Hi, I have made a maze game using this toturial: http://www.youtube.com/user/smittyguitarplyr#p/u/16/4S2eebJTWJQ
The walls are a button and if you roll over the walls with your mouse you come to a Lose screen. If you reach the finish line(squere) you come to a winning screen.
My question is if its possible to make like a moving button to use as obstacles in my maze? Like a dor thats opens and closes and i if you roll over the door with your mouse you lose.
Ty for answers 
sry for bad english