The going_up_v2_100909_2446.zip file you have requested: Maps Levels Missions / Survival Maps / Left 4 Dead Survival Map Going Up - 845.94kb is not available. Perhaps try browsing all files for the game Left 4 Dead and upload any files you want to share or are missing. This is the only information we could locate:
you have to delete the old version for this to show up in your add on list. released updated version. added mollys and pipes, also put in more ladders. gas cans and propane are also in level now. and textures.