QUOTE : Instructions were written by each inset, detailing the correct amount of force to use so the bone wouldn’t break with enough force to cut through the skin. Along one wall sat a metal-framed bed. And on the bed lay several piles of four-by-four wooden blocks. A neatly folded stack of towels and several coils of string had been set at the head of the bed. Atop them lay a large sledgehammer and vise grips.