paperninja

Instructables

• 

  Knex Walking Machine(response to I_Am_Canadian's Walker)

  4 2.2K
• 

  Shnitzel Sniper

  8 4.1K
• 

  Shnitzel Sniper

  2 2.6K
• 

  Knex Rubberband Repeater That Uses Gears

  19 4.7K
• 

  The First Ever Knex Rubber Band Gatling Gun!

  3 6.0K
• 

  The Best and Easiest Glider Airlane!

  7 6.9K
• 

  Popsicle Stick Throwing Star

  7 5.3K