"Blake VanHouten calls his DIY board, ""still a work in progress."" The signal chain is a TC Electronic PolyTune, Dunlop Cry Baby wah, Xotic EP Booster, Boss BD-2 Blues Driver, Electro-Harmonix Big Muff Pi, Dunlop Rotovibe, Vox DelayLab, and Hardwire Supernatural Ambient Verb."