While you were editing the message I was doing tests and indeed, the code you posted solves the grid pattern issue... but other problem appears to me, as you mentioned; some elements, like the black edge of the inside of the windshield, that overlaps the rest of the windows...
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I think for now I'll stick with the
ACTK version with
pugsang's main .kn5 and
Den_88's ex_config.ini, which adds, among others, the reversing light and it looks great with this gorgeous skin reworked by
StoffelWaffle...
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All that's left to implement in this Frankestein combination is the antenna woble and
Masscot's lightening of the rear lenses, and I think it would be pretty good... if it weren't for the front tires clipping on the fenders... 🥳