Yes I know this map is poor it's a port the reason to why I ported this map is because some of my friends wanted me to I can see from the reviews people want Improvements I had some ideas for improvements so I will see what I can do if anyone has any ideas to make the campaign a bit more interesting please inbox me 20/05/2013 At the moment the 4th map has a bug look for this campaign on the workshop I will release the update tomorrow sorry for the inconvenience I'm not sure if you guys and girls remember this map called space trip for l4d1 (if not look it up) well the original l4d map has vanished thankfully my friend the file my new task is now to port it onto l4d2