- Added support for slabs from Supplementaries
- Added support for slabs from Blue Skies
- Added support for slabs from More Slabs, Stairs and Walls
- Added support for missing slabs from Quark and Create
- Fixed support for slabs from Forestry: Community Edition
- Fixed pale oak slab not being supported
- Updated to Minecraft 1.21.4
- Updated to Minecraft 1.21.2
- Updated to Minecraft 1.21.1
- Updated to Minecraft 1.21