diff --git a/sources/src/main/java/net/minecraft/server/World.java b/sources/src/main/java/net/minecraft/server/World.java
index d61b76b38..481c6b40a 100644
--- a/sources/src/main/java/net/minecraft/server/World.java
+++ b/sources/src/main/java/net/minecraft/server/World.java
@@ -587,7 +587,9 @@ public abstract class World implements IBlockAccess {
 
     public void a(BlockPosition blockposition, final Block block, BlockPosition blockposition1) {
         if (!this.isClientSide) {
-            IBlockData iblockdata = this.getType(blockposition);
+            //IBlockData iblockdata = this.getType(blockposition);
+            IBlockData iblockdata = this.getTypeIfLoaded(blockposition); // NeonPaper Don't load chunks for physics
+            if (iblockdata == null) return; // NeonPaper Don't load chunks for physics
 
             try {
                 // CraftBukkit start