diff --git a/src/main/java/baritone/process/BuilderProcess.java b/src/main/java/baritone/process/BuilderProcess.java
index 230edf0d..81f790b6 100644
--- a/src/main/java/baritone/process/BuilderProcess.java
+++ b/src/main/java/baritone/process/BuilderProcess.java
@@ -301,6 +301,7 @@ public class BuilderProcess extends BaritoneProcessHelper implements IBuilderPro
             if (realSchematic == null) {
                 realSchematic = schematic;
             }
+            ISchematic realSchematic = this.realSchematic; // wrap this properly, dont just have the inner class refer to the builderprocess.this
             schematic = new ISchematic() {
                 @Override
                 public IBlockState desiredState(int x, int y, int z) {