How do I get past the guard


Hint 1 of 6:
Easiest way is to just sneak at the right time.

Hint 2 of 6:
Next hardest needs two items: a jockstrap and a rock.

Hint 3 of 6:
The jockstrap came from the space station, the rock from the wall.

Hint 4 of 6:
Throw the rock with the jockstrap to distract the guard.

Hint 5 of 6:
Hardest of all, hit the guard with the jockstrap-powered rock.

Hint 6 of 6:
Use the keycard from the dead hovercraft guard to open the door.