ok,well,you'll want to check some stuff out. It will be hard to have good collision with darkbasic pros collision system(unless its like a spaceship). You'll want to check out:
http://forum.thegamecreators.com/?m=forum_view&t=70123&b=1
That is for collision,you'll wanna get the collision plug-in from here:
http://forum.thegamecreators.com/?m=forum_view&b=5&t=74762&p=0
you'll wanna get the thing at the bottom first,cuz thats required by the collision system in the first link.
Enjoy
all ben needs is his band,his guitar,and his computer