diff --git a/graph_node_renderer/variable_viewer.gd b/graph_node_renderer/variable_viewer.gd
index a2fb11a..680d94f 100644
--- a/graph_node_renderer/variable_viewer.gd
+++ b/graph_node_renderer/variable_viewer.gd
@@ -25,8 +25,20 @@ func rebuild_variable_tree(data: Dictionary = {}) -> void:
 		i.free()
 	
 	for i in data:
-		var item := variable_tree.create_item(root)
-		item.set_text(0, i)
-		item.set_text(1, data[i])
-		var type: DeckType.Types = DeckType.INVERSE_GODOT_TYPES_MAP[typeof(data[i])]
-		item.set_text(2, DeckType.type_str(type))
+		add_item(i, data[i])
+
+
+func add_item(item_name: String, item_value: Variant, parent: TreeItem = root) -> TreeItem:
+	var item := variable_tree.create_item(parent)
+	item.set_text(0, item_name)
+	item.set_text(1, str(item_value))
+	var type: DeckType.Types = DeckType.INVERSE_GODOT_TYPES_MAP[typeof(item_value)]
+	item.set_text(2, DeckType.type_str(type))
+	if item_value is Dictionary:
+		for i in item_value:
+			add_item(i, item_value[i], item)
+	if item_value is Array:
+		for i in (item_value as Array).size():
+			add_item(str(i), item_value[i], item)
+	item.collapsed = true
+	return item
diff --git a/graph_node_renderer/variable_viewer.tscn b/graph_node_renderer/variable_viewer.tscn
index ad576f8..64cdad5 100644
--- a/graph_node_renderer/variable_viewer.tscn
+++ b/graph_node_renderer/variable_viewer.tscn
@@ -22,5 +22,4 @@ size_flags_vertical = 3
 columns = 3
 column_titles_visible = true
 allow_search = false
-hide_folding = true
 hide_root = true