diff --git a/api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java b/api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java
index 848b40520..0ad5c9363 100644
--- a/api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java
@@ -85,7 +85,7 @@ public class ProtocolVersion {
     public static final ProtocolVersion v1_19_4 = register(762, "1.19.4");
     public static final ProtocolVersion v1_20 = register(763, "1.20/1.20.1", new VersionRange("1.20", 0, 1));
     public static final ProtocolVersion v1_20_2 = register(764, "1.20.2");
-    public static final ProtocolVersion v1_20_3 = register(765, 157, "1.20.3");
+    public static final ProtocolVersion v1_20_3 = register(765, 159, "1.20.3");
     public static final ProtocolVersion unknown = register(-1, "UNKNOWN");
 
     public static ProtocolVersion register(int version, String name) {
diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/Protocol1_20_3To1_20_2.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/Protocol1_20_3To1_20_2.java
index fb3434163..d852bfe62 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/Protocol1_20_3To1_20_2.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/Protocol1_20_3To1_20_2.java
@@ -56,6 +56,7 @@ import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.Clientbou
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundConfigurationPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.BlockItemPacketRewriter1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.EntityPacketRewriter1_20_3;
@@ -70,7 +71,7 @@ import java.util.Set;
 import java.util.UUID;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
-public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_2, ServerboundPackets1_20_2, ServerboundPackets1_20_3> {
+public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_3, ServerboundPackets1_20_2, ServerboundPackets1_20_3> {
 
     public static final MappingData MAPPINGS = new MappingDataBase("1.20.2", "1.20.3");
     private static final Set<String> BOOLEAN_TYPES = new HashSet<>(Arrays.asList(
@@ -85,7 +86,7 @@ public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPa
     private final EntityPacketRewriter1_20_3 entityRewriter = new EntityPacketRewriter1_20_3(this);
 
     public Protocol1_20_3To1_20_2() {
-        super(ClientboundPackets1_20_2.class, ClientboundPackets1_20_2.class, ServerboundPackets1_20_2.class, ServerboundPackets1_20_3.class);
+        super(ClientboundPackets1_20_2.class, ClientboundPackets1_20_3.class, ServerboundPackets1_20_2.class, ServerboundPackets1_20_3.class);
     }
 
     @Override
@@ -103,6 +104,17 @@ public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPa
 
         new StatisticsRewriter<>(this).register(ClientboundPackets1_20_2.STATISTICS);
 
+        registerServerbound(ServerboundPackets1_20_3.UPDATE_JIGSAW_BLOCK, wrapper -> {
+            wrapper.passthrough(Type.POSITION1_14); // Position
+            wrapper.passthrough(Type.STRING); // Name
+            wrapper.passthrough(Type.STRING); // Target
+            wrapper.passthrough(Type.STRING); // Pool
+            wrapper.passthrough(Type.STRING); // Final state
+            wrapper.passthrough(Type.STRING); // Joint type
+            wrapper.read(Type.VAR_INT); // Selection priority
+            wrapper.read(Type.VAR_INT); // Placement priority
+        });
+
         // Components are now (mostly) written as nbt instead of json strings
         registerClientbound(ClientboundPackets1_20_2.ADVANCEMENTS, wrapper -> {
             wrapper.passthrough(Type.BOOLEAN); // Reset/clear
diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/packet/ClientboundPackets1_20_3.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/packet/ClientboundPackets1_20_3.java
new file mode 100644
index 000000000..f1c15f4f2
--- /dev/null
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/packet/ClientboundPackets1_20_3.java
@@ -0,0 +1,149 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2023 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet;
+
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+
+public enum ClientboundPackets1_20_3 implements ClientboundPacketType {
+
+    BUNDLE, // 0x00
+    SPAWN_ENTITY, // 0x01
+    SPAWN_EXPERIENCE_ORB, // 0x02
+    ENTITY_ANIMATION, // 0x03
+    STATISTICS, // 0x04
+    BLOCK_CHANGED_ACK, // 0x05
+    BLOCK_BREAK_ANIMATION, // 0x06
+    BLOCK_ENTITY_DATA, // 0x07
+    BLOCK_ACTION, // 0x08
+    BLOCK_CHANGE, // 0x09
+    BOSSBAR, // 0x0A
+    SERVER_DIFFICULTY, // 0x0B
+    CHUNK_BATCH_FINISHED, // 0x0C
+    CHUNK_BATCH_START, // 0x0D
+    CHUNK_BIOMES, // 0x0E
+    CLEAR_TITLES, // 0x0F
+    TAB_COMPLETE, // 0x10
+    DECLARE_COMMANDS, // 0x11
+    CLOSE_WINDOW, // 0x12
+    WINDOW_ITEMS, // 0x13
+    WINDOW_PROPERTY, // 0x14
+    SET_SLOT, // 0x15
+    COOLDOWN, // 0x16
+    CUSTOM_CHAT_COMPLETIONS, // 0x17
+    PLUGIN_MESSAGE, // 0x18
+    DAMAGE_EVENT, // 0x19
+    DELETE_CHAT_MESSAGE, // 0x1A
+    DISCONNECT, // 0x1B
+    DISGUISED_CHAT, // 0x1C
+    ENTITY_STATUS, // 0x1D
+    EXPLOSION, // 0x1E
+    UNLOAD_CHUNK, // 0x1F
+    GAME_EVENT, // 0x20
+    OPEN_HORSE_WINDOW, // 0x21
+    HIT_ANIMATION, // 0x22
+    WORLD_BORDER_INIT, // 0x23
+    KEEP_ALIVE, // 0x24
+    CHUNK_DATA, // 0x25
+    EFFECT, // 0x26
+    SPAWN_PARTICLE, // 0x27
+    UPDATE_LIGHT, // 0x28
+    JOIN_GAME, // 0x29
+    MAP_DATA, // 0x2A
+    TRADE_LIST, // 0x2B
+    ENTITY_POSITION, // 0x2C
+    ENTITY_POSITION_AND_ROTATION, // 0x2D
+    ENTITY_ROTATION, // 0x2E
+    VEHICLE_MOVE, // 0x2F
+    OPEN_BOOK, // 0x30
+    OPEN_WINDOW, // 0x31
+    OPEN_SIGN_EDITOR, // 0x32
+    PING, // 0x33
+    PONG_RESPONSE, // 0x34
+    CRAFT_RECIPE_RESPONSE, // 0x35
+    PLAYER_ABILITIES, // 0x36
+    PLAYER_CHAT, // 0x37
+    COMBAT_END, // 0x38
+    COMBAT_ENTER, // 0x39
+    COMBAT_KILL, // 0x3A
+    PLAYER_INFO_REMOVE, // 0x3B
+    PLAYER_INFO_UPDATE, // 0x3C
+    FACE_PLAYER, // 0x3D
+    PLAYER_POSITION, // 0x3E
+    UNLOCK_RECIPES, // 0x3F
+    REMOVE_ENTITIES, // 0x40
+    REMOVE_ENTITY_EFFECT, // 0x41
+    RESOURCE_PACK, // 0x42
+    RESPAWN, // 0x43
+    ENTITY_HEAD_LOOK, // 0x44
+    MULTI_BLOCK_CHANGE, // 0x45
+    SELECT_ADVANCEMENTS_TAB, // 0x46
+    SERVER_DATA, // 0x47
+    ACTIONBAR, // 0x48
+    WORLD_BORDER_CENTER, // 0x49
+    WORLD_BORDER_LERP_SIZE, // 0x4A
+    WORLD_BORDER_SIZE, // 0x4B
+    WORLD_BORDER_WARNING_DELAY, // 0x4C
+    WORLD_BORDER_WARNING_DISTANCE, // 0x4D
+    CAMERA, // 0x4E
+    HELD_ITEM_CHANGE, // 0x4F
+    UPDATE_VIEW_POSITION, // 0x50
+    UPDATE_VIEW_DISTANCE, // 0x51
+    SPAWN_POSITION, // 0x52
+    DISPLAY_SCOREBOARD, // 0x53
+    ENTITY_METADATA, // 0x54
+    ATTACH_ENTITY, // 0x55
+    ENTITY_VELOCITY, // 0x56
+    ENTITY_EQUIPMENT, // 0x57
+    SET_EXPERIENCE, // 0x58
+    UPDATE_HEALTH, // 0x59
+    SCOREBOARD_OBJECTIVE, // 0x5A
+    SET_PASSENGERS, // 0x5B
+    TEAMS, // 0x5C
+    UPDATE_SCORE, // 0x5D
+    SET_SIMULATION_DISTANCE, // 0x5E
+    TITLE_SUBTITLE, // 0x5F
+    TIME_UPDATE, // 0x60
+    TITLE_TEXT, // 0x61
+    TITLE_TIMES, // 0x62
+    ENTITY_SOUND, // 0x63
+    SOUND, // 0x64
+    START_CONFIGURATION, // 0x65
+    STOP_SOUND, // 0x66
+    SYSTEM_CHAT, // 0x67
+    TAB_LIST, // 0x68
+    NBT_QUERY, // 0x69
+    COLLECT_ITEM, // 0x6A
+    ENTITY_TELEPORT, // 0x6B
+    TICKING_STATE,// 0x6C
+    TICKING_STEP, // 0x6D
+    ADVANCEMENTS, // 0x6E
+    ENTITY_PROPERTIES, // 0x6F
+    ENTITY_EFFECT, // 0x70
+    DECLARE_RECIPES, // 0x71
+    TAGS; // 0x72
+
+    @Override
+    public int getId() {
+        return ordinal();
+    }
+
+    @Override
+    public String getName() {
+        return name();
+    }
+}
diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/rewriter/EntityPacketRewriter1_20_3.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/rewriter/EntityPacketRewriter1_20_3.java
index 0d4b3d0b8..0d5292224 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/rewriter/EntityPacketRewriter1_20_3.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_3to1_20_2/rewriter/EntityPacketRewriter1_20_3.java
@@ -29,6 +29,7 @@ import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundConfigurationPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.Protocol1_20_3To1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
 import com.viaversion.viaversion.rewriter.EntityRewriter;
 
 public final class EntityPacketRewriter1_20_3 extends EntityRewriter<ClientboundPackets1_20_2, Protocol1_20_3To1_20_2> {
@@ -87,7 +88,7 @@ public final class EntityPacketRewriter1_20_3 extends EntityRewriter<Clientbound
         wrapper.cancel();
 
         // Make sure the loading screen is closed, continues old client behavior
-        final PacketWrapper gameEventPacket = wrapper.create(ClientboundPackets1_20_2.GAME_EVENT);
+        final PacketWrapper gameEventPacket = wrapper.create(ClientboundPackets1_20_3.GAME_EVENT);
         gameEventPacket.write(Type.UNSIGNED_BYTE, (short) 13);
         gameEventPacket.write(Type.FLOAT, 0F);
         gameEventPacket.send(Protocol1_20_3To1_20_2.class);
diff --git a/common/src/main/resources/assets/viaversion/data/mappings-1.20.2to1.20.3.nbt b/common/src/main/resources/assets/viaversion/data/mappings-1.20.2to1.20.3.nbt
index bd5039e50..24f7d28af 100644
Binary files a/common/src/main/resources/assets/viaversion/data/mappings-1.20.2to1.20.3.nbt and b/common/src/main/resources/assets/viaversion/data/mappings-1.20.2to1.20.3.nbt differ
diff --git a/gradle.properties b/gradle.properties
index e3590298a..ff3e2d506 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 # Project properties - we put these here so they can be modified without causing a recompile of the build scripts
-projectVersion=4.9.0-23w42a-SNAPSHOT
+projectVersion=4.9.0-23w43a-SNAPSHOT
 
 # Smile emoji
 mcVersions=1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13, 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1, 1.11, 1.10.2, 1.10.1, 1.10, 1.9.4, 1.9.3, 1.9.2, 1.9.1, 1.9, 1.8.9