diff --git a/bt/bt_state.cpp b/bt/bt_state.cpp
index a56af70..751c304 100644
--- a/bt/bt_state.cpp
+++ b/bt/bt_state.cpp
@@ -35,7 +35,7 @@ void BTState::_bind_methods() {
 	// ClassDB::bind_method(D_METHOD("_set_blackboard_data", "p_data"), &BTState::_set_blackboard_data);
 
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "behavior_tree", PROPERTY_HINT_RESOURCE_TYPE, "BehaviorTree"), "set_behavior_tree", "get_behavior_tree");
-	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "blackboard_data"), "_set_blackboard_data", "_get_blackboard_data");
+	// ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "blackboard_data"), "_set_blackboard_data", "_get_blackboard_data");
 }
 
 BTState::BTState() {
diff --git a/register_types.cpp b/register_types.cpp
index dd15970..e3409de 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -15,6 +15,7 @@
 #include "bb_param/bb_float.h"
 #include "bb_param/bb_int.h"
 #include "bb_param/bb_int_array.h"
+#include "bb_param/bb_node.h"
 #include "bb_param/bb_param.h"
 #include "bb_param/bb_plane.h"
 #include "bb_param/bb_quat.h"
@@ -121,7 +122,8 @@ void register_limboai_types() {
 
 	ClassDB::register_class<BTCondition>();
 
-	ClassDB::register_class<BBParam>();
+	// ClassDB::register_class<BBParam>();
+	ClassDB::register_virtual_class<BBParam>();
 	ClassDB::register_class<BBInt>();
 	ClassDB::register_class<BBBool>();
 	ClassDB::register_class<BBFloat>();
@@ -136,6 +138,7 @@ void register_limboai_types() {
 	ClassDB::register_class<BBBasis>();
 	ClassDB::register_class<BBTransform>();
 	ClassDB::register_class<BBColor>();
+	ClassDB::register_class<BBNode>();
 	ClassDB::register_class<BBDictionary>();
 	ClassDB::register_class<BBArray>();
 	ClassDB::register_class<BBByteArray>();