_PLUGIN_REQUEST = 0x04;
 
-    public static final int SPAWN_ENTITY = 0x00;
+    public static final int SPAWN_ENTITY = nextPlayId();
-    public static final int SPAWN_EXPERIENCE_ORB = 0x01;
+    public static final int SPAWN_EXPERIENCE_ORB = nextPlayId();
-    public static final int SPAWN_LIVING_ENTITY = 0x02;
+    public static final int SPAWN_PLAYER = nextPlayId();
-    public static final int SPAWN_PAINTING = 0x03;
+    public static final int ENTITY_ANIMATION = nextPlayId();
-    public static final int SPAWN_PLAYER = 0x04;
+    public static final int STATISTICS = nextPlayId();
-    public static final int SCULK_VIBRATION_SIGNAL = 0x05;
+    public static final int ACKNOWLEDGE_BLOCK_CHANGE = nextPlayId();
-    public static final int ENTITY_ANIMATION = 0x06;
+    public static final int BLOCK_BREAK_ANIMATION = nextPlayId();
-    public static final int STATISTICS = 0x07;
+    public static final int BLOCK_ENTITY_DATA = nextPlayId();
-    public static final int ACKNOWLEDGE_PLAYER_DIGGING = 0x08;
+    public static final int BLOCK_ACTION = nextPlayId();
-    public static final int BLOCK_BREAK_ANIMATION = 0x09;
+    public static final int BLOCK_CHANGE = nextPlayId();
-    public static final int BLOCK_ENTITY_DATA = 0x0A;
+    public static final int BOSS_BAR = nextPlayId();
-    public static final int BLOCK_ACTION = 0x0B;
+    public static final int SERVER_DIFFICULTY = nextPlayId();
-    public static final int BLOCK_CHANGE = 0x0C;
+    public static final int CHAT_PREVIEW = nextPlayId();
-    public static final int BOSS_BAR = 0x0D;
+    public static final int CLEAR_TITLES = nextPlayId();
-    public static final int SERVER_DIFFICULTY = 0x0E;
+    public static final int TAB_COMPLETE = nextPlayId();
-    public static final int CHAT_MESSAGE = 0x0F;
+    public static final int DECLARE_COMMANDS = nextPlayId();
-    public static final int CLEAR_TITLES = 0x10;
+    public static final int CLOSE_WINDOW = nextPlayId();
-    public static final int TAB_COMPLETE = 0x11;
+    public static final int WINDOW_ITEMS = nextPlayId();
-    public static final int DECLARE_COMMANDS = 0x12;
+    public static final int WINDOW_PROPERTY = nextPlayId();
-    public static final int CLOSE_WINDOW = 0x13;
+    public static final int SET_SLOT = nextPlayId();
-    public static final int WINDOW_ITEMS = 0x14;
+    public static final int SET_COOLDOWN = nextPlayId();
-    public static final int WINDOW_PROPERTY = 0x15;
+    public static final int CUSTOM_CHAT_COMPLETIONS = nextPlayId();
-    public static final int SET_SLOT = 0x16;
+    public static final int PLUGIN_MESSAGE = nextPlayId();
-    public static final int SET_COOLDOWN = 0x17;
+    public static final int NAMED_SOUND_EFFECT = nextPlayId();
-    public static final int PLUGIN_MESSAGE = 0x18;
+    public static final int DELETE_CHAT_MESSAGE = nextPlayId();
-    public static final int NAMED_SOUND_EFFECT = 0x19;
+    public static final int DISCONNECT = nextPlayId();
-    public static final int DISCONNECT = 0x1A;
+    public static final int ENTITY_STATUS = nextPlayId();
-    public static final int ENTITY_STATUS = 0x1B;
+    public static final int EXPLOSION = nextPlayId();
-    public static final int EXPLOSION = 0x1C;
+    public static final int UNLOAD_CHUNK = nextPlayId();
-    public static final int UNLOAD_CHUNK = 0x1D;
+    public static final int CHANGE_GAME_STATE = nextPlayId();
-    public static final int CHANGE_GAME_STATE = 0x1E;
+    public static final int OPEN_HORSE_WINDOW = nextPlayId();
-    public static final int OPEN_HORSE_WINDOW = 0x1F;
+    public static final int INITIALIZE_WORLD_BORDER = nextPlayId();
-    public static final int INITIALIZE_WORLD_BORDER = 0x20;
+    public static final int KEEP_ALIVE = nextPlayId();
-    public static final int KEEP_ALIVE = 0x21;
+    public static final int CHUNK_DATA = nextPlayId();
-    public static final int CHUNK_DATA = 0x22;
+    public static final int EFFECT = nextPlayId();
-    public static final int EFFECT = 0x23;
+    public static final int PARTICLE = nextPlayId();
-    public static final int PARTICLE = 0x24;
+    public static final int UPDATE_LIGHT = nextPlayId();
-    public static final int UPDATE_LIGHT = 0x25;
+    public static final int JOIN_GAME = nextPlayId();
-    public static final int JOIN_GAME = 0x26;
+    public static final int MAP_DATA = nextPlayId();
-    public static final int MAP_DATA = 0x27;
+    public static final int TRADE_LIST = nextPlayId();
-    public static final int TRADE_LIST = 0x28;
+    public static final int ENTITY_POSITION = nextPlayId();
-    public static final int ENTITY_POSITION = 0x29;
+    public static final int ENTITY_POSITION_AND_ROTATION = nextPlayId();
-    public static final int ENTITY_POSITION_AND_ROTATION = 0x2A;
+    public static final int ENTITY_ROTATION = nextPlayId();
-    public static final int ENTITY_ROTATION = 0x2B;
+    public static final int VEHICLE_MOVE = nextPlayId();
-    public static final int VEHICLE_MOVE = 0x2C;
+    public static final int OPEN_BOOK = nextPlayId();
-    public static final int OPEN_BOOK = 0x2D;
+    public static final int OPEN_WINDOW = nextPlayId();
-    public static final int OPEN_WINDOW = 0x2E;
+    public static final int OPEN_SIGN_EDITOR = nextPlayId();
-    public static final int OPEN_SIGN_EDITOR = 0x2F;
+    public static final int PING = nextPlayId();
-    public static final int PING = 0x30;
+    public static final int CRAFT_RECIPE_RESPONSE = nextPlayId();
-    public static final int CRAFT_RECIPE_RESPONSE = 0x31;
+    public static final int PLAYER_ABILITIES = nextPlayId();
-    public static final int PLAYER_ABILITIES = 0x32;
+    public static final int PLAYER_CHAT_HEADER = nextPlayId();
-    public static final int END_COMBAT_EVENT = 0x33;
+    public static final int PLAYER_CHAT = nextPlayId();
-    public static final int ENTER_COMBAT_EVENT = 0x34;
+    public static final int END_COMBAT_EVENT = nextPlayId();
-    public static final int DEATH_COMBAT_EVENT = 0x35;
+    public static final int ENTER_COMBAT_EVENT = nextPlayId();
-    public static final int PLAYER_INFO = 0x36;
+    public static final int DEATH_COMBAT_EVENT = nextPlayId();
-    public static final int FACE_PLAYER = 0x37;
+    public static final int PLAYER_INFO = nextPlayId();
-    public static final int PLAYER_POSITION_AND_LOOK = 0x38;
+    public static final int FACE_PLAYER = nextPlayId();
-    public static final int UNLOCK_RECIPES = 0x39;
+    public static final int PLAYER_POSITION_AND_LOOK = nextPlayId();
-    public static final int DESTROY_ENTITIES = 0x3A;
+    public static final int UNLOCK_RECIPES = nextPlayId();
-    public static final int REMOVE_ENTITY_EFFECT = 0x3B;
+    public static final int DESTROY_ENTITIES = nextPlayId();
-    public static final int RESOURCE_PACK_SEND = 0x3C;
+    public static final int REMOVE_ENTITY_EFFECT = nextPlayId();
-    public static final int RESPAWN = 0x3D;
+    public static final int RESOURCE_PACK_SEND = nextPlayId();
-    public static final int ENTITY_HEAD_LOOK = 0x3E;
+    public static final int RESPAWN = nextPlayId();
-    public static final int MULTI_BLOCK_CHANGE = 0x3F;
+    public static final int ENTITY_HEAD_LOOK = nextPlayId();
-    public static final int SELECT_ADVANCEMENT_TAB = 0x40;
+    public static final int MULTI_BLOCK_CHANGE = nextPlayId();
-    public static final int ACTION_BAR = 0x41;
+    public static final int SELECT_ADVANCEMENT_TAB = nextPlayId();
-    public static final int WORLD_BORDER_CENTER = 0x42;
+    public static final int SERVER_DATA = nextPlayId();
-    public static final int WORLD_BORDER_LERP_SIZE = 0x43;
+    public static final int ACTION_BAR = nextPlayId();
-    public static final int WORLD_BORDER_SIZE = 0x44;
+    public static final int WORLD_BORDER_CENTER = nextPlayId();
-    public static final int WORLD_BORDER_WARNING_DELAY = 0x45;
+    public static final int WORLD_BORDER_LERP_SIZE = nextPlayId();
-    public static final int WORLD_BORDER_WARNING_REACH = 0x46;
+    public static final int WORLD_BORDER_SIZE = nextPlayId();
-    public static final int CAMERA = 0x47;
+    public static final int WORLD_BORDER_WARNING_DELAY = nextPlayId();
-    public static final int HELD_ITEM_CHANGE = 0x48;
+    public static final int WORLD_BORDER_WARNING_REACH = nextPlayId();
-    public static final int UPDATE_VIEW_POSITION = 0x49;
+    public static final int CAMERA = nextPlayId();
-    public static final int UPDATE_VIEW_DISTANCE = 0x4A; // Not used by the dedicated server
+    public static final int HELD_ITEM_CHANGE = nextPlayId();
-    public static final int SPAWN_POSITION = 0x4B;
+    public static final int UPDATE_VIEW_POSITION = nextPlayId();
-    public static final int DISPLAY_SCOREBOARD = 0x4C;
+    public static final int UPDATE_VIEW_DISTANCE = nextPlayId(); // Not used by the dedicated server
-    public static final int ENTITY_METADATA = 0x4D;
+    public static final int SPAWN_POSITION = nextPlayId();
-    public static final int ATTACH_ENTITY = 0x4E;
+    public static final int SET_DISPLAY_CHAT_PREVIEW = nextPlayId();
-    public static final int ENTITY_VELOCITY = 0x4F;
+    public static final int DISPLAY_SCOREBOARD = nextPlayId();
-    public static final int ENTITY_EQUIPMENT = 0x50;
+    public static final int ENTITY_METADATA = nextPlayId();
-    public static final int SET_EXPERIENCE = 0x51;
+    public static final int ATTACH_ENTITY = nextPlayId();
-    public static final int UPDATE_HEALTH = 0x52;
+    public static final int ENTITY_VELOCITY = nextPlayId();
-    public static final int SCOREBOARD_OBJECTIVE = 0x53;
+    public static final int ENTITY_EQUIPMENT = nextPlayId();
-    public static final int SET_PASSENGERS = 0x54;
+    public static final int SET_EXPERIENCE = nextPlayId();
-    public static final int TEAMS = 0x55;
+    public static final int UPDATE_HEALTH = nextPlayId();
-    public static final int UPDATE_SCORE = 0x56;
+    public static final int SCOREBOARD_OBJECTIVE = nextPlayId();
-    public static final int SET_SIMULATION_DISTANCE = 0x57;
+    public static final int SET_PASSENGERS = nextPlayId();
-    public static final int SET_TITLE_SUBTITLE = 0x58;
+    public static final int TEAMS = nextPlayId();
-    public static final int TIME_UPDATE = 0x59;
+    public static final int UPDATE_SCORE = nextPlayId();
-    public static final int SET_TITLE_TEXT = 0x5A;
+    public static final int SET_SIMULATION_DISTANCE = nextPlayId();
-    public static final int SET_TITLE_TIME = 0x5B;
+    public static final int SET_TITLE_SUBTITLE = nextPlayId();
-    public static final int ENTITY_SOUND_EFFECT = 0x5C;
+    public static final int TIME_UPDATE = nextPlayId();
-    public static final int SOUND_EFFECT = 0x5D;
+    public static final int SET_TITLE_TEXT = nextPlayId();
-    public static final int STOP_SOUND = 0x5E;
+    public static final int SET_TITLE_TIME = nextPlayId();
-    public static final int PLAYER_LIST_HEADER_AND_FOOTER = 0x5F;
+    public static final int ENTITY_SOUND_EFFECT = nextPlayId();
-    public static final int NBT_QUERY_RESPONSE = 0x60;
+    public static final int SOUND_EFFECT = nextPlayId();
-    public static final int COLLECT_ITEM = 0x61;
+    public static final int STOP_SOUND = nextPlayId();
-    public static final int ENTITY_TELEPORT = 0x62;
+    public static final int SYSTEM_CHAT = nextPlayId();
-    public static final int ADVANCEMENTS = 0x63;
+    public static final int PLAYER_LIST_HEADER_AND_FOOTER = nextPlayId();
-    public static final int ENTITY_PROPERTIES = 0x64;
+    public static final int NBT_QUERY_RESPONSE = nextPlayId();
-    public static final int ENTITY_EFFECT = 0x65;
+    public static final int COLLECT_ITEM = nextPlayId();
-    public static final int DECLARE_RECIPES = 0x66;
+    public static final int ENTITY_TELEPORT = nextPlayId();
-    public static final int TAGS = 0x67;
+    public static final int ADVANCEMENTS = nextPlayId();
+    public static final int ENTITY_PROPERTIES = nextPlayId();
+    public static final int ENTITY_EFFECT = nextPlayId();
+    public static final int DECLARE_RECIPES = nextPlayId();
+    public static final int TAGS = nextPlayId();
+
+    private static int nextPlayId() {
+        return PLAY_ID.getAndIncrement();
+    }
 }

src/main/java/net/minestom/server/network/packet/server/login/LoginSuccessPacket.java

@@ -8,15 +8,16 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.UUID;
 
-public record LoginSuccessPacket(@NotNull UUID uuid, @NotNull String username) implements ServerPacket {
+public record LoginSuccessPacket(@NotNull UUID uuid, @NotNull String username, int properties) implements ServerPacket {
     public LoginSuccessPacket(BinaryReader reader) {
-        this(reader.readUuid(), reader.readSizedString());
+        this(reader.readUuid(), reader.readSizedString(), reader.readVarInt());
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeUuid(uuid);
         writer.writeSizedString(username);
+        writer.writeVarInt(properties);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/AcknowledgeBlockChangePacket.java

@@ -0,0 +1,23 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record AcknowledgeBlockChangePacket(int sequence) implements ServerPacket {
+    public AcknowledgeBlockChangePacket(BinaryReader reader) {
+        this(reader.readVarInt());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeVarInt(sequence);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.ACKNOWLEDGE_BLOCK_CHANGE;
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/AcknowledgePlayerDiggingPacket.java

@@ -1,37 +0,0 @@
-package net.minestom.server.network.packet.server.play;
-
-import net.minestom.server.coordinate.Point;
-import net.minestom.server.instance.block.Block;
-import net.minestom.server.network.packet.client.play.ClientPlayerDiggingPacket;
-import net.minestom.server.network.packet.server.ServerPacket;
-import net.minestom.server.network.packet.server.ServerPacketIdentifier;
-import net.minestom.server.utils.binary.BinaryReader;
-import net.minestom.server.utils.binary.BinaryWriter;
-import org.jetbrains.annotations.NotNull;
-
-public record AcknowledgePlayerDiggingPacket(@NotNull Point blockPosition, int blockStateId,
-                                             @NotNull ClientPlayerDiggingPacket.Status status,
-                                             boolean successful) implements ServerPacket {
-    public AcknowledgePlayerDiggingPacket(@NotNull Point blockPosition, Block block,
-                                          @NotNull ClientPlayerDiggingPacket.Status status, boolean successful) {
-        this(blockPosition, block.stateId(), status, successful);
-    }
-
-    public AcknowledgePlayerDiggingPacket(BinaryReader reader) {
-        this(reader.readBlockPosition(), reader.readVarInt(),
-                ClientPlayerDiggingPacket.Status.values()[reader.readVarInt()], reader.readBoolean());
-    }
-
-    @Override
-    public void write(@NotNull BinaryWriter writer) {
-        writer.writeBlockPosition(blockPosition);
-        writer.writeVarInt(blockStateId);
-        writer.writeVarInt(status.ordinal());
-        writer.writeBoolean(successful);
-    }
-
-    @Override
-    public int getId() {
-        return ServerPacketIdentifier.ACKNOWLEDGE_PLAYER_DIGGING;
-    }
-}

src/main/java/net/minestom/server/network/packet/server/play/BlockActionPacket.java

@@ -15,7 +15,8 @@ public record BlockActionPacket(@NotNull Point blockPosition, byte actionId,
     }
 
     public BlockActionPacket(BinaryReader reader) {
-        this(reader.readBlockPosition(), reader.readByte(), reader.readByte(), reader.readVarInt());
+        this(reader.readBlockPosition(), reader.readByte(),
+                reader.readByte(), reader.readVarInt());
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/ChatPreviewPacket.java

@@ -0,0 +1,42 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.kyori.adventure.text.Component;
+import net.minestom.server.network.packet.server.ComponentHoldingServerPacket;
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.function.UnaryOperator;
+
+public record ChatPreviewPacket(int queryId, @Nullable Component preview) implements ComponentHoldingServerPacket {
+    public ChatPreviewPacket(BinaryReader reader) {
+        this(reader.readInt(), reader.readBoolean() ? reader.readComponent() : null);
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeInt(queryId);
+        writer.writeBoolean(preview != null);
+        if (preview != null) writer.writeComponent(preview);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.CHAT_PREVIEW;
+    }
+
+    @Override
+    public @NotNull Collection<Component> components() {
+        return Collections.singleton(preview);
+    }
+
+    @Override
+    public @NotNull ServerPacket copyWithOperator(@NotNull UnaryOperator<Component> operator) {
+        return new ChatPreviewPacket(queryId, operator.apply(preview));
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/CustomChatCompletionPacket.java

@@ -0,0 +1,35 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public record CustomChatCompletionPacket(@NotNull Action action,
+                                         @NotNull List<@NotNull String> entries) implements ServerPacket {
+    public CustomChatCompletionPacket {
+        entries = List.copyOf(entries);
+    }
+
+    public CustomChatCompletionPacket(BinaryReader reader) {
+        this(Action.values()[reader.readVarInt()], reader.readVarIntList(BinaryReader::readSizedString));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeVarInt(action.ordinal());
+        writer.writeVarIntList(entries, BinaryWriter::writeSizedString);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.CUSTOM_CHAT_COMPLETIONS;
+    }
+
+    public enum Action {
+        ADD, REMOVE, SET
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/DeclareCommandsPacket.java

@@ -1,7 +1,9 @@
 package net.minestom.server.network.packet.server.play;
 
+import net.minestom.server.command.builder.arguments.Argument;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.registry.ProtocolObject;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import net.minestom.server.utils.binary.Readable;
@@ -41,7 +43,7 @@ public record DeclareCommandsPacket(@NotNull List<Node> nodes,
         public int[] children = new int[0];
         public int redirectedNode; // Only if flags & 0x08
         public String name = ""; // Only for literal and argument
-        public String parser = ""; // Only for argument
+        public String parser; // Only for argument
         public byte[] properties; // Only for argument
         public String suggestionsType = ""; // Only if flags 0x10
 
@@ -63,7 +65,8 @@ public record DeclareCommandsPacket(@NotNull List<Node> nodes,
             }
 
             if (isArgument()) {
-                writer.writeSizedString(parser);
+                final int parserId = Argument.CONTAINER.toId(parser);
+                writer.writeVarInt(parserId);
                 if (properties != null) {
                     writer.writeBytes(properties);
                 }
@@ -87,7 +90,8 @@ public record DeclareCommandsPacket(@NotNull List<Node> nodes,
             }
 
             if (isArgument()) {
-                parser = reader.readSizedString();
+                final ProtocolObject object = Argument.CONTAINER.getId(reader.readVarInt());
+                parser = object.name();
                 properties = getProperties(reader, parser);
             }
 

src/main/java/net/minestom/server/network/packet/server/play/DeleteChatPacket.java

@@ -0,0 +1,24 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.minestom.server.crypto.MessageSignature;
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record DeleteChatPacket(@NotNull MessageSignature signature) implements ServerPacket {
+    public DeleteChatPacket(BinaryReader reader) {
+        this(new MessageSignature(reader));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.write(signature);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.DELETE_CHAT_MESSAGE;
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/EntityEffectPacket.java

@@ -6,16 +6,22 @@ import net.minestom.server.potion.Potion;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jglrxavpok.hephaistos.nbt.NBTCompound;
 
-public record EntityEffectPacket(int entityId, @NotNull Potion potion) implements ServerPacket {
+public record EntityEffectPacket(int entityId, @NotNull Potion potion,
+                                 @Nullable NBTCompound factorCodec) implements ServerPacket {
     public EntityEffectPacket(BinaryReader reader) {
-        this(reader.readVarInt(), new Potion(reader));
+        this(reader.readVarInt(), new Potion(reader),
+                reader.readBoolean() ? (NBTCompound) reader.readTag() : null);
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeVarInt(entityId);
         writer.write(potion);
+        writer.writeBoolean(factorCodec != null);
+        if (factorCodec != null) writer.writeNBT("", factorCodec);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/EntitySoundEffectPacket.java

@@ -9,9 +9,10 @@ import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
 public record EntitySoundEffectPacket(int soundId, Sound.Source source, int entityId,
-                                      float volume, float pitch) implements ServerPacket {
+                                      float volume, float pitch, long seed) implements ServerPacket {
     public EntitySoundEffectPacket(BinaryReader reader) {
-        this(reader.readVarInt(), Sound.Source.values()[reader.readVarInt()], reader.readVarInt(), reader.readFloat(), reader.readFloat());
+        this(reader.readVarInt(), Sound.Source.values()[reader.readVarInt()], reader.readVarInt(),
+                reader.readFloat(), reader.readFloat(), reader.readLong());
     }
 
     @Override
@@ -21,6 +22,7 @@ public record EntitySoundEffectPacket(int soundId, Sound.Source source, int enti
         writer.writeVarInt(entityId);
         writer.writeFloat(volume);
         writer.writeFloat(pitch);
+        writer.writeLong(seed);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/JoinGamePacket.java

@@ -11,13 +11,17 @@ import org.jglrxavpok.hephaistos.nbt.NBTCompound;
 import java.util.List;
 
 public record JoinGamePacket(int entityId, boolean isHardcore, GameMode gameMode, GameMode previousGameMode,
-                             List<String> worlds, NBTCompound dimensionCodec, NBTCompound dimension, String world,
+                             List<String> worlds, NBTCompound dimensionCodec, String dimensionType, String world,
                              long hashedSeed, int maxPlayers, int viewDistance, int simulationDistance,
                              boolean reducedDebugInfo, boolean enableRespawnScreen, boolean isDebug,
                              boolean isFlat) implements ServerPacket {
+    public JoinGamePacket {
+        worlds = List.copyOf(worlds);
+    }
+
     public JoinGamePacket(BinaryReader reader) {
         this(reader.readVarInt(), reader.readBoolean(), GameMode.fromId(reader.readByte()), GameMode.fromId(reader.readByte()),
-                List.of(reader.readSizedStringArray()), (NBTCompound) reader.readTag(), (NBTCompound) reader.readTag(), reader.readSizedString(),
+                List.of(reader.readSizedStringArray()), (NBTCompound) reader.readTag(), reader.readSizedString(), reader.readSizedString(),
                 reader.readLong(), reader.readVarInt(), reader.readVarInt(), reader.readVarInt(),
                 reader.readBoolean(), reader.readBoolean(), reader.readBoolean(), reader.readBoolean());
     }
@@ -34,10 +38,9 @@ public record JoinGamePacket(int entityId, boolean isHardcore, GameMode gameMode
         }
 
         writer.writeVarIntList(worlds, BinaryWriter::writeSizedString);
-
         writer.writeNBT("", dimensionCodec);
-        writer.writeNBT("", dimension);
 
+        writer.writeSizedString(dimensionType);
         writer.writeSizedString(world);
         writer.writeLong(hashedSeed);
         writer.writeVarInt(maxPlayers);
@@ -49,6 +52,8 @@ public record JoinGamePacket(int entityId, boolean isHardcore, GameMode gameMode
         writer.writeBoolean(isDebug);
         //is flat
         writer.writeBoolean(isFlat);
+
+        writer.writeBoolean(false);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/NamedSoundEffectPacket.java

@@ -9,11 +9,11 @@ import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
 public record NamedSoundEffectPacket(String soundName, Source source, int x, int y, int z,
-                                     float volume, float pitch) implements ServerPacket {
+                                     float volume, float pitch, long seed) implements ServerPacket {
     public NamedSoundEffectPacket(BinaryReader reader) {
         this(reader.readSizedString(), Source.values()[reader.readVarInt()],
                 reader.readInt() / 8, reader.readInt() / 8, reader.readInt() / 8,
-                reader.readFloat(), reader.readFloat());
+                reader.readFloat(), reader.readFloat(), reader.readLong());
     }
 
     @Override
@@ -25,6 +25,7 @@ public record NamedSoundEffectPacket(String soundName, Source source, int x, int
         writer.writeInt(z * 8);
         writer.writeFloat(volume);
         writer.writeFloat(pitch);
+        writer.writeLong(seed);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/ParticlePacket.java

@@ -11,7 +11,7 @@ public record ParticlePacket(int particleId, boolean longDistance,
                              float offsetX, float offsetY, float offsetZ,
                              float particleData, int particleCount, byte[] data) implements ServerPacket {
     public ParticlePacket(BinaryReader reader) {
-        this(reader.readInt(), reader.readBoolean(),
+        this(reader.readVarInt(), reader.readBoolean(),
                 reader.readDouble(), reader.readDouble(), reader.readDouble(),
                 reader.readFloat(), reader.readFloat(), reader.readFloat(),
                 reader.readFloat(), reader.readInt(), reader.readRemainingBytes());
@@ -19,7 +19,7 @@ public record ParticlePacket(int particleId, boolean longDistance,
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
-        writer.writeInt(particleId);
+        writer.writeVarInt(particleId);
         writer.writeBoolean(longDistance);
         writer.writeDouble(x);
         writer.writeDouble(y);

src/main/java/net/minestom/server/network/packet/server/play/PlayerChatHeaderPacket.java

@@ -0,0 +1,28 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.minestom.server.crypto.MessageSignature;
+import net.minestom.server.crypto.SignedMessageHeader;
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+
+public record PlayerChatHeaderPacket(@NotNull SignedMessageHeader messageHeader, @NotNull MessageSignature signature,
+                                     byte[] bodyDigest) implements ServerPacket {
+    public PlayerChatHeaderPacket(BinaryReader reader) {
+        this(new SignedMessageHeader(reader), new MessageSignature(reader), reader.readByteArray());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.write(messageHeader);
+        writer.write(signature);
+        writer.writeByteArray(bodyDigest);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.PLAYER_CHAT_HEADER;
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/PlayerChatMessagePacket.java

@@ -0,0 +1,60 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.kyori.adventure.text.Component;
+import net.minestom.server.crypto.MessageSignature;
+import net.minestom.server.network.packet.server.ComponentHoldingServerPacket;
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.UUID;
+import java.util.function.UnaryOperator;
+
+/**
+ * Represents an outgoing chat message packet.
+ */
+public record PlayerChatMessagePacket(@NotNull Component signedContent, @Nullable Component unsignedContent,
+                                      int type, @NotNull UUID uuid,
+                                      @NotNull Component displayName, @Nullable Component teamDisplayName,
+                                      @NotNull MessageSignature signature) implements ComponentHoldingServerPacket {
+    public PlayerChatMessagePacket(BinaryReader reader) {
+        this(reader.readComponent(), reader.readBoolean() ? reader.readComponent() : null,
+                reader.readVarInt(), reader.readUuid(),
+                reader.readComponent(), reader.readBoolean() ? reader.readComponent() : null,
+                new MessageSignature(reader));
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeComponent(signedContent);
+        writer.writeBoolean(unsignedContent != null);
+        if (unsignedContent != null) writer.writeComponent(unsignedContent);
+        writer.writeVarInt(type);
+        writer.writeUuid(uuid);
+        writer.writeComponent(displayName);
+        writer.writeBoolean(teamDisplayName != null);
+        if (teamDisplayName != null) writer.writeComponent(teamDisplayName);
+        writer.write(signature);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.PLAYER_CHAT;
+    }
+
+    @Override
+    public @NotNull Collection<Component> components() {
+        return Collections.singleton(signedContent);
+    }
+
+    @Override
+    public @NotNull ServerPacket copyWithOperator(@NotNull UnaryOperator<Component> operator) {
+        return new PlayerChatMessagePacket(signedContent, unsignedContent, type,
+                uuid, displayName, teamDisplayName, signature);
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/PlayerInfoPacket.java

@@ -2,6 +2,7 @@ package net.minestom.server.network.packet.server.play;
 
 import net.kyori.adventure.text.Component;
 import net.minestom.server.adventure.ComponentHolder;
+import net.minestom.server.crypto.PlayerPublicKey;
 import net.minestom.server.entity.GameMode;
 import net.minestom.server.network.packet.server.ComponentHoldingServerPacket;
 import net.minestom.server.network.packet.server.ServerPacket;
@@ -128,7 +129,8 @@ public record PlayerInfoPacket(@NotNull Action action,
     }
 
     public record AddPlayer(UUID uuid, String name, List<Property> properties, GameMode gameMode, int ping,
-                            Component displayName) implements Entry, ComponentHolder<AddPlayer> {
+                            @Nullable Component displayName,
+                            @Nullable PlayerPublicKey playerPublicKey) implements Entry, ComponentHolder<AddPlayer> {
         public AddPlayer {
             properties = List.copyOf(properties);
         }
@@ -137,7 +139,8 @@ public record PlayerInfoPacket(@NotNull Action action,
             this(uuid, reader.readSizedString(),
                     reader.readVarIntList(Property::new),
                     GameMode.values()[reader.readVarInt()], reader.readVarInt(),
-                    reader.readBoolean() ? reader.readComponent() : null);
+                    reader.readBoolean() ? reader.readComponent() : null,
+                    reader.readBoolean() ? new PlayerPublicKey(reader) : null);
         }
 
         @Override
@@ -148,6 +151,8 @@ public record PlayerInfoPacket(@NotNull Action action,
             writer.writeVarInt(ping);
             writer.writeBoolean(displayName != null);
             if (displayName != null) writer.writeComponent(displayName);
+            writer.writeBoolean(playerPublicKey != null);
+            if (playerPublicKey != null) writer.write(playerPublicKey);
         }
 
         @Override
@@ -158,7 +163,7 @@ public record PlayerInfoPacket(@NotNull Action action,
         @Override
         public @NotNull AddPlayer copyWithOperator(@NotNull UnaryOperator<Component> operator) {
             return displayName != null ?
-                    new AddPlayer(uuid, name, properties, gameMode, ping, operator.apply(displayName)) : this;
+                    new AddPlayer(uuid, name, properties, gameMode, ping, operator.apply(displayName), playerPublicKey) : this;
         }
 
         public record Property(@NotNull String name, @NotNull String value,

src/main/java/net/minestom/server/network/packet/server/play/RespawnPacket.java

@@ -5,22 +5,20 @@ import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.ServerPacketIdentifier;
 import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
-import net.minestom.server.world.DimensionType;
 import org.jetbrains.annotations.NotNull;
-import org.jglrxavpok.hephaistos.nbt.NBTCompound;
 
-public record RespawnPacket(DimensionType dimensionType, String worldName,
+public record RespawnPacket(String dimensionType, String worldName,
                             long hashedSeed, GameMode gameMode, GameMode previousGameMode,
                             boolean isDebug, boolean isFlat, boolean copyMeta) implements ServerPacket {
     public RespawnPacket(BinaryReader reader) {
-        this(DimensionType.fromNBT((NBTCompound) reader.readTag()), reader.readSizedString(),
+        this(reader.readSizedString(), reader.readSizedString(),
                 reader.readLong(), GameMode.values()[reader.readByte()], GameMode.values()[reader.readByte()],
                 reader.readBoolean(), reader.readBoolean(), reader.readBoolean());
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
-        writer.writeNBT("", dimensionType.toNBT());
+        writer.writeSizedString(dimensionType);
         writer.writeSizedString(worldName);
         writer.writeLong(hashedSeed);
         writer.writeByte(gameMode.id());
@@ -28,6 +26,8 @@ public record RespawnPacket(DimensionType dimensionType, String worldName,
         writer.writeBoolean(isDebug);
         writer.writeBoolean(isFlat);
         writer.writeBoolean(copyMeta);
+
+        writer.writeBoolean(false);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/ServerDataPacket.java

@@ -0,0 +1,32 @@
+package net.minestom.server.network.packet.server.play;
+
+import net.kyori.adventure.text.Component;
+import net.minestom.server.network.packet.server.ServerPacket;
+import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
+import net.minestom.server.utils.binary.BinaryWriter;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record ServerDataPacket(@Nullable Component motd, @Nullable String iconBase64,
+                               boolean previewsChat, boolean enforcesSecureChat) implements ServerPacket {
+    public ServerDataPacket(BinaryReader reader) {
+        this(reader.readBoolean() ? reader.readComponent() : null, reader.readBoolean() ? reader.readSizedString() : null,
+                reader.readBoolean(), reader.readBoolean());
+    }
+
+    @Override
+    public void write(@NotNull BinaryWriter writer) {
+        writer.writeBoolean(motd != null);
+        if (motd != null) writer.writeComponent(motd);
+        writer.writeBoolean(iconBase64 != null);
+        if (iconBase64 != null) writer.writeSizedString(iconBase64);
+        writer.writeBoolean(previewsChat);
+        writer.writeBoolean(enforcesSecureChat);
+    }
+
+    @Override
+    public int getId() {
+        return ServerPacketIdentifier.SERVER_DATA;
+    }
+}

src/main/java/net/minestom/server/network/packet/server/play/SetChatPreviewPacket.java

@@ -1,25 +1,23 @@
 package net.minestom.server.network.packet.server.play;
 
-import net.minestom.server.coordinate.Point;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.ServerPacketIdentifier;
+import net.minestom.server.utils.binary.BinaryReader;
 import net.minestom.server.utils.binary.BinaryWriter;
 import org.jetbrains.annotations.NotNull;
 
-public class SculkVibrationSignal implements ServerPacket {
+public record SetChatPreviewPacket(boolean enable) implements ServerPacket {
-
+    public SetChatPreviewPacket(BinaryReader reader) {
-    public Point position;
+        this(reader.readBoolean());
-    public String destinationIdentifier;
+    }
-    // TODO 'varies' destination
-    public int arrivalTicks;
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
-
+        writer.writeBoolean(enable);
     }
 
     @Override
     public int getId() {
-        return ServerPacketIdentifier.SCULK_VIBRATION_SIGNAL;
+        return ServerPacketIdentifier.SET_DISPLAY_CHAT_PREVIEW;
     }
 }

src/main/java/net/minestom/server/network/packet/server/play/SoundEffectPacket.java

@@ -12,17 +12,17 @@ import org.jetbrains.annotations.NotNull;
 
 public record SoundEffectPacket(int soundId, @NotNull Source source,
                                 int x, int y, int z,
-                                float volume, float pitch) implements ServerPacket {
+                                float volume, float pitch, long seed) implements ServerPacket {
     public SoundEffectPacket(BinaryReader reader) {
         this(reader.readVarInt(), Source.values()[reader.readVarInt()],
                 reader.readInt() * 8, reader.readInt() * 8, reader.readInt() * 8,
-                reader.readFloat(), reader.readFloat());
+                reader.readFloat(), reader.readFloat(), reader.readLong());
     }
 
     public SoundEffectPacket(@NotNull SoundEvent sound, @NotNull Source source,
                              @NotNull Point position, float volume, float pitch) {
-        this(sound.id(), source,
+        this(sound.id(), source, (int) position.x(), (int) position.y(), (int) position.z(),
-                (int) position.x(), (int) position.y(), (int) position.z(), volume, pitch);
+                volume, pitch, 0);
     }
 
     @Override
@@ -34,6 +34,7 @@ public record SoundEffectPacket(int soundId, @NotNull Source source,
         writer.writeInt(z * 8);
         writer.writeFloat(volume);
         writer.writeFloat(pitch);
+        writer.writeLong(seed);
     }
 
     @Override

src/main/java/net/minestom/server/network/packet/server/play/SpawnEntityPacket.java

@@ -10,13 +10,13 @@ import org.jetbrains.annotations.NotNull;
 import java.util.UUID;
 
 public record SpawnEntityPacket(int entityId, @NotNull UUID uuid, int type,
-                                @NotNull Pos position, int data,
+                                @NotNull Pos position, float headRot, int data,
                                 short velocityX, short velocityY, short velocityZ) implements ServerPacket {
     public SpawnEntityPacket(BinaryReader reader) {
         this(reader.readVarInt(), reader.readUuid(), reader.readVarInt(),
                 new Pos(reader.readDouble(), reader.readDouble(), reader.readDouble(),
-                        reader.readByte() * 360f / 256f, reader.readByte() * 360f / 256f),
+                        reader.readByte() * 360f / 256f, reader.readByte() * 360f / 256f), reader.readByte() * 360f / 256f,
-                reader.readInt(), reader.readShort(), reader.readShort(), reader.readShort());
+                reader.readVarInt(), reader.readShort(), reader.readShort(), reader.readShort());
     }
 
     @Override
@@ -31,8 +31,9 @@ public record SpawnEntityPacket(int entityId, @NotNull UUID uuid, int type,
 
         writer.writeByte((byte) (position.yaw() * 256 / 360));
         writer.writeByte((byte) (position.pitch() * 256 / 360));
+        writer.writeByte((byte) (headRot * 256 / 360));
 
-        writer.writeInt(data);
+        writer.writeVarInt(data);
 
         writer.writeShort(velocityX);
         writer.writeShort(velocityY);

src/main/java/net/minestom/server/network/packet/server/play/SpawnLivingEntityPacket.java

@@ -1,46 +0,0 @@
-package net.minestom.server.network.packet.server.play;
-
-import net.minestom.server.coordinate.Pos;
-import net.minestom.server.network.packet.server.ServerPacket;
-import net.minestom.server.network.packet.server.ServerPacketIdentifier;
-import net.minestom.server.utils.binary.BinaryReader;
-import net.minestom.server.utils.binary.BinaryWriter;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.UUID;
-
-public record SpawnLivingEntityPacket(int entityId, @NotNull UUID entityUuid, int entityType,
-                                      @NotNull Pos position, float headYaw,
-                                      short velocityX, short velocityY, short velocityZ) implements ServerPacket {
-    public SpawnLivingEntityPacket(BinaryReader reader) {
-        this(reader.readVarInt(), reader.readUuid(), reader.readVarInt(),
-                new Pos(reader.readDouble(), reader.readDouble(), reader.readDouble(),
-                        reader.readByte() * 360f / 256f,
-                        reader.readByte() * 360f / 256f), reader.readByte() * 360f / 256f,
-                reader.readShort(), reader.readShort(), reader.readShort());
-    }
-
-    @Override
-    public void write(@NotNull BinaryWriter writer) {
-        writer.writeVarInt(entityId);
-        writer.writeUuid(entityUuid);
-        writer.writeVarInt(entityType);
-
-        writer.writeDouble(position.x());
-        writer.writeDouble(position.y());
-        writer.writeDouble(position.z());
-
-        writer.writeByte((byte) (position.yaw() * 256 / 360));
-        writer.writeByte((byte) (position.pitch() * 256 / 360));
-        writer.writeByte((byte) (headYaw * 256 / 360));
-
-        writer.writeShort(velocityX);
-        writer.writeShort(velocityY);
-        writer.writeShort(velocityZ);
-    }
-
-    @Override
-    public int getId() {
-        return ServerPacketIdentifier.SPAWN_LIVING_ENTITY;
-    }
-}

src/main/java/net/minestom/server/network/packet/server/play/SpawnPaintingPacket.java

@@ -1,32 +0,0 @@
-package net.minestom.server.network.packet.server.play;
-
-import net.minestom.server.coordinate.Point;
-import net.minestom.server.network.packet.server.ServerPacket;
-import net.minestom.server.network.packet.server.ServerPacketIdentifier;
-import net.minestom.server.utils.binary.BinaryReader;
-import net.minestom.server.utils.binary.BinaryWriter;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.UUID;
-
-public record SpawnPaintingPacket(int entityId, @NotNull UUID entityUuid, int motive,
-                                  @NotNull Point position, byte direction) implements ServerPacket {
-    public SpawnPaintingPacket(BinaryReader reader) {
-        this(reader.readVarInt(), reader.readUuid(), reader.readVarInt(),
-                reader.readBlockPosition(), reader.readByte());
-    }
-
-    @Override
-    public void write(@NotNull BinaryWriter writer) {
-        writer.writeVarInt(entityId);
-        writer.writeUuid(entityUuid);
-        writer.writeVarInt(motive);
-        writer.writeBlockPosition(position);
-        writer.writeByte(direction);
-    }
-
-    @Override
-    public int getId() {
-        return ServerPacketIdentifier.SPAWN_PAINTING;
-    }
-}

src/main/java/net/minestom/server/network/packet/server/play/SystemChatPacket.java

@@ -1,7 +1,6 @@
 package net.minestom.server.network.packet.server.play;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.message.ChatPosition;
 import net.minestom.server.network.packet.server.ComponentHoldingServerPacket;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.ServerPacketIdentifier;
@@ -11,29 +10,22 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
 import java.util.List;
-import java.util.UUID;
 import java.util.function.UnaryOperator;
 
-/**
+public record SystemChatPacket(@NotNull Component message, boolean overlay) implements ComponentHoldingServerPacket {
- * Represents an outgoing chat message packet.
+    public SystemChatPacket(BinaryReader reader) {
- */
+        this(reader.readComponent(), reader.readBoolean());
-public record ChatMessagePacket(@NotNull Component message, @NotNull ChatPosition position,
-                                @NotNull UUID uuid) implements ComponentHoldingServerPacket {
-    public ChatMessagePacket(BinaryReader reader) {
-        this(reader.readComponent(), ChatPosition.fromPacketID(reader.readByte()),
-                reader.readUuid());
     }
 
     @Override
     public void write(@NotNull BinaryWriter writer) {
         writer.writeComponent(message);
-        writer.writeByte((byte) position.ordinal());
+        writer.writeBoolean(overlay);
-        writer.writeUuid(uuid);
     }
 
     @Override
     public int getId() {
-        return ServerPacketIdentifier.CHAT_MESSAGE;
+        return ServerPacketIdentifier.SYSTEM_CHAT;
     }
 
     @Override
@@ -43,6 +35,6 @@ public record ChatMessagePacket(@NotNull Component message, @NotNull ChatPositio
 
     @Override
     public @NotNull ServerPacket copyWithOperator(@NotNull UnaryOperator<Component> operator) {
-        return new ChatMessagePacket(operator.apply(message), position, uuid);
+        return new SystemChatPacket(operator.apply(message), overlay);
     }
 }

src/main/java/net/minestom/server/network/player/PlayerConnection.java

@@ -1,6 +1,7 @@
 package net.minestom.server.network.player;
 
 import net.minestom.server.MinecraftServer;
+import net.minestom.server.crypto.PlayerPublicKey;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.Player;
 import net.minestom.server.network.ConnectionState;
@@ -20,6 +21,7 @@ import java.util.List;
 public abstract class PlayerConnection {
     private Player player;
     private volatile ConnectionState connectionState;
+    private PlayerPublicKey playerPublicKey;
     volatile boolean online;
 
     public PlayerConnection() {
@@ -150,6 +152,14 @@ public abstract class PlayerConnection {
         return connectionState;
     }
 
+    public PlayerPublicKey playerPublicKey() {
+        return playerPublicKey;
+    }
+
+    public void setPlayerPublicKey(PlayerPublicKey playerPublicKey) {
+        this.playerPublicKey = playerPublicKey;
+    }
+
     @Override
     public String toString() {
         return "PlayerConnection{" +

src/main/java/net/minestom/server/network/player/PlayerSocketConnection.java

@@ -11,6 +11,7 @@ import net.minestom.server.event.player.PlayerPacketOutEvent;
 import net.minestom.server.extras.mojangAuth.MojangCrypt;
 import net.minestom.server.network.ConnectionState;
 import net.minestom.server.network.PacketProcessor;
+import net.minestom.server.network.packet.client.ClientPacket;
 import net.minestom.server.network.packet.server.*;
 import net.minestom.server.network.packet.server.login.SetCompressionPacket;
 import net.minestom.server.network.socket.Worker;
@@ -107,14 +108,15 @@ public class PlayerSocketConnection extends PlayerConnection {
                     (id, payload) -> {
                         if (!isOnline())
                             return; // Prevent packet corruption
+                        ClientPacket packet = null;
                         try {
-                            packetProcessor.process(this, id, payload);
+                            packet = packetProcessor.process(this, id, payload);
                         } catch (Exception e) {
                             // Error while reading the packet
                             MinecraftServer.getExceptionManager().handleException(e);
                         } finally {
                             if (payload.position() != payload.limit()) {
-                                LOGGER.warn("WARNING: Packet 0x{} not fully read ({})", Integer.toHexString(id), payload);
+                                LOGGER.warn("WARNING: Packet 0x{} not fully read ({}) {}", Integer.toHexString(id), payload, packet);
                             }
                         }
                     });

src/main/java/net/minestom/server/potion/Potion.java

@@ -93,7 +93,7 @@ public record Potion(@NotNull PotionEffect effect, byte amplifier,
      * @param entity the entity to add the effect to
      */
     public void sendAddPacket(@NotNull Entity entity) {
-        entity.sendPacketToViewersAndSelf(new EntityEffectPacket(entity.getEntityId(), this));
+        entity.sendPacketToViewersAndSelf(new EntityEffectPacket(entity.getEntityId(), this, null));
     }
 
     /**

src/main/java/net/minestom/server/registry/Registry.java

@@ -105,6 +105,10 @@ public final class Registry {
             return ids.get(id);
         }
 
+        public int toId(@NotNull String namespace) {
+            return get(namespace).id();
+        }
+
         public Collection<T> values() {
             return namespaces.values();
         }
@@ -133,6 +137,7 @@ public final class Registry {
         ENTITIES("entities.json"),
         ENCHANTMENTS("enchantments.json"),
         SOUNDS("sounds.json"),
+        COMMAND_ARGUMENTS("command_arguments.json"),
         STATISTICS("custom_statistics.json"),
         POTION_EFFECTS("potion_effects.json"),
         POTION_TYPES("potions.json"),

src/main/java/net/minestom/server/utils/Either.java

@@ -0,0 +1,20 @@
+package net.minestom.server.utils;
+
+import java.util.function.Function;
+
+public record Either<L, R>(boolean isLeft, L left, R right) {
+    public static <T, U> Either<T, U> left(T left) {
+        return new Either<>(true, left, null);
+    }
+    public static <T, U> Either<U, T> right(T right) {
+        return new Either<>(false, null, right);
+    }
+
+    public <T> T map(Function<L, T> leftMapper, Function<R, T> rightMapper) {
+        if (isLeft) {
+            return leftMapper.apply(left);
+        } else {
+            return rightMapper.apply(right);
+        }
+    }
+}

src/main/java/net/minestom/server/utils/InterfaceUtils.java

@@ -0,0 +1,13 @@
+package net.minestom.server.utils;
+
+import java.util.function.BiConsumer;
+
+public final class InterfaceUtils {
+    private InterfaceUtils() {
+        //no instance
+    }
+
+    public static <T, U> BiConsumer<T, U> flipBiConsumer(BiConsumer<U, T> biConsumer) {
+        return (t, u) -> biConsumer.accept(u, t);
+    }
+}

src/main/java/net/minestom/server/utils/binary/BinaryReader.java

@@ -5,6 +5,7 @@ import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.minestom.server.MinecraftServer;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.item.ItemStack;
+import net.minestom.server.utils.Either;
 import net.minestom.server.utils.NBTUtils;
 import net.minestom.server.utils.SerializerUtils;
 import net.minestom.server.utils.Utils;
@@ -246,6 +247,14 @@ public class BinaryReader extends InputStream {
         return readList(readByte(), supplier);
     }
 
+    public <L, R> Either<L, R> readEither(Function<BinaryReader, L> leftReader, Function<BinaryReader, R> rightReader) {
+        if (readBoolean()) {
+            return Either.left(leftReader.apply(this));
+        } else {
+            return Either.right(rightReader.apply(this));
+        }
+    }
+
     private <T> List<T> readList(int length, @NotNull Function<BinaryReader, T> supplier) {
         List<T> list = new ArrayList<>(length);
         for (int i = 0; i < length; i++) {

src/main/java/net/minestom/server/utils/binary/BinaryWriter.java

@@ -5,6 +5,7 @@ import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.minestom.server.MinecraftServer;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.item.ItemStack;
+import net.minestom.server.utils.Either;
 import net.minestom.server.utils.SerializerUtils;
 import net.minestom.server.utils.Utils;
 import org.jetbrains.annotations.ApiStatus;
@@ -325,6 +326,16 @@ public class BinaryWriter extends OutputStream {
         }
     }
 
+    public <L, R> void writeEither(Either<L, R> either, BiConsumer<BinaryWriter, L> leftWriter, BiConsumer<BinaryWriter, R> rightWriter) {
+        if (either.isLeft()) {
+            writeBoolean(true);
+            leftWriter.accept(this, either.left());
+        } else {
+            writeBoolean(false);
+            rightWriter.accept(this, either.right());
+        }
+    }
+
     /**
      * Writes the given writeable object into this writer.
      *

src/main/java/net/minestom/server/utils/crypto/KeyUtils.java

@@ -0,0 +1,50 @@
+package net.minestom.server.utils.crypto;
+
+import org.jetbrains.annotations.ApiStatus;
+
+import java.nio.charset.StandardCharsets;
+import java.security.KeyFactory;
+import java.security.NoSuchAlgorithmException;
+import java.security.PublicKey;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.Base64;
+
+@ApiStatus.Internal
+public final class KeyUtils {
+    private static final Base64.Encoder MIME_ENCODER = Base64.getMimeEncoder(76, "\n".getBytes(StandardCharsets.UTF_8));
+    private static final String RSA_HEADER = "-----BEGIN RSA PUBLIC KEY-----\n";
+    private static final String RSA_FOOTER = "\n-----END RSA PUBLIC KEY-----\n";
+
+    public enum SignatureAlgorithm {
+        SHA256withRSA,
+        SHA1withRSA
+    }
+
+    public enum KeyAlgorithm {
+        RSA
+    }
+
+    private KeyUtils() {
+        //no instance
+    }
+
+    public static String rsaPublicKeyToString(PublicKey publicKey) {
+        if (!publicKey.getAlgorithm().equals(KeyAlgorithm.RSA.name())) {
+            throw new IllegalArgumentException("The provided key isn't an RSA key!");
+        } else {
+            return RSA_HEADER + MIME_ENCODER.encodeToString(publicKey.getEncoded()) + RSA_FOOTER;
+        }
+    }
+
+    public static PublicKey publicRSAKeyFrom(byte[] data) {
+        final X509EncodedKeySpec spec = new X509EncodedKeySpec(data);
+        final KeyFactory keyFactory;
+        try {
+            keyFactory = KeyFactory.getInstance(KeyAlgorithm.RSA.name());
+            return keyFactory.generatePublic(spec);
+        } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/main/java/net/minestom/server/world/DimensionType.java

@@ -136,6 +136,8 @@ public class DimensionType {
             nbt.setInt("logical_height", logicalHeight);
             nbt.setInt("coordinate_scale", coordinateScale);
             nbt.setString("name", name.toString());
+            nbt.setInt("monster_spawn_block_light_limit", 0);
+            nbt.setInt("monster_spawn_light_level", 11);
             if (fixedTime != null) nbt.setLong("fixed_time", fixedTime);
         });
     }

src/test/java/net/minestom/server/entity/EntityViewIntegrationTest.java

@@ -3,7 +3,7 @@ package net.minestom.server.entity;
 import net.minestom.server.api.Env;
 import net.minestom.server.api.EnvTest;
 import net.minestom.server.coordinate.Pos;
-import net.minestom.server.network.packet.server.play.SpawnLivingEntityPacket;
+import net.minestom.server.network.packet.server.play.SpawnEntityPacket;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -131,7 +131,7 @@ public class EntityViewIntegrationTest {
         var vehicle = new Entity(EntityType.ZOMBIE);
         var passenger = new Entity(EntityType.ZOMBIE);
 
-        var tracker = connection.trackIncoming(SpawnLivingEntityPacket.class);
+        var tracker = connection.trackIncoming(SpawnEntityPacket.class);
 
         vehicle.setInstance(instance, new Pos(0, 40, 0)).join();
         vehicle.addPassenger(passenger);

src/test/java/net/minestom/server/entity/player/PlayerBlockPlacementIntegrationTest.java

@@ -36,7 +36,7 @@ public class PlayerBlockPlacementIntegrationTest {
         var packet = new ClientPlayerBlockPlacementPacket(
                 Player.Hand.MAIN, new Pos(2, 41, 0), BlockFace.WEST,
                 1f, 1f, 1f,
-                false
+                false, 0
         );
         player.addPacketToQueue(packet);
         player.interpretPacketQueue();

src/test/java/net/minestom/server/network/PacketWriteReadTest.java

@@ -9,10 +9,8 @@ import net.minestom.server.entity.GameMode;
 import net.minestom.server.entity.Metadata;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
-import net.minestom.server.message.ChatPosition;
 import net.minestom.server.network.packet.client.ClientPacket;
 import net.minestom.server.network.packet.client.handshake.HandshakePacket;
-import net.minestom.server.network.packet.client.play.ClientPlayerDiggingPacket;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.handshake.ResponsePacket;
 import net.minestom.server.network.packet.server.login.LoginDisconnectPacket;
@@ -58,10 +56,10 @@ public class PacketWriteReadTest {
         //SERVER_PACKETS.add(new EncryptionRequestPacket("server", generateByteArray(16), generateByteArray(16)));
         SERVER_PACKETS.add(new LoginDisconnectPacket(COMPONENT));
         //SERVER_PACKETS.add(new LoginPluginRequestPacket(5, "id", generateByteArray(16)));
-        SERVER_PACKETS.add(new LoginSuccessPacket(UUID.randomUUID(), "TheMode911"));
+        SERVER_PACKETS.add(new LoginSuccessPacket(UUID.randomUUID(), "TheMode911", 0));
         SERVER_PACKETS.add(new SetCompressionPacket(256));
         // Play
-        SERVER_PACKETS.add(new AcknowledgePlayerDiggingPacket(VEC, 5, ClientPlayerDiggingPacket.Status.STARTED_DIGGING, true));
+        SERVER_PACKETS.add(new AcknowledgeBlockChangePacket(0));
         SERVER_PACKETS.add(new ActionBarPacket(COMPONENT));
         SERVER_PACKETS.add(new AttachEntityPacket(5, 10));
         SERVER_PACKETS.add(new BlockActionPacket(VEC, (byte) 5, (byte) 5, 5));
@@ -76,7 +74,7 @@ public class PacketWriteReadTest {
         SERVER_PACKETS.add(new BossBarPacket(UUID.randomUUID(), new BossBarPacket.UpdateFlagsAction((byte) 5)));
         SERVER_PACKETS.add(new CameraPacket(5));
         SERVER_PACKETS.add(new ChangeGameStatePacket(ChangeGameStatePacket.Reason.RAIN_LEVEL_CHANGE, 2));
-        SERVER_PACKETS.add(new ChatMessagePacket(COMPONENT, ChatPosition.CHAT, UUID.randomUUID()));
+        SERVER_PACKETS.add(new SystemChatPacket(COMPONENT, false));
         SERVER_PACKETS.add(new ClearTitlesPacket(false));
         SERVER_PACKETS.add(new CloseWindowPacket((byte) 2));
         SERVER_PACKETS.add(new CollectItemPacket(5, 5, 5));
@@ -124,7 +122,8 @@ public class PacketWriteReadTest {
         SERVER_PACKETS.add(new PlayerInfoPacket(PlayerInfoPacket.Action.UPDATE_LATENCY,
                 new PlayerInfoPacket.UpdateLatency(UUID.randomUUID(), 5)));
         SERVER_PACKETS.add(new PlayerInfoPacket(PlayerInfoPacket.Action.ADD_PLAYER,
-                new PlayerInfoPacket.AddPlayer(UUID.randomUUID(), "TheMode911", List.of(new PlayerInfoPacket.AddPlayer.Property("name", "value")), GameMode.CREATIVE, 5, COMPONENT)));
+                new PlayerInfoPacket.AddPlayer(UUID.randomUUID(), "TheMode911",
+                        List.of(new PlayerInfoPacket.AddPlayer.Property("name", "value")), GameMode.CREATIVE, 5, COMPONENT, null)));
         SERVER_PACKETS.add(new PlayerInfoPacket(PlayerInfoPacket.Action.REMOVE_PLAYER, new PlayerInfoPacket.RemovePlayer(UUID.randomUUID())));
 
         //SERVER_PACKETS.add(new MultiBlockChangePacket(5,5,5,true, new long[]{0,5,543534,1321}));

src/test/java/net/minestom/server/network/SendablePacketTest.java

@@ -1,14 +1,12 @@
 package net.minestom.server.network;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.message.ChatPosition;
 import net.minestom.server.network.packet.server.CachedPacket;
 import net.minestom.server.network.packet.server.LazyPacket;
-import net.minestom.server.network.packet.server.play.ChatMessagePacket;
+import net.minestom.server.network.packet.server.play.SystemChatPacket;
 import net.minestom.server.utils.PacketUtils;
 import org.junit.jupiter.api.Test;
 
-import java.util.UUID;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -17,7 +15,7 @@ public class SendablePacketTest {
 
     @Test
     public void lazy() {
-        var packet = new ChatMessagePacket(Component.text("Hello World!"), ChatPosition.CHAT, UUID.randomUUID());
+        var packet = new SystemChatPacket(Component.text("Hello World!"), false);
         AtomicBoolean called = new AtomicBoolean(false);
         var lazy = new LazyPacket(() -> {
             if (called.getAndSet(true))
@@ -30,7 +28,7 @@ public class SendablePacketTest {
 
     @Test
     public void cached() {
-        var packet = new ChatMessagePacket(Component.text("Hello World!"), ChatPosition.CHAT, UUID.randomUUID());
+        var packet = new SystemChatPacket(Component.text("Hello World!"), false);
         var cached = new CachedPacket(packet);
         assertSame(packet, cached.packet());