I’ve added new textures to the repo, added a way to edit the brushes with numerical values (click the ‘gears’ icon), and to edit the placement of objects (you can change the hpr, pos, scale of selected objects by providing new, numerical values for them).
There are also some small fixes that makes the editor less annoying (zoom speed, brush size speed change).
Still waiting for bug reports, have a big screen as an encouragement:
