FRITZ'S RPG: BLACK CROWN 0.11.6 - FORGE BUILDING BLOCKS TEST

1. Install only this 0.11.6 JAR.
2. Open the Fritz's RPG creative tab and confirm all eleven new building blocks are present.
3. Or run:
   /function fritzsrpg:testing/give_forge_building_blocks
4. Test stair corners, upside-down stairs, waterlogged slabs and wall connections.
5. Confirm the blocks use the matching Ashen Forge / Forge Tile textures.
6. Confirm mining, drops, crafting recipes and stonecutting recipes work.

The 0.11.5 exterior-only mountain test state is otherwise unchanged.
