takes a second to load. arrows to move and to point robot. space to drill in direction of arrow. drilling a brown square reduces fuel by 1. drilling a green square increases fuel by 1. drilling a purple square increases fuel by 2. collect all 20 green and purple squares/crystals to win. if you ran out of fuel you can't drill.
credit to griffpatch tutorials for info about grid lists. based on the internet game Motherload
