clipping

(Warning: Graphic imagery) So as my very first map I decided to start off with something relatively simple, a koth map. I didn't want to make it too boring so I decided to slap the point on to a train. The problem is that if you stand on the train when it enters the tunnel, you get stuck in the...

Hi, so I'd like to preface this by saying this falls under the category of my almost-OCD clipping obsession So, does anyone know if it's feasible for me to try to create new tool textures to these specifications: I want to make a form of tool texture similar to :blockbullets:, that blocks...

I have noticed that some overlays will appear to z-clip (flicker) with the faces they have been applied to, and I can't figure out why that is, or what I need to do to fix it. For example, here is 'skybox/pine_card_1' from Diva Dan's "Tall thin pine trees 1" (Just to be clear, this isn't an...

I'm new to mapping, and this is my first bug so it's probably a simple fix. Every time I try and change the vertex of something this weird invisible blue ufo box keeps stopping me. And it's ruining the flow of my novice map making. It can only be selected in vertex tool, and by select I mean it...