Fractum - biome mod

New block sets:

• Amethyst Deepslate Bricks set (block, stairs, slab)

• Quartz Bricks set (block, stairs, slab)

• Ink Bricks set (block, stairs, slab)

• Gold Bricks set (block, stairs, slab)

• Prism Bricks set (block, stairs, slab)

• Lapis Bricks set (block, stairs, slab)

• Crystal Bricks set (block, stairs, slab)

• versione update to 1.21.6
• from now the mod will be avelaible only for NeoForge
• fixes