“ An evil ruler got the idea of mixing a trampoline and a gallows together. As long as the one to be hanged bounces on the rubber trapdoor it won't open, but bouncing gets very tiring after a while.”
“ Anything not bolted down has a chance of moving about when unobserved. The items are smart enough to open simple latches, or break weak bindings. The rate of this oddness seems to follow certain astrological patterns.”
“ God has been slayed by a mortal man and his head is now worshipped and put on a pedestal. The PCs are hired to steal the head and bring it to a mystic that claims to have the power to revive God.”