Grappling Hook LauncherHave you ever thought, “What’s really missing from my survival tools is a grappling hook launcher!” Until recently, the web was devoid of decent instructions on how to build a grappling hook launcher.

Well aspiring Macgyvers, someone  has finally come out with a design and it is based on the popular Spud Gun. This Instrucables guide on how to build a grappling hook launcher will rocket you through the process step by step with a materials list.

Building your very own grappling hook launcher will probably never save your life, but the knowledge may. You never know. Plus, it just looks like a lot of fun.