z-fighting/flickering issue with flat shingles

[st753mb]

The flat shingles and flat lower shingles have flickering sections at the front. This happens with all materials but is especially obvious with cobblestone extra.

version: domum_ornamentum-1.20.1-1.0.203-beta-universal

[Raycoms]

@Imrielle could you look into this one?

[Imrielle]

@Imrielle could you look into this one?

I'll add it to my ToDo. I know whats wrong just by looking at it, good thing people can't hear my giant sighs through the internet. :D

[Thodor12]

The fun thing is, I fixed another issue a while ago with z-fighting issues elswhere, and probably introduced this one instead