3 files changed, 11 insertions, 10 deletions
diff --git a/modules/gridmap/doc_classes/GridMap.xml b/modules/gridmap/doc_classes/GridMap.xml
index e413560c16..f9c3ca476a 100644
--- a/modules/gridmap/doc_classes/GridMap.xml
+++ b/modules/gridmap/doc_classes/GridMap.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="GridMap" inherits="Node3D" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
+<class name="GridMap" inherits="Node3D" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
 		Node for 3D tile-based maps.
 	</brief_description>
@@ -138,11 +138,11 @@
 				Returns the position of a grid cell in the GridMap's local coordinate space. To convert the returned value into global coordinates, use [method Node3D.to_global]. See also [method map_to_local].
 			</description>
 		</method>
-		<method name="resource_changed">
+		<method name="resource_changed" is_deprecated="true">
 			<return type="void" />
 			<param index="0" name="resource" type="Resource" />
 			<description>
-				Notifies the [GridMap] about changed resource and recreates octant data.
+				[i]Obsoleted.[/i] Use [signal Resource.changed] instead.
 			</description>
 		</method>
 		<method name="set_cell_item">
diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index c77fa98be2..f1e2218434 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -258,11 +258,11 @@ RID GridMap::get_navigation_map() const {
 
 void GridMap::set_mesh_library(const Ref<MeshLibrary> &p_mesh_library) {
 	if (!mesh_library.is_null()) {
-		mesh_library->unregister_owner(this);
+		mesh_library->disconnect_changed(callable_mp(this, &GridMap::_recreate_octant_data));
 	}
 	mesh_library = p_mesh_library;
 	if (!mesh_library.is_null()) {
-		mesh_library->register_owner(this);
+		mesh_library->connect_changed(callable_mp(this, &GridMap::_recreate_octant_data));
 	}
 
 	_recreate_octant_data();
@@ -1005,9 +1005,10 @@ void GridMap::clear() {
 	clear_baked_meshes();
 }
 
+#ifndef DISABLE_DEPRECATED
 void GridMap::resource_changed(const Ref<Resource> &p_res) {
-	_recreate_octant_data();
 }
+#endif
 
 void GridMap::_update_octants_callback() {
 	if (!awaiting_update) {
@@ -1079,7 +1080,9 @@ void GridMap::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("map_to_local", "map_position"), &GridMap::map_to_local);
 
 	ClassDB::bind_method(D_METHOD("_update_octants_callback"), &GridMap::_update_octants_callback);
+#ifndef DISABLE_DEPRECATED
 	ClassDB::bind_method(D_METHOD("resource_changed", "resource"), &GridMap::resource_changed);
+#endif
 
 	ClassDB::bind_method(D_METHOD("set_center_x", "enable"), &GridMap::set_center_x);
 	ClassDB::bind_method(D_METHOD("get_center_x"), &GridMap::get_center_x);
@@ -1336,10 +1339,6 @@ void GridMap::_navigation_map_changed(RID p_map) {
 #endif // DEBUG_ENABLED
 
 GridMap::~GridMap() {
-	if (!mesh_library.is_null()) {
-		mesh_library->unregister_owner(this);
-	}
-
 	clear();
 #ifdef DEBUG_ENABLED
 	NavigationServer3D::get_singleton()->disconnect("map_changed", callable_mp(this, &GridMap::_navigation_map_changed));
diff --git a/modules/gridmap/grid_map.h b/modules/gridmap/grid_map.h
index 18c3f90269..e05979efbc 100644
--- a/modules/gridmap/grid_map.h
+++ b/modules/gridmap/grid_map.h
@@ -203,7 +203,9 @@ class GridMap : public Node3D {
 	void _queue_octants_dirty();
 	void _update_octants_callback();
 
+#ifndef DISABLE_DEPRECATED
 	void resource_changed(const Ref<Resource> &p_res);
+#endif
 
 	void _clear_internal();