I now declare this to be MoR!canon. (That large magical dwellings in general have large highly-connected, possibly magical air-ducts, by tradition, to prevent the occasional cases where somebody asphyxiated; and that Salazar used this as his excuse for why Hogwarts’s ventilation ducts had to be so large.)
I now declare this to be MoR!canon. (That large magical dwellings in general have large highly-connected, possibly magical air-ducts, by tradition, to prevent the occasional cases where somebody asphyxiated; and that Salazar used this as his excuse for why Hogwarts’s ventilation ducts had to be so large.)