room master sdySave room. Use with shift to Save As... Ctrl+Z Undo last action Ctrl+Y Redo last action R, L Rotate selected item by 15°. With shift key rotation angle will downscaled to 5° +, - CanvasSave room. Use with shift to Save As... Ctrl+Z Undo last action Ctrl+Y Redo last action R, L Rotate selected item by 15°. With shift key rotation angle will downscaled to 5° +, - Canvas