ReadonlyboilBoil duration, minutes.
Optional ReadonlydecoctionWater the decoctions boil away, litres. Defaults to 0.
decoction's decoctionEvaporation computes it from the schedule.
ReadonlydryDry and keg hops, kg: everything the finished beer sits on.
ReadonlygrainGrain in the mash tun, kg. Extract and sugars do not absorb water.
ReadonlykettleBoil, first-wort and whirlpool hops, kg.
Optional ReadonlymashMash thickness override, litres per kilogram.
The masses and times the waterfall depends on.