[Julie and Eric's]

"Well, there's gotta be at least a few good points to being in my body," Eric will run a finger along the side of Julie's neck, near the throat. It should give him a sensation similar to what Eric is feeling on her back. At this point, Eric will try to connect their minds with Telepathy; it's a lot easier than simply describing the process for creating clothes. of course, if their telepathy doesn't work the same way, it won't work.

Essentially, the starspawn powers run off will. You have to want it, and believe that wanting it will give you what you desire. and of course, knowing that it will is simple, so it comes down to a matter of wanting it done.