This is Nether Update
The Nether Update Resource Pack
This pack aims to add in all the 1.16 nether features
Features:
Blue Nether Wart
Blue Nether Log
Red Nether Log
Blue Nether Wood
Red Nether Wood
Smooth Netherrack
Netherrack Bricks
Soulless Sand
Stalactite Block
Red Nether Grass
Red Nether Grass Blocks
Blue Nether Grass
Blue Nether Grass Blocks
Orange Mushrooms
Blue Mushrooms
Glow Wart
Hoglin
Here you can see a collection of the new blocks
