When you reach the purple crystal, use the winch to pull it out of the ground. Follow the light beam it projects to where it crosses the other beam, and dig there.
Use the winch. Click the winch hook, then walk over and click the crystal.
Lunar Colony
There are no guards at all on Lunar Colony. PASE doesn't have any money in the budget.
The yellow artifact (gem tower) is just above the Research Lab in the upper right of the lunar map. However, there is no value in going to it. The Red artifact is below the BioDome, and the Green artifact is just below the main lunar base.
Lunar Colony became the 29th island released in Poptropica (not counting mini-quests) on September 6, 2012.
It is on the back of the lunar rover. To use it, click it and carry the hook to where you need it.
You turn them purple.
It is attached to the back of the lunar rover. To use it, click it and carry the hook to where you need it.
its inside the infermary where maintnace is.
It is in the top right section of the lunar map, just up from the main Moon base.
It is in the "Vehicle Bay" room, in the slightly open locker.
Just click on the rear of the lunar rover, and the winch line will be in your hand. Click where you want to use it (meteor, surface rock).