Ruby Hook is one of the 6 gem hooks in the game. It is longer than the normal grappling hook because of the Ruby's rarity. Update Info v1.2 Added to the game. Terraria Gem Hooks! Bigger and Longer Hooks? Help and Howto-1382382990 A video tutorial by user EagleEyeBT comparing the 6 different Gem Hooks. Retrieved from "https://terraria.fandom.com/wiki/Ruby_Hook?oldid=576642" Categories: Craftable Items Items PC 1.2 Tools Grappling Devices Community content is available under CC-BY-SA unless otherwise noted.