MC Utils

== AT ==
public net.minecraft.server.level.ServerChunkCache mainThread
public net.minecraft.server.level.ServerLevel chunkSource
public org.bukkit.craftbukkit.inventory.CraftItemStack handle
public net.minecraft.server.level.ChunkMap getVisibleChunkIfPresent(J)Lnet/minecraft/server/level/ChunkHolder;
public net.minecraft.server.level.ServerChunkCache mainThreadProcessor
public net.minecraft.server.level.ServerChunkCache$MainThreadExecutor
public net.minecraft.world.level.chunk.LevelChunkSection states

paper-server/patches/sources/net/minecraft/nbt/CompoundTag.java.patch

@@ -0,0 +1,13 @@
+--- a/net/minecraft/nbt/CompoundTag.java
++++ b/net/minecraft/nbt/CompoundTag.java
+@@ -235,6 +235,10 @@
+         this.tags.put(key, NbtUtils.createUUID(value));
+     }
+ 
++
++    /**
++     * You must use {@link #hasUUID(String)} before or else it <b>will</b> throw an NPE.
++     */
+     public UUID getUUID(String key) {
+         return NbtUtils.loadUUID(this.get(key));
+     }