A mod adding in some more decorative blocks (usually textures from non-building blocks).
Block Extensions adds new blocks that reuse vanilla textures found on other blocks such as furnaces, pistons, chiseled bookshelfs and so on. There are also pride patches and easter egg blocks implemented as well.
To discuss this mod or give suggestions/feedback, join Debuggy Community: https://debuggy.gay/discord
The debuggy team welcomes third party ports to previous minecraft versions, but respectfully asks that you don't port to Forge or Fabric.