- "Their hypersleep chambers will impress, I trust."
- ―David regarding the Sarcophagi inside the Juggernaut (from Prometheus)
A Sarcophagus.
The Sarcophagus[citation needed] is a Engineer hypersleep chamber capable of keeping an Engineer alive for a great length of time. In a Sarcophagus, tubes supplying oxygen and nitrogen[citation needed] connect to the Engineer's bio-suit. When not in use, these units are covered.