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Engineers and Security
1AU (Solstice of Heroes)
Cabal Bronto Cannon
Summon Cabal High Durability Rapid Movement Limited Flight Strafe Thrusters Midair Levitation
The Powerhouse Centurions are two Major Centurions seen on the Solstice of Heroes version of 1AU. Their name and placement suggests that they act as engineers and/or security.