Nicee. Possibly getting breakable targets on that stage would be cool, too. I'll try to find a thread on how to do that soon...
Edit: I read up on how. Apparently, you need to do some BTT editing.
You'll definetly have to use a break the targets stage as a base.
An example of this has been done here:
http://forums.kc-mm.com/Gallery/BrawlView.php?Number=7816