How to make THE BATMAN Grapple Gun! (Cardboard DIY)

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How to Make a Working BATMAN GRAPPLING HOOK GUN

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Just wanted to share the EVA Foam Grapnel Gun I built! : r/batman

How to make Grappling gun (Easiest Way)

How to make THE BATMAN Grapple Gun! (Cardboard DIY)

McFarlane Batman Golden Grapple Launcher Gun Weapon For 7 Custom

Batman LIVE! retractable grappling gun