Jack Houweling

Instructables

• 

  How to Make Springs

  820 112K
• 

  How to Drill Holes in a Glass Bottle

  381 78K
• 

  Easy Way to Make a Book Safe

  105 7.6K
• 

  How to Make a Large Wooden Compass

  31 5.0K
• 

  Knife Switch

  59 2.6K