diff --git a/src/terrain_3d_storage.cpp b/src/terrain_3d_storage.cpp
index eb75e2a79..0ef0b8cba 100644
--- a/src/terrain_3d_storage.cpp
+++ b/src/terrain_3d_storage.cpp
@@ -904,6 +904,20 @@ Ref<Image> Terrain3DStorage::layered_to_image(MapType p_map_type) {
 	return img;
 }
 
+Vector3 Terrain3DStorage::get_normal(Vector3 p_global_position, Vector3 *p_tangent, Vector3 *p_binormal) {
+    float left = get_height(p_global_position + Vector3(-_region_size, 0, 0));
+    float right = get_height(p_global_position + Vector3(_region_size, 0, 0));
+    float back = get_height(p_global_position + Vector3(0, 0, -_region_size));
+    float fore = get_height(p_global_position + Vector3(0, 0, _region_size));
+    Vector3 horizontal = Vector3(2, right - left, 0);
+    Vector3 vertical = Vector3(0, back - fore, 2);
+    Vector3 normal = vertical.cross(horizontal).normalized();
+    normal.z *= -1;
+    *p_tangent = normal.cross(Vector3(0, 0, 1));
+    *p_binormal = normal.cross(*p_tangent);
+    return normal;
+}
+
 void Terrain3DStorage::print_audit_data() {
 	LOG(INFO, "Dumping storage data");
 	LOG(INFO, "_modified: ", _modified);
@@ -1016,6 +1030,7 @@ void Terrain3DStorage::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("import_images", "images", "global_position", "offset", "scale"), &Terrain3DStorage::import_images, DEFVAL(Vector3(0, 0, 0)), DEFVAL(0.0), DEFVAL(1.0));
 	ClassDB::bind_method(D_METHOD("export_image", "file_name", "map_type"), &Terrain3DStorage::export_image);
 	ClassDB::bind_method(D_METHOD("layered_to_image", "map_type"), &Terrain3DStorage::layered_to_image);
+	ClassDB::bind_method(D_METHOD("get_normal", "global_position", "tangent", "binormal"), &Terrain3DStorage::get_normal);
 
 	int ro_flags = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_READ_ONLY;
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "version", PROPERTY_HINT_NONE, "", ro_flags), "set_version", "get_version");
diff --git a/src/terrain_3d_storage.h b/src/terrain_3d_storage.h
index 85fab0309..da860694f 100644
--- a/src/terrain_3d_storage.h
+++ b/src/terrain_3d_storage.h
@@ -166,6 +166,9 @@ class Terrain3DStorage : public Resource {
 	Error export_image(String p_file_name, MapType p_map_type = TYPE_HEIGHT);
 	Ref<Image> layered_to_image(MapType p_map_type);
 
+  // Utility
+  Vector3 get_normal(Vector3 global_position, Vector3 *tangent, Vector3 *binormal);
+
 	// Testing
 	void print_audit_data();