sink now allows for user-specified input material
sink now allows for user-specified input material

gonuke/cycamore,rwcarlsen/cycamore,Baaaaam/cyBaM,jlittell/cycamore,Baaaaam/cycamore,gonuke/cycamore,jlittell/cycamore,jlittell/cycamore,jlittell/cycamore,Baaaaam/cycamore,Baaaaam/cyBaM,Baaaaam/cyBaM,Baaaaam/cyBaM,Baaaaam/cyCLASS,gonuke/cycamore,Baaaaam/cycamore,gonuke/cycamore,rwcarlsen/cycamore,rwcarlsen/cycamore,rwcarlsen/cycamore,Baaaaam/cyCLASS