I have now included detailed reproduction steps in the description, as well as adding some files:
"Demonstration Resource Pack.zip" to easily share an example of the problem
"minecraft_textures_atlas_blocks_0.png" & "minecraft_textures_atlas_blocks.txt" to show what happens on the atlas
"Unexpected vs Expected.png" to highlight visually what the current unexpected vs expected outcome would be
I have now included detailed reproduction steps in the description, as well as adding some files:
"Demonstration Resource Pack.zip" to easily share an example of the problem
"minecraft_textures_atlas_blocks_0.png" & "minecraft_textures_atlas_blocks.txt" to show what happens on the atlas
"Unexpected vs Expected.png" to highlight visually what the current unexpected vs expected outcome would be