NOT FINISHED!!! Current Progress on 1.13-pre7 update

This work is 100% unfinished. I am pushing it up so that we as a team
can work on this update.

Do not try to use this branch. You will fail.

Spigot-Server-Patches/Do-not-load-chunks-for-light-checks.patch

@@ -7,15 +7,15 @@ Should only happen for blocks on the edge that uses neighbors light level
 (certain blocks). In that case, there will be 3-4 other neighbors to get a light level from.
 
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 119cd0636..5d5003920 100644
+index e88baae1d..e42a334bc 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
-@@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess {
+@@ -0,0 +0,0 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
                  if (blockposition.getY() >= 256) {
                      blockposition = new BlockPosition(blockposition.getX(), 255, blockposition.getZ());
                  }
 +                if (!this.isLoaded(blockposition)) return 0; // Paper
  
-                 Chunk chunk = this.getChunkAtWorldCoords(blockposition);
- 
+                 return this.getChunkAtWorldCoords(blockposition).a(blockposition, i);
+             }
 --