Latest progress - restored patches, some issues resolved

Spigot-Server-Patches/Use-getChunkIfLoadedImmediately-in-places.patch

@@ -71,7 +71,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements GeneratorAccessSeed {
      }
  
-     public Chunk getChunkIfLoaded(int x, int z) {
+     @Override public Chunk getChunkIfLoaded(int x, int z) { // Paper - this was added in world too but keeping here for NMS ABI
 -        return this.chunkProvider.getChunkAt(x, z, false);
 +        return this.chunkProvider.getChunkAtIfLoadedImmediately(x, z); // Paper
      }