Operation Crucible

The Operation Crucible was a combined forces of SPRA and Specter Team military operation under command of Major Richard Blake. The objective of their mission is to recover the Gray Techs and in order to retake the gray territory is to destroy the Chimeran reactors, creating enough chain reaction that would destroy the Bryce Canyon Tower and four connected tower via underground power conduits

History
After the SRPA and Echo Team had failed to assassination attempts on Daedelus. The Chimera continued to excavated and activated the towers from all over the world.