This is very small, not even worthy of posting. Everyone should know how to do this, I know.
I've played multiple PI sources, yet known of them have Character Design on first login. You have a set look, and talk to the Makeover Mage... which is stupid, IMO.
Here's how to add it.
canChangeAppearance = true;
Credits: 100% Me? It's not even worthy of credits cause it's so small. Just tired of the PI based servers being nooby and not having this.