W,A,S,D to move fast,Arrow keys for precision moving -,= for changing colours fast, ; and ' for changing colours precisely. R to go to current position bur rounded, Space to go to 0,0,0,0 E to erase/draw I and O for increase/decrease size,for precision size use Y and U.
credits to me https://turbowarp.org/1268799479?fps=60&hqpen&interpolate&offscreen&limitless