Mapping problem

[ZubZero]

Hello,
I’m mapping an 1on1 map but i have a problem.
I can run it on pk3 and devmap but if i play on it i see some walls not but i can’t go trough it ^^ some1 knows what i did whrong?

Thanks.

[SSF-Sage]

You’re saying you have some walls that are invisible, but should be seen? In this case first check that there isn’t duplicate brushes where you can’t see it. IF not remake the brushes or try brush cleanup and wish. Take backup if you plan to try brush cleanup just in case.