Among the improvements shown to the reader, are the addition of a helicopter launching pad near to the motor pool; improved nuclear blast protection; an ICBM missile silo; an earth boring machine located at the lowest level, to facilitate an escape; a small nuclear power plant; an additional level with rest and relaxation facilities; larger living quarters to accommodate increasing number of Joes; and detention facility to hold prisoners. Latrines are also shown, a feature missing in the original Pit blueprint.
The reader's experience has been improved by adding a helicopter launch pad near the motor pool; better nuclear blast protection; an ICBM missile silo; an earth boring machine at the lowest level for escape purposes; a small nuclear power plant; additional floors with rest and relaxation areas; larger living quarters to accommodate more Joes; and a detention facility for prisoners. Latrines are also included, unlike in the original Pit blueprint.