Only allow adding labels if logged in.
Only allow modification if created by currently logged in user.
Left out the update part.
Allow local account creation and fix a couple access control bugs.
Create details box. TODO: figure out how to stick it to the bottom of screen. Maybe look at css in erebuscaves database.
Keep track of which 3d model each label refers to.
Make labels look like they're pointing at the rock. Ish.