In next month's Mechanical Super Genius Digest, we show you how to transform that beat up farm tractor into a badass sea monster. Gasoline, diesel, and LPG tractor models are covered, as well as multiple options for delivering power to the tentacle hub.
If you have a steam tractor, please refer to our 1962 Boiler Plate And Brimstone Special Issue for conversion plans.
6.5x10.25 inches, painted in watercolor. Available here.