diff --git a/Essentials/src/main/java/com/earth2me/essentials/utils/VersionUtil.java b/Essentials/src/main/java/com/earth2me/essentials/utils/VersionUtil.java
index ae23e0a56..0c61c1a86 100644
--- a/Essentials/src/main/java/com/earth2me/essentials/utils/VersionUtil.java
+++ b/Essentials/src/main/java/com/earth2me/essentials/utils/VersionUtil.java
@@ -38,9 +38,9 @@ public final class VersionUtil {
     public static final BukkitVersion v1_19_R01 = BukkitVersion.fromString("1.19-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_19_4_R01 = BukkitVersion.fromString("1.19.4-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_20_1_R01 = BukkitVersion.fromString("1.20.1-R0.1-SNAPSHOT");
-    public static final BukkitVersion v1_20_2_R01 = BukkitVersion.fromString("1.20.2-R0.1-SNAPSHOT");
+    public static final BukkitVersion v1_20_4_R01 = BukkitVersion.fromString("1.20.2-R0.1-SNAPSHOT");
 
-    private static final Set<BukkitVersion> supportedVersions = ImmutableSet.of(v1_8_8_R01, v1_9_4_R01, v1_10_2_R01, v1_11_2_R01, v1_12_2_R01, v1_13_2_R01, v1_14_4_R01, v1_15_2_R01, v1_16_5_R01, v1_17_1_R01, v1_18_2_R01, v1_19_4_R01, v1_20_2_R01);
+    private static final Set<BukkitVersion> supportedVersions = ImmutableSet.of(v1_8_8_R01, v1_9_4_R01, v1_10_2_R01, v1_11_2_R01, v1_12_2_R01, v1_13_2_R01, v1_14_4_R01, v1_15_2_R01, v1_16_5_R01, v1_17_1_R01, v1_18_2_R01, v1_19_4_R01, v1_20_4_R01);
 
     public static final boolean PRE_FLATTENING = VersionUtil.getServerBukkitVersion().isLowerThan(VersionUtil.v1_13_0_R01);
 
@@ -74,6 +74,7 @@ public final class VersionUtil {
         // Forge - Doesn't support Bukkit
         // The below translates to net.minecraftforge.common.MinecraftForge
         builder.put(dumb(new int[] {110, 101, 116, 46, 109, 105, 110, 101, 99, 114, 97, 102, 116, 102, 111, 114, 103, 101, 46, 99, 111, 109, 109, 111, 110, 46, 77, 105, 110, 101, 99, 114, 97, 102, 116, 70, 111, 114, 103, 101}, 40), SupportStatus.UNSTABLE);
+        builder.put("brand:Mohist", SupportStatus.UNSTABLE);
 
         // Fabric - Doesn't support Bukkit
         // The below translates to net.fabricmc.loader.launch.knot.KnotServer
@@ -358,7 +359,7 @@ public final class VersionUtil {
 
         final String decode = String.valueOf(chars);
 
-        if (decode.length() != len) {
+        if (decode.charAt(0) != 'n' || decode.length() != len) {
             System.exit(1);
             return "why do hybrids try to bypass this?";
         }
diff --git a/Essentials/src/main/resources/items.json b/Essentials/src/main/resources/items.json
index 30aeb2d41..c8f74341c 100644
--- a/Essentials/src/main/resources/items.json
+++ b/Essentials/src/main/resources/items.json
@@ -6172,7 +6172,7 @@
   "begg": "dragon_egg",
   "bossegg": "dragon_egg",
   "degg": "dragon_egg",
-  "dragonegg": "dragon_egg",
+  "dragonegg": "ender_dragon_spawn_egg",
   "endegg": "dragon_egg",
   "enderdragonegg": "dragon_egg",
   "minecraft:dragon_egg": "dragon_egg",
@@ -7808,10 +7808,6 @@
   "wallgr": "granite_wall",
   "wallgranite": "granite_wall",
   "wallgstone": "granite_wall",
-  "grass": {
-    "material": "GRASS"
-  },
-  "minecraft:grass": "grass",
   "grass_block": {
     "material": "GRASS_BLOCK"
   },
@@ -25770,6 +25766,14 @@
   "minecraft:shield": "shield",
   "woodenshield": "shield",
   "woodshield": "shield",
+  "short_grass": {
+    "material": "SHORT_GRASS",
+    "fallbacks": [
+      "GRASS"
+    ]
+  },
+  "minecraft:short_grass": "short_grass",
+  "shortgrass": "short_grass",
   "shroomlight": {
     "material": "SHROOMLIGHT"
   },
@@ -42252,7 +42256,7 @@
   "wither_skeletonsegg": "wither_skeleton_spawn_egg",
   "wither_skeletonspawn": "wither_skeleton_spawn_egg",
   "wither_skeletonspawnegg": "wither_skeleton_spawn_egg",
-  "withersegg": "wither_skeleton_spawn_egg",
+  "withersegg": "wither_spawn_egg",
   "witherskegg": "wither_skeleton_spawn_egg",
   "witherskeletonspawnegg": "wither_skeleton_spawn_egg",
   "withersksegg": "wither_skeleton_spawn_egg",
diff --git a/README.md b/README.md
index f80f662b8..6aef88946 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ however, have some new requirements:
 * **EssentialsX requires CraftBukkit, Spigot or Paper to run.** Other server software may work, but these are not tested
   by the team and we may not be able to help with any issues that occur.
 * **EssentialsX currently supports Minecraft versions 1.8.8, 1.9.4, 1.10.2, 1.11.2, 1.12.2, 1.13.2, 1.14.4, 1.15.2, 
-  1.16.5, 1.17.1, 1.18.2, 1.19.4, and 1.20.2.**
+  1.16.5, 1.17.1, 1.18.2, 1.19.4, and 1.20.4.**
 * **EssentialsX currently requires Java 8 or higher.** We recommend using the latest Java version supported by your
   server software.
 * **EssentialsX requires [Vault](http://dev.bukkit.org/bukkit-plugins/vault/) to enable using chat prefix/suffixes and
diff --git a/build-logic/src/main/kotlin/constants.kt b/build-logic/src/main/kotlin/constants.kt
index fdcbb0bf8..f1398887f 100644
--- a/build-logic/src/main/kotlin/constants.kt
+++ b/build-logic/src/main/kotlin/constants.kt
@@ -1 +1 @@
-const val RUN_PAPER_MINECRAFT_VERSION = "1.20.2"
+const val RUN_PAPER_MINECRAFT_VERSION = "1.20.4"
diff --git a/build-logic/src/main/kotlin/essentials.base-conventions.gradle.kts b/build-logic/src/main/kotlin/essentials.base-conventions.gradle.kts
index 8d4e47b95..60ec45e20 100644
--- a/build-logic/src/main/kotlin/essentials.base-conventions.gradle.kts
+++ b/build-logic/src/main/kotlin/essentials.base-conventions.gradle.kts
@@ -10,7 +10,7 @@ plugins {
 val baseExtension = extensions.create<EssentialsBaseExtension>("essentials", project)
 
 val checkstyleVersion = "8.36.2"
-val spigotVersion = "1.20.2-R0.1-SNAPSHOT"
+val spigotVersion = "1.20.4-R0.1-SNAPSHOT"
 val junit5Version = "5.7.0"
 val mockitoVersion = "3.2.0"