The ns_achio_v2b4.zip file you have requested: Mods / Multiplayer / Natural Selection / Maps / Classic / Natural Selection: NS Achio Map - 4.48mb 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:
Kouji_San has once released another new version of this map.Change Log:
New gameplay addition: Finally the addition of a true weldable resnode[*]Fixed the sinking building bug with a func_nobuild in the infested hallway at Port GeneratorFor more information regarding this map, check out the readme below.