diff --git a/hsm/limbo_hsm.cpp b/hsm/limbo_hsm.cpp
index dac970d..1eb8616 100644
--- a/hsm/limbo_hsm.cpp
+++ b/hsm/limbo_hsm.cpp
@@ -49,9 +49,9 @@ void LimboHSM::set_active(bool p_active) {
 	set_process_input(p_active);
 
 	if (active) {
-		_do_enter();
+		_enter();
 	} else {
-		_do_exit();
+		_exit();
 	}
 }
 
@@ -60,41 +60,41 @@ void LimboHSM::_change_state(LimboState *p_state) {
 	ERR_FAIL_COND(p_state->get_parent() != this);
 
 	if (active_state) {
-		active_state->_do_exit();
+		active_state->_exit();
 	}
 
 	active_state = p_state;
-	active_state->_do_enter();
+	active_state->_enter();
 
 	emit_signal(LimboStringNames::get_singleton()->state_changed, active_state);
 }
 
-void LimboHSM::_do_enter() {
+void LimboHSM::_enter() {
 	ERR_FAIL_COND_MSG(get_child_count() == 0, "LimboHSM has no candidate for initial substate.");
 	ERR_FAIL_COND(active_state != nullptr);
 	ERR_FAIL_COND_MSG(initial_state == nullptr, "LimboHSM: Initial state is not set.");
 
-	LimboState::_do_enter();
+	LimboState::_enter();
 	_change_state(initial_state);
 }
 
-void LimboHSM::_do_exit() {
+void LimboHSM::_exit() {
 	ERR_FAIL_COND(active_state == nullptr);
-	active_state->_do_exit();
+	active_state->_exit();
 	active_state = nullptr;
-	LimboState::_do_exit();
+	LimboState::_exit();
 }
 
-void LimboHSM::_do_update(double p_delta) {
+void LimboHSM::_update(double p_delta) {
 	if (active) {
 		ERR_FAIL_COND(active_state == nullptr);
-		LimboState::_do_update(p_delta);
-		active_state->_do_update(p_delta);
+		LimboState::_update(p_delta);
+		active_state->_update(p_delta);
 	}
 }
 
 void LimboHSM::update(double p_delta) {
-	_do_update(p_delta);
+	_update(p_delta);
 }
 
 void LimboHSM::add_transition(Node *p_from_state, Node *p_to_state, const String &p_event) {
@@ -181,7 +181,7 @@ bool LimboHSM::dispatch(const String &p_event, const Variant &p_cargo) {
 	}
 
 	if (!event_consumed && p_event == LW_NAME(EVENT_FINISHED) && !(get_parent() && get_parent()->is_class("LimboState"))) {
-		_do_exit();
+		_exit();
 	}
 
 	return event_consumed;
@@ -226,10 +226,10 @@ void LimboHSM::_notification(int p_what) {
 		case NOTIFICATION_POST_ENTER_TREE: {
 		} break;
 		case NOTIFICATION_PROCESS: {
-			_do_update(get_process_delta_time());
+			_update(get_process_delta_time());
 		} break;
 		case NOTIFICATION_PHYSICS_PROCESS: {
-			_do_update(get_physics_process_delta_time());
+			_update(get_physics_process_delta_time());
 		} break;
 	}
 }
diff --git a/hsm/limbo_hsm.h b/hsm/limbo_hsm.h
index 1c163d9..6c59083 100644
--- a/hsm/limbo_hsm.h
+++ b/hsm/limbo_hsm.h
@@ -44,9 +44,9 @@ protected:
 
 	virtual void _initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) override;
 
-	virtual void _do_enter() override;
-	virtual void _do_exit() override;
-	virtual void _do_update(double p_delta) override;
+	virtual void _enter() override;
+	virtual void _exit() override;
+	virtual void _update(double p_delta) override;
 
 	void _change_state(LimboState *p_state);
 
@@ -54,7 +54,7 @@ public:
 	void set_update_mode(UpdateMode p_mode) { update_mode = p_mode; }
 	UpdateMode get_update_mode() const { return update_mode; }
 
-	LimboState *get_active_state() const { return active_state; };
+	LimboState *get_active_state() const { return active_state; }
 	LimboState *get_leaf_state() const;
 	void set_active(bool p_active);
 
@@ -67,7 +67,7 @@ public:
 	void update(double p_delta);
 	void add_transition(Node *p_from_state, Node *p_to_state, const String &p_event);
 	// void add_transition_from_any_state(Node *p_to_state, const String &p_event);
-	LimboState *anystate() const { return nullptr; };
+	LimboState *anystate() const { return nullptr; }
 
 	LimboHSM();
 };
diff --git a/hsm/limbo_state.cpp b/hsm/limbo_state.cpp
index e24e5d6..4950e21 100644
--- a/hsm/limbo_state.cpp
+++ b/hsm/limbo_state.cpp
@@ -37,27 +37,32 @@ LimboState *LimboState::get_root() const {
 LimboState *LimboState::named(String p_name) {
 	set_name(p_name);
 	return this;
-};
+}
 
-void LimboState::_do_enter() {
+void LimboState::_enter() {
 	active = true;
-	VCALL_OR_NATIVE(_enter);
+	VCALL(_enter);
 	emit_signal(LimboStringNames::get_singleton()->entered);
-};
+}
 
-void LimboState::_do_exit() {
+void LimboState::_exit() {
 	if (!active) {
 		return;
 	}
-	VCALL_OR_NATIVE(_exit);
+	VCALL(_exit);
 	emit_signal(LimboStringNames::get_singleton()->exited);
 	active = false;
-};
+}
 
-void LimboState::_do_update(double p_delta) {
-	VCALL_OR_NATIVE_ARGS(_update, p_delta);
+void LimboState::_update(double p_delta) {
+	VCALL_ARGS(_update, p_delta);
 	emit_signal(LimboStringNames::get_singleton()->updated, p_delta);
-};
+}
+
+void LimboState::_setup() {
+	VCALL(_setup);
+	emit_signal(LimboStringNames::get_singleton()->setup);
+}
 
 void LimboState::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) {
 	ERR_FAIL_COND(p_agent == nullptr);
@@ -71,15 +76,9 @@ void LimboState::_initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard)
 		}
 	}
 
-	VCALL_OR_NATIVE(_setup);
-	emit_signal(LimboStringNames::get_singleton()->setup);
+	_setup();
 }
 
-void LimboState::_setup() {}
-void LimboState::_enter() {}
-void LimboState::_exit() {}
-void LimboState::_update(double p_delta) {}
-
 bool LimboState::dispatch(const String &p_event, const Variant &p_cargo) {
 	ERR_FAIL_COND_V(p_event.is_empty(), false);
 	if (handlers.size() > 0 && handlers.has(p_event)) {
@@ -189,10 +188,7 @@ void LimboState::_bind_methods() {
 	GDVIRTUAL_BIND(_exit);
 	GDVIRTUAL_BIND(_update, "p_delta");
 #elif LIMBOAI_GDEXTENSION
-	ClassDB::bind_method(D_METHOD("_setup"), &LimboState::_setup);
-	ClassDB::bind_method(D_METHOD("_enter"), &LimboState::_enter);
-	ClassDB::bind_method(D_METHOD("_exit"), &LimboState::_exit);
-	ClassDB::bind_method(D_METHOD("_update", "p_delta"), &LimboState::_update);
+	// TODO: Registering virtual functions is not available in godot-cpp...
 #endif
 
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "EVENT_FINISHED", PROPERTY_HINT_NONE, "", 0), "", "event_finished");
@@ -204,7 +200,7 @@ void LimboState::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("entered"));
 	ADD_SIGNAL(MethodInfo("exited"));
 	ADD_SIGNAL(MethodInfo("updated", PropertyInfo(Variant::FLOAT, "p_delta")));
-};
+}
 
 LimboState::LimboState() {
 	agent = nullptr;
diff --git a/hsm/limbo_state.h b/hsm/limbo_state.h
index 2c2f46a..7a908d6 100644
--- a/hsm/limbo_state.h
+++ b/hsm/limbo_state.h
@@ -56,7 +56,6 @@ protected:
 
 	virtual void _initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard);
 
-	// Implemented in GDScript:
 	virtual void _setup();
 	virtual void _enter();
 	virtual void _exit();
@@ -69,15 +68,9 @@ protected:
 	GDVIRTUAL1(_update, double);
 #endif // LIMBOAI_MODULE
 
-	virtual void _do_enter();
-	virtual void _do_exit();
-	virtual void _do_update(double p_delta);
-
 	void add_event_handler(const String &p_event, const Callable &p_handler);
 
 public:
-	static String EVENT_FINISHED() { return LW_NAME(EVENT_FINISHED); }
-
 	Ref<Blackboard> get_blackboard() const { return blackboard; }
 
 	Node *get_agent() const { return agent; }
diff --git a/tests/test_hsm.h b/tests/test_hsm.h
index 733b9e9..43309b4 100644
--- a/tests/test_hsm.h
+++ b/tests/test_hsm.h
@@ -136,7 +136,7 @@ TEST_CASE("[Modules][LimboAI] HSM") {
 		CHECK(beta_updates->num_callbacks == 2);
 		CHECK(beta_exits->num_callbacks == 1);
 
-		hsm->dispatch(LimboState::EVENT_FINISHED());
+		hsm->dispatch(hsm->event_finished());
 		CHECK(alpha_entries->num_callbacks == 2);
 		CHECK(alpha_updates->num_callbacks == 3);
 		CHECK(alpha_exits->num_callbacks == 2); // * exited
diff --git a/util/limbo_compat.h b/util/limbo_compat.h
index c6ae3ef..a382f01 100644
--- a/util/limbo_compat.h
+++ b/util/limbo_compat.h
@@ -58,8 +58,9 @@
 // * Virtual calls
 
 #define VCALL(m_name, ...) (GDVIRTUAL_CALL(m_name, __VA_ARGS__))
-#define VCALL_ARGS(method, ...) (call(LW_NAME(method), __VA_ARGS__))
+#define VCALL_ARGS(m_name, ...) (GDVIRTUAL_CALL(m_name, __VA_ARGS__))
 #define VCALL_V(m_name, r_ret) (GDVIRTUAL_CALL(m_name, r_ret))
+#define VCALL_ARGS_V(m_name, r_ret, ...) (GDVIRTUAL_CALL(m_name, __VA_ARGS__, r_ret))
 
 #define VCALL_OR_NATIVE(m_name)    \
 	if (!GDVIRTUAL_CALL(m_name)) { \
@@ -139,10 +140,29 @@ using namespace godot;
 // * Virtual calls:
 // * This is a workaround for missing ClassDB::add_virtual_method().
 // ! When using these macros, DON'T BIND the native virtual methods!
+// -----------------------------
+// VCALL*: only calls a script version if present.
+// VCALL_OR_NATIVE*: calls a script version if present; otherwise, calls the native version.
 
-#define VCALL(m_name) (call(LW_NAME(m_name)))
-#define VCALL_ARGS(m_name, ...) (call(LW_NAME(m_name), __VA_ARGS__))
-#define VCALL_V(m_name, r_ret) (r_ret = call(LW_NAME(m_name)))
+#define VCALL(m_name)                  \
+	if (has_method(LW_NAME(m_name))) { \
+		call(LW_NAME(m_name));         \
+	}
+
+#define VCALL_ARGS(m_name, ...)             \
+	if (has_method(LW_NAME(m_name))) {      \
+		call(LW_NAME(m_name), __VA_ARGS__); \
+	}
+
+#define VCALL_V(m_name, r_ret)         \
+	if (has_method(LW_NAME(m_name))) { \
+		r_ret = call(LW_NAME(m_name)); \
+	}
+
+#define VCALL_ARGS_V(m_name, r_ret, ...)            \
+	if (has_method(LW_NAME(m_name))) {              \
+		r_ret = call(LW_NAME(m_name, __VA_ARGS__)); \
+	}
 
 #define VCALL_OR_NATIVE(m_name)        \
 	if (has_method(LW_NAME(m_name))) { \