The Thorium Mod currently adds 19 variants of Walls to the game, including both natural and player-crafted types.
- 18.104.22.168: Introduced Sugar Cookie Wall.
- 22.214.171.124: Introduced Onyx Gemspark Wall, Offline Onyx Gemspark Wall, Opal Gemspark Wall, Offline Opal Gemspark Wall, Pearl Gemspark Wall, Offline Pearl Gemspark Wall, Thorium Brick Wall, and Yew-Wood Fence.
- 126.96.36.199: Introduced Magma Factory-Block Walls, Lodestone Slab Walls, and Valadium Plating Walls.
- 188.8.131.52: Introduced Medicite Brick Walls and Checkered Brick Walls.
- 184.108.40.206: Introduced Depth's Walls and Yew-Wood Walls.
- 220.127.116.11: Introduced Aquaite Scale Walls.
- 18.104.22.168: Introduced Refined Marine Walls.
- 22.214.171.124: Introduced Thorium Block Walls.