Twin Brothers, Levels of Doom, and Isaac, Middle Earth. It was reported that Amanda Tarr and Eric Rasmussen put up a new 14-pitch line, Levels of Doom (VI 5.9 A3+), to the right of Peyote Dreams on the Twin Brothers, in late September. In late November, Rasmussen and Luke Miller climbed Middle Earth (VI 5.11c A4), a 19-pitch bottom-to-top crack climb to the right of Tricks of the Tramp on Isaac. (Climbing 174)