Extrema Ratio ER Commando Knife Fixed Blade @thistookmymoney
Everyone should know this
Turn your drill press into a drum sander by making your own spindles to hold sandpaper. This easy afternoon workshop project is great for sanding inside a concave curve, a difficult task for belt or random orbital sanders.
How to hand forge Damascus Steel for DIY knife making projects.
Knife Steel Guide More
The "dirt cheap" (literally) guide to forging a knife - Imgur
Escrima DOUBLE STICK TWIRLING Exercises - Try this Challenge - Filipino martial arts