Minecraft Cave and Cliff Update 1.17

Minecon More!
The 1.17 Minecraft Update has been announced by Mojang.. Minecraft: Caves and Cliffs! Below, you will find the known addition which will be added to the game Summer 2021: 
New Cave Biomes:
Lush Caves
Dripstones Caves
Amethyst Geode Clusters
Underground Lake/Cavern
Blocks:
Copper-related blocks, including Lightning Rods and Telescopes!
Moss
Sculk Sensors
Dripstone (Stalagmite and Stalacites)
Dark Stone
Geode Quartz
Geode Casing
Azalea Roots
Amethyst Geode
Items:
Clay pots
Painted Clay Pot
Glowberry Vine
Spore Blossoms
Dripleaf Plant
Dripleaf Saplings
Hanging Azalea Roots
Sculk growth
Sculk sensor
Stalagmite
Stalactite
Lightning rod
Candles
Better Cave Generation
Mobs
Axolotl
Glow squid (Winner of the Minecraft Mob Vote)
Goats
Boss
Warden: Damage(30)/Health(42)
Items
Brush
Bundle
Ceramics Shards
Telescope
New Mountain Biome
Better Mountains and Higher, Improved Cave Generation