Japan’s Minister of Defense Shinjirō Koizumi posed with a cardboard drone on Monday during a meeting with drone manufacturer AirKamuy. The AirKamuy 150 is a cheap pre-fab cardboard drone meant to die on the battlefield and it comes shipped in a flatpack like an IKEA shelf.
There are cheap and easy ways to waterproof cardboard, but I’m not sure why you would want to attack Seattle.
Microslop has its headquarters there. That’s enough reason to flatten the city and salt the earth.