diff --git a/project.godot b/project.godot
index 557d40e..7eefc14 100644
--- a/project.godot
+++ b/project.godot
@@ -1,14 +1,22 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
 config_version=5
 
 [application]
 
 config/name="Starter Kit City Builder"
+config/tags=PackedStringArray("starterkit")
 run/main_scene="res://scenes/main.tscn"
 config/features=PackedStringArray("4.1", "Forward Plus")
 boot_splash/bg_color=Color(0.92549, 0.92549, 0.960784, 1)
 boot_splash/image="res://splash-screen.png"
 config/icon="res://icon.png"
-config/tags=PackedStringArray("starterkit")
 
 [input]
 
diff --git a/sample map/map.res b/sample map/map.res
new file mode 100644
index 0000000..af43be3
Binary files /dev/null and b/sample map/map.res differ