The Minecraft: 1.16 Nether Update will be released on June 23, 2020. Here are the new features in the update:

Biomes

Soul Sand Valley
Warped Forest
Crimson Forest
Basalt Deltas

Mobs

Piglins/Zombie Piglins
Hoglins/Zoglins
Strider

Netherite

The most durable resource in all of Minecraft. It is stronger than diamond, and can only be found in the Nether. Smelt ancient debris in a furnace to make an ancient scrap. Combine 4 ancient scrap with 4 gold ingots to make a netherite ingot. Combine a netherite ingot with any diamond tool or armor on a smithing table to make an upgraded version of your diamond gear.

Blocks

Target Block
Crimson/Warped Stems
Basalt
Crimson and Warped Nylium
Nether Sprouts, Crimson Roots and Warped Roots
Crimson and Warped Fungus
Weeping Vines
Shroomlight
Soul Soil
Soul Torch
Soul Lantern
Soul Campfire
Blackstone
Respawn Anchor
Quartz Brick
Warped and Crimson Stem and Wart Blocks
Crimson and Warped Planks
Crimson and Warped Hyphae
Twisting Vines
Nether Gold Ore
Crying Obsidian
Ancient Debris
Netherite Block
Lodestone
Chain

Items

Netherite Scrap
Netherite Ingot
Netherite Armor
Netherite Tools
Warped Fungus on a Stick
Pigstep Disc
Lodestone Compass
Snout Banner Pattern

Generated Structures

Bastion Remnant
Basalt Pillars
Huge Fungi
Ruined Portal
Nether Fossils

Enchantments

Soul Speed 1-3

Achievements

Those were the days: enter a bastion remnant
Hidden in the depths: obtain ancient debris
Who is cutting onions: obtain crying obsidian
Oh shiny: distract piglins with gold
This boat has legs: ride a strider with a warped fungus on a stick
War pigs: open a chest in a bastion remnant
Cover me in debris: wear a full suit of netherite
Not quite nine lives: fully power a respawn anchor
Hot tourist destination: explore all nether biomes
Bullseye: hit the bullseye of a target block from at least 30 meters away
Country lode, take me home: use a compass on a lodestone
Serious dedication: upgrade your diamond hoe to netherite, and then reevaluate your life choices

That’s everything you need to know about Minecraft 1.16: Nether Update! There are a lot of new changes, and if you want to know more, head to THIS LINK or THIS LINK.