diff --git a/blackboard/blackboard_plan.cpp b/blackboard/blackboard_plan.cpp
index d55cd03..a139175 100644
--- a/blackboard/blackboard_plan.cpp
+++ b/blackboard/blackboard_plan.cpp
@@ -169,7 +169,7 @@ BBVariable BlackboardPlan::get_var(const StringName &p_name) {
 Pair<StringName, BBVariable> BlackboardPlan::get_var_by_index(int p_index) {
 	Pair<StringName, BBVariable> ret;
 	ERR_FAIL_INDEX_V(p_index, (int)var_map.size(), ret);
-	return var_list[p_index];
+	return var_list.get(p_index);
 }
 
 PackedStringArray BlackboardPlan::list_vars() const {
diff --git a/editor/debugger/behavior_tree_data.cpp b/editor/debugger/behavior_tree_data.cpp
index b86265f..c82312f 100644
--- a/editor/debugger/behavior_tree_data.cpp
+++ b/editor/debugger/behavior_tree_data.cpp
@@ -26,7 +26,7 @@ Array BehaviorTreeData::serialize(const Ref<BTTask> &p_tree_instance, const Node
 	List<Ref<BTTask>> stack;
 	stack.push_back(p_tree_instance);
 	while (stack.size()) {
-		Ref<BTTask> task = stack[0];
+		Ref<BTTask> task = stack.front()->get();
 		stack.pop_front();
 
 		int num_children = task->get_child_count();
@@ -87,7 +87,7 @@ Ref<BehaviorTreeData> BehaviorTreeData::create_from_tree_instance(const Ref<BTTa
 	List<Ref<BTTask>> stack;
 	stack.push_back(p_tree_instance);
 	while (stack.size()) {
-		Ref<BTTask> task = stack[0];
+		Ref<BTTask> task = stack.front()->get();
 		stack.pop_front();
 
 		int num_children = task->get_child_count();
diff --git a/editor/debugger/behavior_tree_view.cpp b/editor/debugger/behavior_tree_view.cpp
index c8541a7..87fd934 100644
--- a/editor/debugger/behavior_tree_view.cpp
+++ b/editor/debugger/behavior_tree_view.cpp
@@ -24,8 +24,8 @@
 #include "core/object/callable_method_pointer.h"
 #include "core/os/time.h"
 #include "core/typedefs.h"
-#include "editor/themes/editor_scale.h"
 #include "editor/editor_settings.h"
+#include "editor/themes/editor_scale.h"
 #include "scene/resources/style_box.h"
 #endif // LIMBOAI_MODULE
 
@@ -111,7 +111,7 @@ void BehaviorTreeView::_update_tree(const Ref<BehaviorTreeData> &p_data) {
 		selected_id = item_get_task_id(tree->get_selected());
 	}
 
-	if (last_root_id != 0 && p_data->tasks.size() > 0 && last_root_id == (uint64_t)p_data->tasks[0].id) {
+	if (last_root_id != 0 && p_data->tasks.size() > 0 && last_root_id == (uint64_t)p_data->tasks.front()->get().id) {
 		// * Update tree.
 		// ! Update routine is built on assumption that the behavior tree does NOT mutate. With little work it could detect mutations.
 
@@ -120,9 +120,9 @@ void BehaviorTreeView::_update_tree(const Ref<BehaviorTreeData> &p_data) {
 		while (item) {
 			ERR_FAIL_COND(idx >= p_data->tasks.size());
 
-			const BTTask::Status current_status = (BTTask::Status)p_data->tasks[idx].status;
+			const BTTask::Status current_status = (BTTask::Status)p_data->tasks.get(idx).status;
 			const BTTask::Status last_status = item_get_task_status(item);
-			const bool status_changed = last_status != p_data->tasks[idx].status;
+			const bool status_changed = last_status != p_data->tasks.get(idx).status;
 
 			if (status_changed) {
 				item->set_metadata(1, current_status);
@@ -142,7 +142,7 @@ void BehaviorTreeView::_update_tree(const Ref<BehaviorTreeData> &p_data) {
 			}
 
 			if (status_changed || current_status == BTTask::RUNNING) {
-				_item_set_elapsed_time(item, p_data->tasks[idx].elapsed_time);
+				_item_set_elapsed_time(item, p_data->tasks.get(idx).elapsed_time);
 			}
 
 			if (item->get_first_child()) {
@@ -165,7 +165,7 @@ void BehaviorTreeView::_update_tree(const Ref<BehaviorTreeData> &p_data) {
 	} else {
 		// * Create new tree.
 
-		last_root_id = p_data->tasks.size() > 0 ? p_data->tasks[0].id : 0;
+		last_root_id = p_data->tasks.size() > 0 ? p_data->tasks.front()->get().id : 0;
 
 		tree->clear();
 		TreeItem *parent = nullptr;
@@ -174,7 +174,7 @@ void BehaviorTreeView::_update_tree(const Ref<BehaviorTreeData> &p_data) {
 			// Figure out parent.
 			parent = nullptr;
 			if (parents.size()) {
-				Pair<TreeItem *, int> &p = parents[0];
+				Pair<TreeItem *, int> &p = parents.front()->get();
 				parent = p.first;
 				if (!(--p.second)) {
 					// No children left, remove it.