Take this RP concept and add a third dimension and a linear storyline and you've got the jist! I'm wary about how this RP will play out from day to day. Conceptually it seems so intriguing but when it comes down to writing it, I'm concerned we might find ourselves in a dull position. It's going to take a lot to keep this sort of RP exciting. I'm sure you're up to the task, but I can't help but worry outloud.