Item Selection
1: Floor tab
2: Wall tab
3: Objects tab
4: Top objects tab
5: Tile effects tab
Editor Tools
Q: Stamp
W: Eraser
E: Arrow
R: Dropper
Undo & Delete
Control (or Command)+ Z: Revert (undo)
Control (or Command)+Shift+Z: Redo
Delete (or Fn+Backspace): Delete object
Object Fine-Tuning

Control (or Command) + mouse scroll wheel or Arrow Keys: Adjust object placementShift + mouse scroll wheel: Adjust object sizeTile Effect Mass Add & Delete

Control (or Command) + Shift + Left Click and Drag: Mass addEraser (w) and press Control (or Command) + Shift + Left Click and Drag: Mass deleteScreen Movement
⬅⬆⬇➡ on keyboard: Move location
Mouse scroll: Zoom in/out