This mod adds multiple vanilla inspired block variants, as well as items (mob variants aren't a thing yet).

WARNING: This mod is far from finished. Some stuff still needs some work and some key features are missing

Here's a detailed list of every block & item the mod adds so far:

* means the block/item is currently unobtainable in survival

Blocks:

Withered Bone Block

Soul Magma Block

Soul Jack o'Lantern (cannot be used to make golems)

Blue Nether Bricks

Blue Nether Tiles *

Red Nether Tiles *

Nether Tiles *

Stone Tiles

Blackstone Tiles

Sandstone Tiles

Sandstone Bricks

Red Sandstone Tiles

Red Sandstone Bricks

Basalt Tiles

Basalt Bricks

Diorite Tiles

Diorite Bricks

Andesite Tiles

Andesite Bricks

Granite Tiles

Granite Bricks

Quartz Tiles *

Prismarine Tiles *

Polished Prismarine Tiles *

Polished Prismarine *

Polished Prismarine Bricks *

Dark Prismarine Tiles *

Dark Prismarine Bricks *

Polished Dark Prismarine *

Polished Dark Prismarine Bricks *

Purpur Tiles *

Purpur Bricks *

End Stone Tiles *

Polished End Stone *

Gold Bars

Gold Chain

Golden Lantern

Golden Soul Lantern

Items:

Soul Rod *

Soul Powder *

Soul Magma Cream

Soul Fire Charge (cannot be used to craft fireworks yet)

Withered Bone

Warped Wart

Potions:

Potion of Decay

Doors, trapdoors, buttons & pressure plates:

Gold Button

Iron Button

Deepslate Button

Andesite Button

Granite Button

Diorite Button

End Stone Button

Purpur Button

Quartz Button

Prismarine Button

Dark Prismarine Button

Sandstone Button

Red Sandstone Button

Nether Button

Red Nether Button

Blue Nether Button

Basalt Button

Deepslate Pressure Plate

Andesite Pressure Plate

Granite Pressure Plate

Diorite Pressure Plate

End Stone Pressure Plate

Purpur Pressure Plate

Quartz Pressure Plate

Prismarine Pressure Plate

Dark Prismarine Pressure Plate

Sandstone Pressure Plate

Red Sandstone Pressure Plate

Nether Pressure Plate

Red Nether Pressure Plate

Blue Nether Pressure Plate

Basalt Pressure Plate

Gold Door

Gold Trapdoor

Music Discs:

C418 - Dog

JS' Consistency