"
EDIT: And another thing, WED/MED, ftl, I need something that could handle models as levels very well. Not as terrain, but I don't want to use blocks period. Good physics and a good collision system are needed for this.

"

why would you use med for anything other than import and wed for anything other than placing models.... if you dont even know how the way this engine works, how do you expect to move to a more advanced one?