Habitation Module or Control Room. Its exact purpose has yet to be revealed.
- The monitoring screens depicted inside this module are also seen inside the Draco Crew Capsule.
- There are theories suggesting that this module might be the Space Agency version of the Beam (Bigelow Expandable Activity Module) which is currently docked to the ISS.
- This part is named after Space Agency Wiki administrator ISAAC Organization, and also displays their logo on its exterior hull.