Walk into the cave. Go to the place marked "EPF only."
Go here for the field op.
Grab one of these and put it on. Head towards the footprints.
First maze.
Second maze. There is a third as well with laser searchlights
G will send you a message.
Click on the ringing alarm.
G will give you some parts. The end product looks like this.
Congratulations! You earned three medals!
