Modern Connected Glass
Backport the modern Minecraft glass-style textures to older versions.
This resource pack backports the new glass-style texture to older versions and supports OptiFine, Fusion, and ChiselCTM smooth rendering(ConnectedTexture)!
!Comparison images showing the CTM-enabled states of the old-style glass texture versus this texture pack.
Legal & Licensing
Furthermore, while the design closely resembles the "vanilla" style, it was drawn from scratch without directly referencing official assets; consequently, there are no licensing issues, and redistribution is freely permitted under the terms of the MIT License.
Note: The edition distributed on Modrinth includes an in-game screenshot (pack.png), making it an exception to the pure MIT license. A fully MIT-licensed version without this asset is available for download on GitHub.