The Ethos Single Dome is composed of a center 60 ft diameter dome and twelve CAT 25's.   The community can include CAT 25 Living Pods, Generator Pods, Green House Pods, Hospital Pods, Theater Pods.  The  central dome provides room for food and supplies plus a common area.  The dome is usually designed for two level with a central opening in the second level. This community can operate off the grid for up to 5 years with the CAT 25 Generator Pod.