.Map :: MoHAA Mapping

I delete the whole tower the skybox is closed and still there is a leak. Can i send my map to you guys so you can see what the problem is?

I use file=>pointfile in radiant, i cover my whole map with a closed skybox and still there is a leak.
See the sreenshots:

Can someone poste a link to upload pictures, i now there is already a link on this forum but he doesn't work anymore.

Thanks,

Can someone explain me this error?
Loadportals couldn't read c:\program~1\eagame~1\mohaa\main\maps\dm\jon.prt