From ce189c810d13512225b82933724603781a1ecef1 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Mon, 1 Jun 2026 01:38:06 +0300
Subject: [PATCH] fix: app.reconfig_packs attempts to remove indices in
 generator test mode

---
 src/logic/EngineController.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/logic/EngineController.cpp b/src/logic/EngineController.cpp
index 9231ffe67..c3d775919 100644
--- a/src/logic/EngineController.cpp
+++ b/src/logic/EngineController.cpp
@@ -378,8 +378,11 @@ void EngineController::reconfigPacks(
             auto& manager = contentControl.scan();
             reconfig_packs_inside(manager, names, packsToAdd, packsToRemove);
 
+            const auto& settings = engine.getSettings();
             auto& wfile = *world->wfile;
-            wfile.removeIndices(packsToRemove);
+            if (!settings.debug.generatorTestMode.get()) {
+                wfile.removeIndices(packsToRemove);
+            }
             wfile.writePacks(manager.getAll(names));
             reopenWorld(world);
         }