Amber Gemspark Blocks are made by combining Glass with Amber. Gemspark blocks can be turned on and off with wire. Update Info v1.2.3 Added to the game. Amber Gemspark Block is left in top row. Retrieved from "https://terraria.fandom.com/wiki/Amber_Gemspark_Block?oldid=553743" Categories: Blocks Craftable Items Materials Items PC 1.2.3 Community content is available under CC-BY-SA unless otherwise noted.