One can make various things. [PLACE] 1: Switch to PLACE mode Space: Add tile. [SELECT] 2: Switch to SELECT mode G: Move selected tile (hold) B: Backward 1 layer (Back when holding “.”) V: Forward 1 layer (Front when holding “.”) X: Delete selected Down Arrow: Add or remove current costume of selected tile to or from erase filter [ERASE] 3: Switch to ERASE mode Up Arrow: Add or remove costume by name or number to or from erase filter Down Arrow: Remove all in erase filter [VIEW] 4: Switch to VIEW mode Scroll Wheel: zoom camera , (Comma): Photo Mode (toggle) 8: Things on edge of screen (useless!) [MULTIPLE / ALL] WASD - move camera O: Copy the current colour channel's colour to current colour / copy tile's colour to current colour P: Copy current colour to the current colour channel's colour / copy current colour to tile colour Left Arrow: Change to previous costume if possible Right Arrow: Change to next costume if possible Up Arrow: Change to a costume by name or number if possible (except in ERASE) R: Reset rotation and scale of selected tile in SELECT mode or fake tile at cursor in PLACE mode F: Shows all tiles with a random colour (toggle) J: Hide all groups expect selected (toggle) N: Disable placement if overlapping already placed tile (toggle) Q: Show extra UI elements U: Set color to infinity (to use grayscale) C: Move camera to centre with default zoom . (Full Stop): Toggle grid size - (Hyphen): Delete all temporary tiles.