The sporec.rar file you have requested: Mods / Multiplayer / Natural Selection / Models / Alien Buildings / Natural Selection: Spore Colony Alien Building - 530.43kb is not available. Perhaps try browsing all files for the game Half-Life and upload any files you want to share or are missing. This is the only information we could locate:
This Alien Building has been made by slayerkl2. This has been made from the StarCraft building as shown below:This will replace the original Offense Chamber.