“ <br />
Real world scientists have accidentally opened a tear in the fabric of reality, transporting their laboratory into the game world. Unable to repair and/or refuel their equipment in this (to their minds) primitive world they are now trapped.”
“ The PCs see a large collection of urns in a pool of swamp water. All the urns are lidded and seem very old, what do they contain?”
“ Look into the eyes of a stranger and he is your father.”