Lunar Reactor

Hint: Where is the blue key card?

Hint: What do I do in the crew quarters?

Hint: How do I get past the garbage crusher?

Hint: How do I get across the chasm?

Hint: Where's the yellow card?

Hint: What do I do in this corridor across the chasm?

Hint: Where is the red card?

Hint: How do I destroy the reactor?

Nested hint: Where is the exit?
(sorry, cannot decode section)
Hint: What other neat things can be found here?