From 97c67b794b463e87e8efec3aabca2df56dbc273b Mon Sep 17 00:00:00 2001
From: Brian Neumann-Fopiano <mypsn1550@gmail.com>
Date: Thu, 22 Oct 2026 10:55:21 -0400
Subject: [PATCH] Subterrain lookup check order

- Subterrain cell lookup resolves the dimension only after the complex is present
---
 .../main/java/art/arcane/iris/generation/runtime/Engine.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/art/arcane/iris/generation/runtime/Engine.java b/core/src/main/java/art/arcane/iris/generation/runtime/Engine.java
index 4cdbcb534..422a6de25 100644
--- a/core/src/main/java/art/arcane/iris/generation/runtime/Engine.java
+++ b/core/src/main/java/art/arcane/iris/generation/runtime/Engine.java
@@ -343,8 +343,11 @@ public interface Engine extends DataProvider, Fallible, BlockUpdater, Renderer,
     @BlockCoordinates
     default SubterrainCell getSubterrainCell(int x, int y, int z) {
         IrisComplex complex = getComplex();
+        if (complex == null) {
+            return SubterrainCell.OUTSIDE;
+        }
         IrisDimension dimension = getDimension();
-        if (complex == null || dimension == null
+        if (dimension == null
                 || !dimension.allowsSubterrainFeatures()
                 || dimension.getSubterrainFeatures() == null || dimension.getSubterrainFeatures().isEmpty()) {
             return SubterrainCell.OUTSIDE;