diff --git a/patches/server/Fix-CreativeCategory-API.patch b/patches/server/Fix-CreativeCategory-API.patch
new file mode 100644
index 0000000000..9e0fb204c9
--- /dev/null
+++ b/patches/server/Fix-CreativeCategory-API.patch
@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Sat, 12 Mar 2022 15:19:27 -0800
+Subject: [PATCH] Fix CreativeCategory API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftCreativeCategory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftCreativeCategory.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftCreativeCategory.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftCreativeCategory.java
+@@ -0,0 +0,0 @@ public final class CraftCreativeCategory {
+             .put(CreativeModeTab.TAB_REDSTONE, CreativeCategory.REDSTONE)
+             .put(CreativeModeTab.TAB_TRANSPORTATION, CreativeCategory.TRANSPORTATION)
+             .put(CreativeModeTab.TAB_MISC, CreativeCategory.MISC) // Interchangeable in NMS
+-            .put(CreativeModeTab.TAB_MATERIALS, CreativeCategory.MISC) // Interchangeable in NMS
++            // .put(CreativeModeTab.TAB_MATERIALS, CreativeCategory.MISC) // Interchangeable in NMS // Paper - can't have duplicate keys
+             .put(CreativeModeTab.TAB_FOOD, CreativeCategory.FOOD)
+             .put(CreativeModeTab.TAB_TOOLS, CreativeCategory.TOOLS)
+             .put(CreativeModeTab.TAB_COMBAT, CreativeCategory.COMBAT)