Alastor had his doubts that Grease was terribly accurate, particularly from how former friends who'd lived in that era described it... but what's the need to correct the misconception, right?

"If they'd gotten a bit more massive acts of destruction done I wager that'd put them on Niffty's radar. Or maybe her tastes have gotten as sharp as her teeth in the past decades," Alastor scoffed. Back down the stairs now that these rooms were done - there were so, so many more floors but unfortunately he didn't get to cheat with his powers and he didn't want to drain himself entirely.