Slingshot mastermind Joerg Sprave spends a lot of time dreaming up insane and pseudo-apocalyptic death gadgets. But his latest video is a bit of a look back, with deadlier upgrades to some of his more popular recent slingshots, like steel-tipped pencils for the pencil launcher.

P.S. Joerg, will you please come to our summer Super Soaker barbecue this year? [SlingshotChannel]