Gamecraft Protector Cartop Bicycle Carriers Available in three models ( 2SS, two- bike capacity; 4SG, four-bike capacity; 5AG, five-bike capacity) , the Protector line of cartop bicycle carriers can also be converted to hold skiis, This indispensable guide to survival after Z-day, written by hardware hacker and zombie anthropologist Simon Monk, will teach you how to generate your own electricity, salvage parts, craft essential electronics, and out-survive the undead., lumber, .This indispensable guide to survival after Z-day, written by hardware hacker and zombie anthropologist Simon Monk, will teach you how to generate your own electricity, salvage parts, craft essential electronics, and out-survive the undead.