The headcrusher simply crushed your head. The whirligig was not that bad of a torture. It just span the victim til they puked. The cat's paw was a short pole with a pitch fork at one end. It was used to tear the the flesh of the vitim.br> The heretic fork was a two sided prong that went between your chin and your chest. You could not talk with instrument in place and it was very painful.br> The chair of spikes was a chair of spikes. The victim would sit in the chair and weights would be applied onto the victim forcing his body into the metal spikes.