Iron Man 2 Robot Repulsor Arm : How to : BFX

Want to build a Repulsor arm like Robert Downey Jr wears in Iron Man 2?!? Let Zack Finfrock shows you how! It's Zack's first episode of BFX and he is starting with a bang...more specifically a Repulsor blast! Indy Mogul's Backyard FX features cheap, DIY filmmaking tips and tutorials including special effects, props, and camera equipment.  'Build' episodes on Mondays and 'Original Short' test ...