Keeper

The is a

Keeper MkI
Utilising a miniature point defense system, the Keeper protects the ship by detecting and destroying incoming projectiles.

Keeper MkII
Upgraded sensors and a larger defense system turns the MkII Keeper into a more efficient mobile protection system.

Keeper MkIII
Upgrading the miniaturized power core to a fusion plant gives the MkIII Keeper a massive boost in speed and range.