so i when i placed the glass pane one on top and the bottom one having one connected, it shows no top

i tried fixing it but couldnt figure it out

This cannot be fixed by only a resource pack. I will release a separate mod that will fix this later.

ok

what will the mod be called?

i'd like to add on to the issue with
@PepperCode1

That is not related to this issue. Open a new one and attach a mod list so I am able to debug the issue.

ok. i made another post

There's the MoreCulling mod which does, among others, glass pane culling

It has glass pane culling marked as fixed in their mod

There's the MoreCulling mod which does, among others, glass pane culling

Really it modifies culling in a better way ?
i thought it was only improving performance of it as i was seeing no difference

Oh that's my bad, I thought they were just talking about culling in general. Sorry, I'll dip from this chat then lol

It has glass pane culling marked as fixed in their mod

this isn't the same issue
https://bugs.mojang.com/browse/MC-209633
and that's why i didn't saw it fixed, because it isn't

I've reported https://bugs.mojang.com/browse/MC-264676, so hopefully that amounts to something in vanilla.

Here's a comparison of culling behaviours without connected textures:

Current vanilla behaviour:

If we use culface:

Optifine's correct culling, which is what we want in Continuity (and indeed vanilla):