How to make a Working LEGO Grappling Gun

How to Craft the Grappler - LEGO Fortnite Guide - IGN

How To Build Batman's Grappling Hook Gun

Grappling-Hook Pistol - TV Tropes

Lego Batman's Grappling Hook

Always wanted a working Batman (1989) grapnel gun prop. So I designed one, completely with CO2 powered hook launcher! Does it actually work? Guess we'll find out soon enough! : r/geek

Grapple Gun, Lego Worlds Wiki

Rorschach, i know the grappling gun sux i made a better …

LEGO Batman Grapple Gun Tutorial

How to build a lego batman grappling hook

How To Build Batman's Grappling Hook Gun