diff --git a/decorator_nodes.cpp b/decorator_nodes.cpp
index 00bb62d..b46b41b 100644
--- a/decorator_nodes.cpp
+++ b/decorator_nodes.cpp
@@ -2,8 +2,6 @@
 #include "behaviour_nodes/behaviour_node.h"
 #include "core/variant/variant.h"
 
-void BehaviourAlwaysSuccess::_bind_methods() {}
-
 PackedStringArray BehaviourAlwaysSuccess::get_configuration_warnings() const {
 	PackedStringArray warnings{ super_type::get_configuration_warnings() };
 	if (get_child_behaviours().size() != 1) {
@@ -28,3 +26,41 @@ BehaviourNode *BehaviourAlwaysSuccess::get_next() {
 			? get_child_behaviours().get(0)
 			: cast_to<BehaviourNode>(get_parent());
 }
+
+PackedStringArray BehaviourInvertResult::get_configuration_warnings() const {
+	PackedStringArray warnings{ super_type::get_configuration_warnings() };
+	if (get_child_behaviours().size() != 1) {
+		warnings.push_back("BehaviourInvertResult should have exactly one child behaviour");
+	}
+	return warnings;
+}
+
+void BehaviourInvertResult::enter() {
+	set_status(Running);
+}
+
+void BehaviourInvertResult::execute() {
+	if (get_child_behaviours().is_empty()) {
+		set_status(Fail);
+		ERR_FAIL_EDMSG("BehaviourInvertResult executed with no children");
+	} else if (get_status() == Running) {
+		Status child_status{ get_child_behaviours().get(0)->get_status() };
+		switch (child_status) {
+			case Fail:
+				set_status(Success);
+				return;
+			case Success:
+				set_status(Fail);
+				return;
+			case Running:
+				set_status(Running);
+				return;
+		}
+	}
+}
+
+BehaviourNode *BehaviourInvertResult::get_next() {
+	return get_status() == Running
+			? get_child_behaviours().get(0)
+			: cast_to<BehaviourNode>(get_parent());
+}
diff --git a/decorator_nodes.h b/decorator_nodes.h
index fc95249..96ac7f7 100644
--- a/decorator_nodes.h
+++ b/decorator_nodes.h
@@ -6,10 +6,21 @@
 
 class BehaviourAlwaysSuccess : public BehaviourComposite {
 	GDCLASS(BehaviourAlwaysSuccess, BehaviourComposite);
-	static void _bind_methods();
+	static void _bind_methods() {}
 
 public:
 	PackedStringArray get_configuration_warnings() const override;
 	void execute() override;
 	BehaviourNode *get_next() override;
 };
+
+class BehaviourInvertResult : public BehaviourComposite {
+	GDCLASS(BehaviourInvertResult, BehaviourComposite);
+	static void _bind_methods() {}
+
+public:
+	PackedStringArray get_configuration_warnings() const override;
+	void enter() override;
+	void execute() override;
+	BehaviourNode *get_next() override;
+};
diff --git a/register_types.cpp b/register_types.cpp
index ffb0aea..cea03f3 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -18,6 +18,7 @@ void initialize_behaviour_nodes_module(ModuleInitializationLevel p_level) {
 	ClassDB::register_class<BehaviourAction>();
 	ClassDB::register_class<BehaviourRepeatUntilFail>();
 	ClassDB::register_class<BehaviourAlwaysSuccess>();
+	ClassDB::register_class<BehaviourInvertResult>();
 }
 
 void uninitialize_behaviour_nodes_module(ModuleInitializationLevel p_level) {