All four synthesized in audio.js like every other weapon: a squeaking
castor, a court-wide crackle clock plus a throttled catch, a real gun
crack, and one shared boss voice (stomp per stride, wind-up breath,
bark, pain, death roar) pitched by body size. Closes OPEN 13 pending
the phone verdict. v355.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>