I'm currently making a Map for my Garry's Mod gamemode, and I created a whole in a roof but a piece of the roof remains? I can't see it in Hammer and it has no collisions in-game. If anyone could help me remove or at least identify what it is, that would be great.
[IMG]http://imgur.com/a/s67KW[/IMG]
( [url]http://imgur.com/a/s67KW[/url] )
i'm guessing you clipped the brush to make the hole, use multiple brushes and vertex edit the shape to make the hole :)