diff --git a/src/isometry/map_utilities.c b/src/isometry/map_utilities.c
index e1a7be3..4cbe396 100644
--- a/src/isometry/map_utilities.c
+++ b/src/isometry/map_utilities.c
@@ -5,3 +5,16 @@
 ** map utilities
 */
 
+#include "vertex_component.h"
+#include "renderer.h"
+
+void set_entity_ptr_to_tile(gc_entity *entity, struct tile *tile)
+{
+    struct renderer *renderer;
+    tile->entity = entity;
+
+    if (!entity)
+        return;
+    renderer = entity->get_component(entity, "renderer");
+    renderer->is_visible = false;
+}
\ No newline at end of file