...... Why? What good does that do?...Allows for more customization without having to make any more sprites? Besides, this is done in Bionicle canon, so it's not like it's a far-fetched idea. True, but I think it would be better to have some warning of what their mask power is. But then you can't make some canon characters, like Krakua. And by the looks of it, Toa Aeron wants to do exactly that.