Working on the helmet again, for my Age of Ultron Iron Man Hulkbuster inspired suit. Subscribe: http://youtube.com/subscription_center?add_user=jamesbruton Web: http://xrobots.co.uk/hulkbuster 3D Printers featured are from: https://www.lulzbot.com/ Patreon Crowdfunding: http://www.patreon.com/XRobots Facebook Page: http://www.facebook.com/XRobots.co.uk Facebook Group PROJECTS: https://www.facebook.com/groups/340212129462486/ Facebook Group DISCUSSION: https://www.facebook.com/groups/287089964833488/ G+: https://plus.google.com/104659063664991081890/posts Twitter: http://twitter.com/#!/xrobotsuk Pinterest: http://pinterest.com/xrobots/