"I wouldn't think so, no..." His tone's thoughtful - he hadn't actually considered the matter of resupply. It's not a problem he ever had to worry about with the TARDIS. "Then again, from what I understand, there's plenty of people on this ship clever enough to repurpose most things. And there is that great big cavern full of nothing but useful stuff..."

No, the Doctor's not planning to raid Possessions any time soon, but he's certainly not above it if, one day, he can't find something necessary elsewhere on the ship. It's always nice to have the option, anyway.