SAP CANS are what drifters call tanks of refined Powerball fuel. Just about every drifter needs them - so much so that they have turned into a trading currency out in The Fringe. SAP CANS can be used to purchase spacecraft at the Fringe Spacecraft depot. https://tradingdepot.fringedrifters.com/ https://opensea.io/collection/spaceships-fringe-drifters