Walter is in charge of the Bomb disposal team. You have to guide him around the screen using the cursor keys and then press the SPACE bar to detonate the bombs. Beware - after the fuse has been started, Walter only has 1.5 secondsto move out of the way before the bomb explodes, so youneed to be quick! To move a bomb along ralls hit the SPACE bar twice quickly, then the direction you want to move it.