Seas of Sand - Book + Map + PosterBy day, the sands are liquid People sink and ships sail. By night, the sands are solid. People can walk and ships are stuck. Different sands have different definitions of solid and liquid, but this basic principle holds: if youre caught out on the sands at dawn without a ship, only prayer will save you. Welcome to the Seas. About Seas of Sand: Seas of Sand is a toolbox setting guide for old school RPGs about a vast desert ocean of liquid sand. By day,