The b5_conversion.rar file you have requested: The Outdated Abyss / Babylon 5 Model - 8.46mb is not available. Perhaps try browsing all files for the game Star Trek: Bridge Commander and upload any files you want to share or are missing. This is the only information we could locate:
Here's one I found on the harddrive doing nothing. Scaled to a length of 5km, this station comes in at just under 10000 poly.