He invented a new thunder-engine, consisting of a cannonball rolling down a Spiral of Archimedes in a wooden barrel, and he abused his privileges at the world’s leading alchemical research facility to formulate a new variant of gunpowder that made more flash and less bang. The pyrotechnics lasted for a few minutes, at the beginning of the play. The rest of the time he got to sit backstage and watch Tess, who always dazzled him like a fistful of flash-powder going off right in the face, and made his heart feel like a dented cannonball tumbling down an endless hollow Screw.