Review my game "Quest"

I would like some feedback to help me improve please

thank you
http://www.flowlab.io/game/play/1082389

@Tool1211uk just send it to my review discussion
http://forum.flowlab.io/discussion/7094/game-review-with-lolpinkshep#latest

the game is pretty cool. although I don’t understand why there are floating stop signs, maybe you should make the stop signs creatures instead.