diff --git a/prop_instance.cpp b/prop_instance.cpp
index d0a43df..6ca1e73 100644
--- a/prop_instance.cpp
+++ b/prop_instance.cpp
@@ -209,6 +209,21 @@ void PropInstance::_init_materials() {
 }
 
 void PropInstance::build() {
+	call("_build");
+}
+
+void PropInstance::queue_build() {
+}
+
+void PropInstance::build_finished() {
+	_building = false;
+
+	if (_build_queued) {
+		call_deferred("build");
+	}
+}
+
+void PropInstance::_build() {
 	_building = true;
 	_build_queued = false;
 
@@ -237,17 +252,6 @@ void PropInstance::build() {
 	prop_preprocess(Transform(), _prop_data);
 }
 
-void PropInstance::queue_build() {
-}
-
-void PropInstance::build_finished() {
-	_building = false;
-
-	if (_build_queued) {
-		call_deferred("build");
-	}
-}
-
 void PropInstance::_build_finished() {
 }
 
@@ -442,7 +446,9 @@ void PropInstance::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("queue_build"), &PropInstance::queue_build);
 	ClassDB::bind_method(D_METHOD("build_finished"), &PropInstance::build_finished);
 
+	BIND_VMETHOD(MethodInfo("_build"));
 	BIND_VMETHOD(MethodInfo("_build_finished"));
 
+	ClassDB::bind_method(D_METHOD("_build"), &PropInstance::_build);
 	ClassDB::bind_method(D_METHOD("_build_finished"), &PropInstance::_build_finished);
 }
diff --git a/prop_instance.h b/prop_instance.h
index fe273c0..5d778d8 100644
--- a/prop_instance.h
+++ b/prop_instance.h
@@ -98,6 +98,8 @@ public:
 	void build();
 	void queue_build();
 	void build_finished();
+	
+	virtual void _build();
 	virtual void _build_finished();
 
 	void prop_preprocess(Transform tarnsform, const Ref<PropData> &prop);