Bottling sound was tricky, but not difficult with the right rituals and a knack for subtler arts. Mona had both. Which meant the rooster crow could stay. She set the vampire tear aside and knocked down the total a substantial amount. Unfortunately, that would also be the hardest thing to substitute, but nothing was ever easy when it came to magic. "I'll take a look at it, anyway. Can't say I've come across any mold demons before, let alone their remains."