reproduction step:
1. Apply the resource pack provided in bug report MC-200987 or Nautilus3D (https://modrinth.com/resourcepack/nautilus3d) in Minecraft 1.20.4
2. Apply the resource pack provided in bug report MC-200987 or Nautilus3D (https://modrinth.com/resourcepack/nautilus3d) in Minecraft 23w05a
3. Compare (e.g. heart texture)
4. Note that the texture is no longer transparent
Linked issues
Attachments
Comments


(also MC-192307, almost forgot)
Can confirm. This blocks MC-200987