Huge thank you to Levoit for sponsoring today's video! Check out Levoit, the #1 Air Purifier Brand on Amazon ➡️ https://amzn.to/3JGqnql For offices and bedrooms ➡️https://amzn.to/3p60TJm Around 500 years ago, Leonardo Da Vinci sketched a simple, compact trip hammer design using a spiraling cam. This could be a useful machine for the HTME shop. Find out what happens when we try to build the da Vinci cam-hammer to help with blacksmithing projects moving forward. Help us make more videos ► https://patreon.com/htme Instagram ► http://instagram.com/htmeverything Discord ► http://discord.gg/htme Merch ► null H2ME (Second Channel) ► https://bit.ly/2GTcrcG ▾ Our Camera Gear: ▾ ► GH5s: https://amzn.to/3BzY9Id ► GH5: https://amzn.to/3Eu0juJ ► Lens: https://amzn.to/2XXkVvM ► GoPro Hero 5: https://amzn.to/3EFkxSr ► Dracast Light Panels: https://amzn.to/3vUY2W4 ▼ Send Us Some Mail ▼ How to Make Everything PO Box 14104 St. Paul, MN 55114-1802 ▼ Special Thanks to our Patrons at $15+ per month ▼ Bryce Suchy, Potato, Richard Dyer, Kevin Scott Miller, James Daniels, Edward Unthank, Steven Stowe, Dave Jones, dangerimp ., Joseph Patton, Kat PH, Emerson Propst, Elias, Jonathan Krailler, Jason Resha, Nathan Losee, Kyle Lauritzen, Stray_Sparks , Craftsta64, Victoria Eads, Jeffrey Luck, sally kreidt, Arishaig , Ian Miller, Kevin Shuttic, Erik Språng, Daniel Sixta, Lee Schnee, Iain Bailey, alex latzko, Stephen DeCubellis, Fruitymasterz , Adrian Noland, Tiffany Bennett, Estoky Designs, David George, Emmanuel Fillers, Phil, Benjamin Maitland, Sandy & Jayremy Lester, Larry Ullman, Eilidh MacDonald, Stephen C Strausbaugh, Dylan Rich, Jason Kaczmarsky, Jason Lewis, Andrew Nichols, Susan M. George, and Daniel Laux ▼ Credits ▼ Created and Hosted by Andy George Co-Hosted and Assistance by Lauren Lexvold Camera and Cinematography by Daniel Garritsen Music by Taylor Lewin: http://taylorlewin.com/htme