Houston, we got a patch (#2731)

* Houston, we got a patch

* is this the end of the beginning or the beginning of the end

Spigot-Server-Patches/Optimize-Captured-TileEntity-Lookup.patch

@@ -10,10 +10,10 @@ Optimize to check if the captured list even has values in it, and also to
 just do a get call since the value can never be null.
 
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index dad0c893f..dd2a9c6e5 100644
+index 61a3ddc4d..dfc695084 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 IIBlockAccess, GeneratorAccess, AutoClose
+@@ -0,0 +0,0 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
              return null;
          } else {
              // CraftBukkit start
@@ -29,5 +29,5 @@ index dad0c893f..dd2a9c6e5 100644
 +            //TileEntity tileentity = null; // Paper - move up
  
              if (this.tickingTileEntities) {
-                 tileentity = this.A(blockposition);
+                 tileentity = this.e(blockposition);
 --