N to switch blocks, C to clear, arrow keys to move, SPACE to start level or stop level, P to place block, R to rotate block and W, A, S and D to move the bock Yellow is end point Red is lava and Green is bouncy Q to place gems to move gems use, t, f, g, and h.
all created by @austryan or me UPDATES BELOW 0.1 - Basic Physics. Several different controls such as C to clear, Space to start level, R to rotate the blocks, N for next block and Arrow keys to move. Has only three different blocks that are stone, sand and grass although I will make more. Also you move the bock with W, A, S and D, and place blocks with the P key. 0.2 - Gems