better error msg for breaking capacity on buff
better error msg for breaking capacity on buff

rwcarlsen/cyclus,Baaaaam/cyclus,rwcarlsen/cyclus,gidden/cyclus,gidden/cyclus,gidden/cyclus,Baaaaam/cyclus,rwcarlsen/cyclus,hodger/cyclus,hodger/cyclus,Baaaaam/cyclus,mbmcgarry/cyclus,hodger/cyclus,rwcarlsen/cyclus,hodger/cyclus,hodger/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,gidden/cyclus