watch 01:50 The Loop (Games) Do you like this video? This article is a stub. You can help Terraria Wiki by editing it. Engineering Helmet is a vanity item equipped in the social helmet slot. A player wearing the Engineering Helmet Trivia Resembles the engineer's helmet in the Valve game, Team Fortress 2. Update Info v1.3.1 Added to the game. Retrieved from "https://terraria.fandom.com/wiki/Engineering_Helmet?oldid=589471" Categories: Article stubs Items PC 1.3.1 Vanity Items Community content is available under CC-BY-SA unless otherwise noted.