diff --git a/editor/limbo_ai_editor_plugin.cpp b/editor/limbo_ai_editor_plugin.cpp
index c1bee08..9da9d05 100644
--- a/editor/limbo_ai_editor_plugin.cpp
+++ b/editor/limbo_ai_editor_plugin.cpp
@@ -809,7 +809,7 @@ void LimboAIEditor::_on_visibility_changed() {
 }
 
 void LimboAIEditor::_on_header_pressed() {
-	task_tree->deselect();
+	task_tree->clear_selection();
 #ifdef LIMBOAI_MODULE
 	if (task_tree->get_bt().is_valid()) {
 		task_tree->get_bt()->editor_set_section_unfold("blackboard_plan", true);
@@ -913,7 +913,7 @@ void LimboAIEditor::_on_tasks_dragged(const TypedArray<BTTask> &p_tasks, Ref<BTT
 			}
 		}
 
-		undo_redo->add_undo_method(task->get_parent().ptr(), "add_child_at_index", task, task->get_index());
+		undo_redo->add_undo_method(task->get_parent().ptr(), LW_NAME(add_child_at_index), task, task->get_index());
 		++drop_idx;
 	}
 
diff --git a/editor/task_tree.cpp b/editor/task_tree.cpp
index 6f0f4ef..8e96e94 100644
--- a/editor/task_tree.cpp
+++ b/editor/task_tree.cpp
@@ -108,10 +108,7 @@ void TaskTree::_update_item(TreeItem *p_item) {
 }
 
 void TaskTree::_update_tree() {
-	Ref<BTTask> sel;
-	if (tree->get_selected()) {
-		sel = tree->get_selected()->get_metadata(0);
-	}
+	Vector<Ref<BTTask>> selection = get_selected_tasks();
 
 	tree->clear();
 	if (bt.is_null()) {
@@ -124,9 +121,8 @@ void TaskTree::_update_tree() {
 		updating_tree = false;
 	}
 
-	TreeItem *item = _find_item(sel);
-	if (item) {
-		item->select(0);
+	for (const Ref<BTTask> &task : selection) {
+		add_selection(task);
 	}
 }
 
@@ -232,6 +228,22 @@ void TaskTree::update_task(const Ref<BTTask> &p_task) {
 	}
 }
 
+void TaskTree::add_selection(const Ref<BTTask> &p_task) {
+	ERR_FAIL_COND(p_task.is_null());
+	TreeItem *item = _find_item(p_task);
+	if (item) {
+		item->select(0);
+	}
+}
+
+void TaskTree::remove_selection(const Ref<BTTask> &p_task) {
+	ERR_FAIL_COND(p_task.is_null());
+	TreeItem *item = _find_item(p_task);
+	if (item) {
+		item->deselect(0);
+	}
+}
+
 Ref<BTTask> TaskTree::get_selected() const {
 	if (tree->get_selected()) {
 		return tree->get_selected()->get_metadata(0);
@@ -239,10 +251,29 @@ Ref<BTTask> TaskTree::get_selected() const {
 	return nullptr;
 }
 
-void TaskTree::deselect() {
-	TreeItem *sel = tree->get_selected();
-	if (sel) {
-		sel->deselect(0);
+Vector<Ref<BTTask>> TaskTree::get_selected_tasks() const {
+	Vector<Ref<BTTask>> selected_tasks;
+	TreeItem *next = tree->get_next_selected(nullptr);
+	while (next) {
+		Ref<BTTask> task = next->get_metadata(0);
+		if (task.is_valid()) {
+			selected_tasks.push_back(task);
+		}
+		next = tree->get_next_selected(next);
+	}
+
+	return selected_tasks;
+}
+
+void TaskTree::clear_selection() {
+	Vector<TreeItem*> selected_tasks;
+	TreeItem *next = tree->get_next_selected(nullptr);
+	while (next) {
+		Ref<BTTask> task = next->get_metadata(0);
+		if (task.is_valid()) {
+			remove_selection(task);
+		}
+		next = tree->get_next_selected(next);
 	}
 }
 
@@ -327,7 +358,7 @@ Variant TaskTree::_get_drag_data_fw(const Point2 &p_point) {
 			}
 		}
 		set_drag_preview(vb);
-		
+
 		Dictionary drag_data;
 		drag_data["type"] = "task";
 		drag_data["tasks"] = selected_tasks;
@@ -501,8 +532,10 @@ void TaskTree::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_bt"), &TaskTree::get_bt);
 	ClassDB::bind_method(D_METHOD("update_tree"), &TaskTree::update_tree);
 	ClassDB::bind_method(D_METHOD("update_task", "task"), &TaskTree::update_task);
+	ClassDB::bind_method(D_METHOD("add_selection", "task"), &TaskTree::add_selection);
+	ClassDB::bind_method(D_METHOD("remove_selection", "task"), &TaskTree::remove_selection);
 	ClassDB::bind_method(D_METHOD("get_selected"), &TaskTree::get_selected);
-	ClassDB::bind_method(D_METHOD("deselect"), &TaskTree::deselect);
+	ClassDB::bind_method(D_METHOD("clear_selection"), &TaskTree::clear_selection);
 
 	ClassDB::bind_method(D_METHOD("_get_drag_data_fw"), &TaskTree::_get_drag_data_fw);
 	ClassDB::bind_method(D_METHOD("_can_drop_data_fw"), &TaskTree::_can_drop_data_fw);
diff --git a/editor/task_tree.h b/editor/task_tree.h
index cbea5b5..373f15d 100644
--- a/editor/task_tree.h
+++ b/editor/task_tree.h
@@ -90,8 +90,11 @@ public:
 	Ref<BehaviorTree> get_bt() const { return bt; }
 	void update_tree() { _update_tree(); }
 	void update_task(const Ref<BTTask> &p_task);
+	void add_selection(const Ref<BTTask> &p_task);
+	void remove_selection(const Ref<BTTask> &p_task);
 	Ref<BTTask> get_selected() const;
-	void deselect();
+	Vector<Ref<BTTask>> get_selected_tasks() const;
+	void clear_selection();
 
 	Rect2 get_selected_probability_rect() const;
 	double get_selected_probability_weight() const;