The Gym includes a guessing puzzle where you have 3 elevators to choose from. Each choice leads to a trainer. Only the correct choice will advance to the next set of elevators. There are 3 sets of elevators.
Screenshots: http://imgur.com/a/KIAvY
Edit(Dark Oak variant): http://imgur.com/a/xKrlt
Update: http://imgur.com/a/rgned No quartz
Gym leader team
Download Save(coordinates:-199 64 -696) https://www.mediafire.com/?m8za7fqwtb5rwq9