Just an engine that I've made for CAA14, though you can still use it if you want to. ;) Also, if you're curious, there are markers for -10 to 100 meters.
Controls: Arrow Keys to move. Space to turbo run. Update Log: v.1.0.3 brings: 1). A couple more notes on expanding. v.1.0.2 brings: 1). Music! v.1.0.1 brings: 1). Faster walking! v.1.0.0 bring: 1). Everything!