Minecraft Copper Wall Mod

I'm seeking a skilled Minecraft mod creator to design and implement new blocks and decorative items. The primary focus is on creating a copper wall variant.

Requirements:
- Add new building materials and decorative items
- Specifically design a copper wall variant
- mod must be workable/possible to run on 1.21.11 fabric

Ideal Skills and Experience:
- Proficient in Minecraft modding
- Experience with creating custom blocks and items
- Strong understanding of Minecraft's building mechanics and aesthetics
- Familiarity with copper materials and textures in the game

Please provide examples of previous work.