Matt Wrote:It was the only version I could find to download. I just had a quick browse for zm_wtfhax on fpsbanna and even v10 seems to have disappeared.

No no no Matt, look at these links.
http://www.gamebanana.com/maps/153455
http://www.gamebanana.com/maps/36731
I have tried to click the download button, and the small download window that tells you to save or whatever....
It appears on both ...
The download links of both maps never lost ...
I googled by typing zm_wtfhax_v6 and zm_wtfhax_v10
Then I found that two links....
Add the v6, because it is different and better...
Just try it, Matt!
PS : It has hundreds of secrets!(not really hundreds)
open this link