The Nexus Temple was an ancient structure on Planet Crux home to the Imagination Nexus, created by the First Builders and inhabited by their Mythran descendants. Duke Exeter, Hael Storm, Doctor Overbuild, and Baron Typhonus located the Nexus Temple by using the Imagimeter in the Venture Koi, which detected the Imagination Nexus within. Upon landing on the planet, the four explorers entered the temple and began using the Imagination Nexus to create their favorite things. Baron Typhonus, wanting to demonstrate the powers of chaos, created the Spider Boss. The Spider Boss nearly attacked the three heroes, but instead turned on Baron Typhonus, dragging him into the Imagination Nexus and creating the Maelstrom. The Maelstrom then shattered the Venture Koi floating above the temple, and its piec