From 8fec8f2a8aa50a209fe9e89f1b4249dcd1cd8b64 Mon Sep 17 00:00:00 2001
From: Guillaume Mercier <10gui-gui10@live.ca>
Date: Tue, 27 Jan 2026 17:49:46 -0500
Subject: [PATCH] properly handle the result of TE NBT transformers.

---
 .../gtnewhorizons/postea/utility/ChunkFixerUtility.java   | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/gtnewhorizons/postea/utility/ChunkFixerUtility.java b/src/main/java/com/gtnewhorizons/postea/utility/ChunkFixerUtility.java
index caa6132..0d2745c 100644
--- a/src/main/java/com/gtnewhorizons/postea/utility/ChunkFixerUtility.java
+++ b/src/main/java/com/gtnewhorizons/postea/utility/ChunkFixerUtility.java
@@ -130,11 +130,11 @@ public class ChunkFixerUtility {
                 BlockInfo blockInfo = transformationFunction.apply(tileEntity, world, chunk);
                 if (blockInfo == null) continue;
 
-                if (blockInfo.tileTransformer == null) {
-                    tileEntities.removeTag(i--);
+                NBTTagCompound newTag;
+                if (blockInfo.tileTransformer != null && (newTag = blockInfo.tileTransformer.apply(tileEntity)) != null) {
+                    ((IMixinNBTTagList) tileEntities).Postea$replaceCompoundTagAt(i, newTag);
                 } else {
-                    ((IMixinNBTTagList) tileEntities)
-                        .Postea$replaceCompoundTagAt(i, blockInfo.tileTransformer.apply(tileEntity));
+                    tileEntities.removeTag(i--);
                 }
 
                 conversionInfo.add(new ConversionInfo(x, y, z, blockInfo));