Noclip Issue - Editing Questions - Doomworld

So, I was creating a new battle for my slaughtermap, but then I encountered a critical error: when I pass through a certain part of my map (which I dont know specifically), I noclip through some walls (not all of them), and I am unable to activate Walk Over triggers.

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What's the oldest game on your hard drive?” : r/retrogaming

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first ever doom map, 300 hours in the making. would love some feedback! : r/ Doom

Noclip Issue - Editing Questions - Doomworld

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Noclip Issue - Editing Questions - Doomworld