From 2789f391854a2d51e65d2131fdb4e2549c1a66bc Mon Sep 17 00:00:00 2001
From: Dethrace Labs <78985374+dethrace-labs@users.noreply.github.com>
Date: Sun, 30 Nov 2025 14:08:30 +1300
Subject: [PATCH] UndoModelGeometry matching

---
 src/DETHRACE/common/piping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DETHRACE/common/piping.c b/src/DETHRACE/common/piping.c
index 3a308780..eb9ec40b 100644
--- a/src/DETHRACE/common/piping.c
+++ b/src/DETHRACE/common/piping.c
@@ -1791,7 +1791,7 @@ void UndoModelGeometry(tPipe_chunk** pChunk) {
     br_model* model_ptr;
     tCar_spec* car;
 
-    if (((*pChunk)->subject_index & 0xff00) == 0) {
+    if (((*pChunk)->subject_index >> 8) == 0) {
         car = &gProgram_state.current_car;
     } else {
         car = GetCarSpec((*pChunk)->subject_index >> 8, (*pChunk)->subject_index & 0x00ff);