A rare and diseased jewel, a canker fallen from the heavens
Fist sized diamond made famous by the thief Tolky. Stole the ‘rock’ from the Archmage Olikan and made it famous when his hidden thief’s den was found and destroyed by Olikan. The rock was never found though and Olikan searches for it to this day.
You type the command into the console. "Insufficient Guineapigs" the computer responds. Baffled, you retype the command. "Insufficient Guineapigs" the computer replies again. You decide you should start smaller, with a simpler command. "Insufficient Guineapigs"
What does cycling the spaceship's airlock have to do with a now-extinct Peruvian rodent?