Dude! Its a Faithful Texture Pack glitch, I tried default texture packs and a lot other texture packs and it is visible, When I tried faithful with and without optifine, the glass was both invisible, so its the faithful texture pack that is making the glass invisible. So you can try it your self.
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Hello.
Before the latest minecraftly patch, my Fly rank got removed and I would like to have it back please.
mc name: Sliquified
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ikr
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