How can you fix a texture bug with a model?

[FamyCHoff]

how can you fix this texture bug?

"UnlitGeneric"
{
    "$baseTexture" "nature/snowy_treeline001"
    "$translucent" 1
    "%compilepassbullets" 1
    "$nodecal" 1

}

this is the vmt file of the texture of the trees behind the model.

 

[FamyCHoff]

link on video where bug textures -

View: https://youtu.be/gYnqrHYir2w

 

[Cyberen]

I think the settings for these prop_statics should yield a clue. When I had a prop disappear at weird angles it was because the center of the model was way off.