Press "Q" to use the weapons ability The Periastron series consists of futuristic sword gear with various colors and complementary themed accessories. They can be perceived as Roblox's version of lightsabers, and have unique abilities when used in game (e.g. on Catalog Heaven) along with passive visual effects active when held out. As of January 23, 2019, there are twelve Periastron swords in the catalog, with ten being limited unique, one being a regular limited, and one being a broken limited unique. There are also four Periastron crowns, and two other Periastron-themed accessories. Thanks to the guy who made the Voxel Lighnting Game