diff --git a/addons/pvzadventure/scripts/AdventureEditor.cs b/addons/pvzadventure/scripts/AdventureEditor.cs
index 33bfb8f..0496a64 100644
--- a/addons/pvzadventure/scripts/AdventureEditor.cs
+++ b/addons/pvzadventure/scripts/AdventureEditor.cs
@@ -27,6 +27,10 @@ public partial class AdventureEditor : MarginContainer
 
 	public void Save()
 	{
+		if (editedPath.EndsWith(".tres") == false)
+		{
+			editedPath += ".tres";
+		}
 		ResourceSaver.Save(editedResource, editedPath);
 	}
 
diff --git a/resources/levels/balance_and_spawn_test.tres b/resources/levels/balance_and_spawn_test.tres
new file mode 100644
index 0000000..67b2435
--- /dev/null
+++ b/resources/levels/balance_and_spawn_test.tres
@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="AdventureLevelResource" load_steps=2 format=3 uid="uid://ctbue7dex4umy"]
+
+[ext_resource type="Script" uid="uid://bximdujbkj2n4" path="res://addons/pvzadventure/AdventureLevelResource.cs" id="1_46lr8"]
+
+[resource]
+script = ExtResource("1_46lr8")
+startSun = 50.0
+wavePercentage = 0.0
+standardWaveDelay = 0.0
+initialWaveDelay = 0.0
+waves = []
+initialScenes = Array[PackedScene]([null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null])
diff --git a/resources/levels/test_level_2.tres b/resources/levels/test_level_2.tres
deleted file mode 100644
index 8432e1c..0000000
--- a/resources/levels/test_level_2.tres
+++ /dev/null
@@ -1,11 +0,0 @@
-[gd_resource type="Resource" script_class="AdventureLevelResource" load_steps=2 format=3 uid="uid://bd2napw4d6tjn"]
-
-[ext_resource type="Script" uid="uid://bximdujbkj2n4" path="res://addons/pvzadventure/AdventureLevelResource.cs" id="1_4mtvk"]
-
-[resource]
-script = ExtResource("1_4mtvk")
-startSun = 50.0
-wavePercentage = 0.0
-standardWaveDelay = 0.0
-initialWaveDelay = 0.0
-waves = []
diff --git a/resources/levels/test_level_3.tres b/resources/levels/test_level_3.tres
deleted file mode 100644
index f4b4653..0000000
--- a/resources/levels/test_level_3.tres
+++ /dev/null
@@ -1,11 +0,0 @@
-[gd_resource type="Resource" script_class="AdventureLevelResource" load_steps=2 format=3 uid="uid://b7p18kka1gx5a"]
-
-[ext_resource type="Script" uid="uid://bximdujbkj2n4" path="res://addons/pvzadventure/AdventureLevelResource.cs" id="1_5hmhj"]
-
-[resource]
-script = ExtResource("1_5hmhj")
-startSun = 50.0
-wavePercentage = 0.0
-standardWaveDelay = 0.0
-initialWaveDelay = 0.0
-waves = []