A special defensive building camouflaged as a resting Worker's Hut. Upon activation, the roof of the "Worker's Hut" folds back, revealing a defensive bot similar to a Def Drone that sends Area damaging pulses. It uses custom Ammo earned through special "Invasion" and "Assault" levels of the Single Player Campaign.
It was earned through completion of a special set of missions associated with the Cargo Plane Event.
|Level||Health||Damage||Max Ammo||Upgrade Time||Upgrade Cost|
|1||400||5||10||N/A (Instant)||Complete Cargo Plane|
|2||600||9||20||16 hours||1,500,000 Gold|
|3||680||25||60||10 Days||6,000,000 Gold|
|4||850||45||100||14 Days||10,000,000 Gold|
|Totals||850||45||100||24d 16h||17,500,000 Gold|