Using an idea I stole years ago from someone else’s forge page (I cannot remember exactly where or I would cite it), I used a MIG welding tip as the propane gas jet instead of a #60 drill hole.

Level Up Your Paleo Lifestyle With This DIY Primitive Forge Blower Everything from the fire pit to the fan is made out of foraged materials. By Sophie Weiner Published: Sep 03, 2016 12:42 PM EDT ...