The COMbat Construction And Demolition Engineers (COMCADE) Corps is a specialized entity within the Provincial Army of the Caspian Democratic Union. It is tasked and equipped with constructing fortifications, deploying and repairing transportation and logistical systems, developing and deploying heavy-grade weaponry (such as siege and anti-siege weaponry), and locating and neutralizing battlefield "obstacles". Individual engineers within this corps are known as COMCADEs, or (as Marines are apt to applying nicknames) "Caddies".