w, a, s, d or arrow keys to move. 0 to switch between play and build mode. 1, 2, 3, 4, 5, and 9 to place blocks. q to turn on and off auto arranging tiles. e to select tile below mouse. L to move between levels. r to reset a level. z to toggle level store list
Thanks very much to Griffpatch who made the tutorial series as well as most of the assets.