Here’s just what every man (and some women) need: Artillery in a Box! Note the tool racks on the fold-down sides, and the front compartment for the swab bucket and other gear. Wheel chocks in the rear section keep the carriage from moving. The rings visible below the cap squares are for a belaying rope to limit travel on recoil; it went through one side ring, around the cascable knob, and back through the other ring.