Is a 500sqm maze centred around the ridge that runs across the northern section of Koopartoo Mesa. It is centred at GR 418 235. Eldorado Traverse is on the north western side, Silver Slot and Diamond Ramp are on the north eastern side and the top of Ariadne Thread on the southern side. Named by Yuri Bolotin on a Bush Club walk 6th April 2017.