diff --git a/bt/tasks/bt_task.cpp b/bt/tasks/bt_task.cpp
index 5748129..16d5c5d 100644
--- a/bt/tasks/bt_task.cpp
+++ b/bt/tasks/bt_task.cpp
@@ -76,15 +76,35 @@ Array BTTask::_get_children() const {
 }
 
 void BTTask::_set_children(Array p_children) {
-	data.children.clear();
 	const int num_children = p_children.size();
+	int num_null = 0;
+
+	data.children.clear();
 	data.children.resize(num_children);
+
 	for (int i = 0; i < num_children; i++) {
-		Variant task_var = p_children[i];
-		Ref<BTTask> task_ref = task_var;
-		task_ref->data.parent = this;
-		task_ref->data.index = i;
-		data.children.set(i, task_var);
+		Ref<BTTask> task = p_children[i];
+		if (task.is_null()) {
+			ERR_PRINT("Invalid BTTask reference.");
+			num_null += 1;
+			continue;
+		}
+		if (task->data.parent != nullptr && task->data.parent != this) {
+			task = task->clone();
+			if (task.is_null()) {
+				// * BTComment::clone() returns nullptr at runtime - we omit those.
+				num_null += 1;
+				continue;
+			}
+		}
+		int idx = i - num_null;
+		task->data.parent = this;
+		task->data.index = idx;
+		data.children.set(idx, task);
+	}
+
+	if (num_null > 0) {
+		data.children.resize(num_children - num_null);
 	}
 }
 
@@ -145,24 +165,8 @@ void BTTask::initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard) {
 
 Ref<BTTask> BTTask::clone() const {
 	Ref<BTTask> inst = duplicate(false);
-	inst->data.parent = nullptr;
-	inst->data.agent = nullptr;
-	inst->data.blackboard.unref();
-	int num_null = 0;
-	for (int i = 0; i < data.children.size(); i++) {
-		Ref<BTTask> c = get_child(i)->clone();
-		if (c.is_valid()) {
-			c->data.parent = inst.ptr();
-			c->data.index = i;
-			inst->data.children.set(i - num_null, c);
-		} else {
-			num_null += 1;
-		}
-	}
-	if (num_null > 0) {
-		// * BTComment tasks return nullptr at runtime - we remove those.
-		inst->data.children.resize(data.children.size() - num_null);
-	}
+
+	// * Children are duplicated via children property. See _set_children().
 
 #ifdef LIMBOAI_MODULE
 	// Make BBParam properties unique.
@@ -279,9 +283,9 @@ void BTTask::add_child_at_index(Ref<BTTask> p_child, int p_idx) {
 	if (p_idx < 0 || p_idx > data.children.size()) {
 		p_idx = data.children.size();
 	}
-	data.children.insert(p_idx, p_child);
 	p_child->data.parent = this;
 	p_child->data.index = p_idx;
+	data.children.insert(p_idx, p_child);
 	for (int i = p_idx + 1; i < data.children.size(); i++) {
 		get_child(i)->data.index = i;
 	}
diff --git a/editor/limbo_ai_editor_plugin.cpp b/editor/limbo_ai_editor_plugin.cpp
index 439a03e..9f7c88a 100644
--- a/editor/limbo_ai_editor_plugin.cpp
+++ b/editor/limbo_ai_editor_plugin.cpp
@@ -76,7 +76,7 @@ _FORCE_INLINE_ String _get_script_template_path() {
 	return templates_search_path.path_join("BTTask").path_join("custom_task.gd");
 }
 
-void LimboAIEditor::_add_task(const Ref<BTTask> &p_task) {
+void LimboAIEditor::_add_task(const Ref<BTTask> &p_task, bool p_as_sibling) {
 	if (task_tree->get_bt().is_null()) {
 		return;
 	}
@@ -98,8 +98,8 @@ void LimboAIEditor::_add_task(const Ref<BTTask> &p_task) {
 		undo_redo->add_do_method(task_tree->get_bt().ptr(), LW_NAME(set_root_task), p_task);
 		undo_redo->add_undo_method(task_tree->get_bt().ptr(), LW_NAME(set_root_task), task_tree->get_bt()->get_root_task());
 	} else {
-		if (Input::get_singleton()->is_key_pressed(LW_KEY(SHIFT)) && selected->get_parent().is_valid()) {
-			// When shift is pressed, insert task after the currently selected and on the same level.
+		if (p_as_sibling && selected.is_valid() && selected->get_parent().is_valid()) {
+			// Insert task after the currently selected and on the same level (usually when shift is pressed).
 			parent = selected->get_parent();
 			insert_idx = selected->get_index() + 1;
 		}
@@ -113,6 +113,12 @@ void LimboAIEditor::_add_task(const Ref<BTTask> &p_task) {
 	_mark_as_dirty(true);
 }
 
+void LimboAIEditor::_add_task_with_prototype(const Ref<BTTask> &p_prototype) {
+	Ref<BTTask> selected = task_tree->get_selected();
+	bool as_sibling = Input::get_singleton()->is_key_pressed(LW_KEY(SHIFT));
+	_add_task(p_prototype->clone(), as_sibling);
+}
+
 Ref<BTTask> LimboAIEditor::_create_task_by_class_or_path(const String &p_class_or_path) const {
 	Ref<BTTask> ret;
 
@@ -139,7 +145,9 @@ Ref<BTTask> LimboAIEditor::_create_task_by_class_or_path(const String &p_class_o
 }
 
 void LimboAIEditor::_add_task_by_class_or_path(const String &p_class_or_path) {
-	_add_task(_create_task_by_class_or_path(p_class_or_path));
+	Ref<BTTask> selected = task_tree->get_selected();
+	bool as_sibling = Input::get_singleton()->is_key_pressed(LW_KEY(SHIFT));
+	_add_task(_create_task_by_class_or_path(p_class_or_path), as_sibling);
 }
 
 void LimboAIEditor::_remove_task(const Ref<BTTask> &p_task) {
@@ -368,6 +376,14 @@ void LimboAIEditor::_process_shortcut_input(const Ref<InputEvent> &p_event) {
 
 	if (LW_IS_SHORTCUT("limbo_ai/rename_task", p_event)) {
 		_action_selected(ACTION_RENAME);
+	} else if (LW_IS_SHORTCUT("limbo_ai/cut_task", p_event)) {
+		_action_selected(ACTION_CUT);
+	} else if (LW_IS_SHORTCUT("limbo_ai/copy_task", p_event)) {
+		_action_selected(ACTION_COPY);
+	} else if (LW_IS_SHORTCUT("limbo_ai/paste_task", p_event)) {
+		_action_selected(ACTION_PASTE);
+	} else if (LW_IS_SHORTCUT("limbo_ai/paste_task_after", p_event)) {
+		_action_selected(ACTION_PASTE_AFTER);
 	} else if (LW_IS_SHORTCUT("limbo_ai/move_task_up", p_event)) {
 		_action_selected(ACTION_MOVE_UP);
 	} else if (LW_IS_SHORTCUT("limbo_ai/move_task_down", p_event)) {
@@ -404,6 +420,14 @@ void LimboAIEditor::_on_tree_rmb(const Vector2 &p_menu_pos) {
 	menu->add_icon_item(theme_cache.doc_icon, TTR("Open Documentation"), ACTION_OPEN_DOC);
 	menu->set_item_disabled(menu->get_item_index(ACTION_EDIT_SCRIPT), task->get_script() == Variant());
 
+	menu->add_separator();
+	menu->add_icon_shortcut(theme_cache.cut_icon, LW_GET_SHORTCUT("limbo_ai/cut_task"), ACTION_CUT);
+	menu->add_icon_shortcut(theme_cache.copy_icon, LW_GET_SHORTCUT("limbo_ai/copy_task"), ACTION_COPY);
+	menu->add_icon_shortcut(theme_cache.paste_icon, LW_GET_SHORTCUT("limbo_ai/paste_task"), ACTION_PASTE);
+	menu->add_icon_shortcut(theme_cache.paste_icon, LW_GET_SHORTCUT("limbo_ai/paste_task_after"), ACTION_PASTE_AFTER);
+	menu->set_item_disabled(ACTION_PASTE, clipboard_task.is_null());
+	menu->set_item_disabled(ACTION_PASTE_AFTER, clipboard_task.is_null());
+
 	menu->add_separator();
 	menu->add_icon_shortcut(theme_cache.move_task_up_icon, LW_GET_SHORTCUT("limbo_ai/move_task_up"), ACTION_MOVE_UP);
 	menu->add_icon_shortcut(theme_cache.move_task_down_icon, LW_GET_SHORTCUT("limbo_ai/move_task_down"), ACTION_MOVE_DOWN);
@@ -476,6 +500,22 @@ void LimboAIEditor::_action_selected(int p_id) {
 
 			LimboUtility::get_singleton()->open_doc_class(help_class);
 		} break;
+		case ACTION_COPY: {
+			Ref<BTTask> sel = task_tree->get_selected();
+			if (sel.is_valid()) {
+				clipboard_task = sel->clone();
+			}
+		} break;
+		case ACTION_PASTE: {
+			if (clipboard_task.is_valid()) {
+				_add_task(clipboard_task->clone(), false);
+			}
+		} break;
+		case ACTION_PASTE_AFTER: {
+			if (clipboard_task.is_valid()) {
+				_add_task(clipboard_task->clone(), true);
+			}
+		} break;
 		case ACTION_MOVE_UP: {
 			Ref<BTTask> sel = task_tree->get_selected();
 			if (sel.is_valid() && sel->get_parent().is_valid()) {
@@ -554,9 +594,14 @@ void LimboAIEditor::_action_selected(int p_id) {
 				extract_dialog->popup_centered_ratio();
 			}
 		} break;
+		case ACTION_CUT:
 		case ACTION_REMOVE: {
 			Ref<BTTask> sel = task_tree->get_selected();
 			if (sel.is_valid()) {
+				if (p_id == ACTION_CUT) {
+					clipboard_task = sel->clone();
+				}
+
 				undo_redo->create_action(TTR("Remove BT Task"));
 				if (sel->is_root()) {
 					undo_redo->add_do_method(task_tree->get_bt().ptr(), LW_NAME(set_root_task), Variant());
@@ -1050,6 +1095,9 @@ void LimboAIEditor::_do_update_theme_item_cache() {
 	theme_cache.remove_task_icon = get_theme_icon(LW_NAME(Remove), LW_NAME(EditorIcons));
 	theme_cache.rename_task_icon = get_theme_icon(LW_NAME(Rename), LW_NAME(EditorIcons));
 	theme_cache.change_type_icon = get_theme_icon(LW_NAME(Reload), LW_NAME(EditorIcons));
+	theme_cache.cut_icon = get_theme_icon(LW_NAME(ActionCut), LW_NAME(EditorIcons));
+	theme_cache.copy_icon = get_theme_icon(LW_NAME(ActionCopy), LW_NAME(EditorIcons));
+	theme_cache.paste_icon = get_theme_icon(LW_NAME(ActionPaste), LW_NAME(EditorIcons));
 
 	theme_cache.behavior_tree_icon = LimboUtility::get_singleton()->get_task_icon("BehaviorTree");
 	theme_cache.percent_icon = LimboUtility::get_singleton()->get_task_icon("LimboPercent");
@@ -1161,6 +1209,10 @@ LimboAIEditor::LimboAIEditor() {
 	LW_SHORTCUT("limbo_ai/move_task_down", TTR("Move Down"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY(DOWN)));
 	LW_SHORTCUT("limbo_ai/duplicate_task", TTR("Duplicate"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY(D)));
 	LW_SHORTCUT("limbo_ai/remove_task", TTR("Remove"), Key::KEY_DELETE);
+	LW_SHORTCUT("limbo_ai/cut_task", TTR("Cut"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY(X)));
+	LW_SHORTCUT("limbo_ai/copy_task", TTR("Copy"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY(C)));
+	LW_SHORTCUT("limbo_ai/paste_task", TTR("Paste"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY(V)));
+	LW_SHORTCUT("limbo_ai/paste_task_after", TTR("Paste After Selected"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY_MASK(SHIFT) | LW_KEY(V)));
 
 	LW_SHORTCUT("limbo_ai/new_behavior_tree", TTR("New Behavior Tree"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY_MASK(ALT) | LW_KEY(N)));
 	LW_SHORTCUT("limbo_ai/save_behavior_tree", TTR("Save Behavior Tree"), (Key)(LW_KEY_MASK(CMD_OR_CTRL) | LW_KEY_MASK(ALT) | LW_KEY(S)));
diff --git a/editor/limbo_ai_editor_plugin.h b/editor/limbo_ai_editor_plugin.h
index a080e01..3b22d09 100644
--- a/editor/limbo_ai_editor_plugin.h
+++ b/editor/limbo_ai_editor_plugin.h
@@ -77,6 +77,10 @@ private:
 		ACTION_CHANGE_TYPE,
 		ACTION_EDIT_SCRIPT,
 		ACTION_OPEN_DOC,
+		ACTION_CUT,
+		ACTION_COPY,
+		ACTION_PASTE,
+		ACTION_PASTE_AFTER,
 		ACTION_MOVE_UP,
 		ACTION_MOVE_DOWN,
 		ACTION_DUPLICATE,
@@ -109,12 +113,16 @@ private:
 		Ref<Texture2D> change_type_icon;
 		Ref<Texture2D> extract_subtree_icon;
 		Ref<Texture2D> behavior_tree_icon;
+		Ref<Texture2D> cut_icon;
+		Ref<Texture2D> copy_icon;
+		Ref<Texture2D> paste_icon;
 	} theme_cache;
 
 	EditorPlugin *plugin;
 	Vector<Ref<BehaviorTree>> history;
 	int idx_history;
 	HashSet<Ref<BehaviorTree>> dirty;
+	Ref<BTTask> clipboard_task;
 
 	VBoxContainer *vbox;
 	Button *header;
@@ -155,11 +163,11 @@ private:
 
 	AcceptDialog *info_dialog;
 
-	void _add_task(const Ref<BTTask> &p_task);
+	void _add_task(const Ref<BTTask> &p_task, bool p_as_sibling);
+	void _add_task_with_prototype(const Ref<BTTask> &p_prototype);
 	Ref<BTTask> _create_task_by_class_or_path(const String &p_class_or_path) const;
 	void _add_task_by_class_or_path(const String &p_class_or_path);
 	void _remove_task(const Ref<BTTask> &p_task);
-	_FORCE_INLINE_ void _add_task_with_prototype(const Ref<BTTask> &p_prototype) { _add_task(p_prototype->clone()); }
 	void _update_header() const;
 	void _update_history_buttons();
 	void _update_favorite_tasks();
diff --git a/util/limbo_string_names.cpp b/util/limbo_string_names.cpp
index 80b8596..097e008 100644
--- a/util/limbo_string_names.cpp
+++ b/util/limbo_string_names.cpp
@@ -42,6 +42,9 @@ LimboStringNames::LimboStringNames() {
 	_update_banners = SN("_update_banners");
 	_weight_ = SN("_weight_");
 	accent_color = SN("accent_color");
+	ActionCopy = SN("ActionCopy");
+	ActionCut = SN("ActionCut");
+	ActionPaste = SN("ActionPaste");
 	Add = SN("Add");
 	add_child = SN("add_child");
 	add_child_at_index = SN("add_child_at_index");
diff --git a/util/limbo_string_names.h b/util/limbo_string_names.h
index f3188f9..35aeace 100644
--- a/util/limbo_string_names.h
+++ b/util/limbo_string_names.h
@@ -56,6 +56,9 @@ public:
 	StringName _update;
 	StringName _weight_;
 	StringName accent_color;
+	StringName ActionCopy;
+	StringName ActionCut;
+	StringName ActionPaste;
 	StringName add_child_at_index;
 	StringName add_child;
 	StringName Add;