You mean "Gun Manufacturing" (Mechanical Engineering), "Bunker Building" (Civil Engineering), "Things Hitting Things" (Physics), "Explosives, Toxins, and Poisons" (Industrial Chemistry), "DIY Alternative Medicine" (Pharmaceutical Chemistry), "Owning the Libs" (Law), "Ripping off the IRS" (Taxation and Accounting), "How to be Offensive" (Language theory, reading/writing comprehension), "How to win at Gambling" (Mathematics, Statistics) "Why Libs Think Like Pussies" (Philosophy), "War" (Geography, Geo-politics, International Studies).
I don't see the problem, let players do ridiculous things, just throw skill checks at them for everything till they critically fail and drown themselves in their own urine.
10,000 Jigglevolts.