THIS DECEPTIVELY INNOCENT ENVELOPE
CONTAINS INSTRUCTIONS
FOR PRODUCING AN ODORLESS,
COLORLESS,
INFLAMABLE TOXIC GAS,
CARBON MONOXIDE,
FROM HOT WOODSMOKE
TO FUEL AN INTERNAL COMBUSTION ENGINE.

THIS IS NOT A RUBE GOLDBERG INVENTION.

PEOPLE REALLY DID THIS.

DID I MENTION?
THEY WERE DESPERATE.