Quench Lab by QuenchLogic: 24 hours of automated access to an illustrative brows...
https://quenchlogic.com/api/play/passOverview
Quench Lab by QuenchLogic: 24 hours of automated access to an illustrative browser game about clay-coated blade quenching. Paint clay on a blade, set bath temperature and blade length, run the animation and match a target curve. Authored visual rules only: not FEA, CFD, metallurgy or a crack prediction. Edition quench-lab-2026-11-13-r1. People play free at quenchlogic.com/play/ after a browser check.