Little more progress

Keep getting interrupted so not as much as I'd like :(

Spigot-Server-Patches/Add-some-Debug-to-Chunk-Entity-slices.patch

@@ -9,7 +9,7 @@ This should hopefully avoid duplicate entities ever being created
 if the entity was to end up in 2 different chunk slices
 
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 4c0fc8f7ea..a74e389d14 100644
+index 6774c6480..b156f5428 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
 @@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
@@ -57,7 +57,7 @@ index 4c0fc8f7ea..a74e389d14 100644
              return;
          }
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 9776a29923..701090c11e 100644
+index 6ef5d2ebd..be8f6ac99 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
@@ -66,6 +66,6 @@ index 9776a29923..701090c11e 100644
      };
 +    List<Entity> entitySlice = null;
      // Paper end
-     static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
-         return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
+ 
+     public com.destroystokyo.paper.loottable.PaperLootableInventoryData lootableData; // Paper
 --