Universal Cargo Deck is a special "phantom" ship without visual model. Using Universal Cargo Deck you can build cargo ships and multistaging systems based on any vessels in Orbiter.
New:
[*]based on Payload Manager 2.2.3.0
[*]compatible with Universal RMS
[*]compatible with vessels which can shift it's COG and can change it's dry mass (like Atlantis or any CVEL based vessels)
Designed for Orbiter 2006 Edition, patch 1 (build 060929)