The How to Make Everything shop burned down

[cRiPpLe_rOoStEr]

Originally Posted by Piotrsko

Not having any experience in incarceration, I am wildly guessing that inmates dont have access to pressure cookers.

AFAIK they don't have access to pressure cookers.

I do know that the system is low pressure so just about anything lid like can be made to work.

Inmates are well known for their ability to make improvised devices out of nearly anything. Well, maybe even the packaging of the meals delivered to them, often made out of some aluminium foil thicker than the ones usually available in supermarkets, can be used to make an improvised still.