From fd9d5748730bd3827e8c112680f25c18b73835b1 Mon Sep 17 00:00:00 2001
From: Xtarsia <69606701+Xtarsia@users.noreply.github.com>
Date: Sun, 13 Oct 2024 22:11:31 +0100
Subject: [PATCH] fix crash after freeing cell mmi

---
 src/terrain_3d_instancer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/terrain_3d_instancer.cpp b/src/terrain_3d_instancer.cpp
index d6ac6d102..4b705f94d 100644
--- a/src/terrain_3d_instancer.cpp
+++ b/src/terrain_3d_instancer.cpp
@@ -573,6 +573,7 @@ void Terrain3DInstancer::remove_instances(const Vector3 &p_global_position, cons
 								MultiMeshInstance3D *mmi = cast_to<MultiMeshInstance3D>(mesh_mmis[cell]);
 								remove_from_tree(mmi);
 								memdelete_safely(mmi);
+								mesh_mmis.erase(cell);
 							}							
 							cells_dict.erase(cell);
 						}