Fly around the giant maze. Pick up lots of bombs. Use the bombs to destroy the forcefields. Don't drop the bombs too near to you. Avoid the photon thrusters. Don't run out of psyche. Don't get too much psyche. Restore psyche by picking up psycher objects. Some psycher objects contain bad psyche and are lethal. Find out which by experience. Fly past the poison gas room using the rocket. You need fuel for the rocket, which can be found half way up the central shaft.