Sky Fracture Add-on 1.21+

At high altitudes, a new layer with unique zones opens up, as the mod Sky Fracture changes the familiar Minecraft world with simple but important details. New biomes, mobs, and features — explore a strange cubic world that will appear in a new light.
There’s little oxygen in the sky, so Torches and Campfires will go out if placed. The player will also have slow falling effect.
Oxygen Mask
Absolutely necessary for exploring the skies

Wind-blown Clouds

Hurricane Airspace

Starlight Forest

Luminous Mushroom Forest

Moon Fragments

Glowing Cosmos

Cryo-Spikes

Sun Spots

Soul Forge

Air Slime
Ordinary Slime
Can fly
Spawns in all biomes

Blizzard
Shoots ice shards
Drop: Cryocores
Spawn: Cryo-Spikes

Cyclord
Jumps and throws explosive charges
Drop: Hurricane charges
Spawn: Hurricane Airspace

Philite
Shoots golden comets
Spawn: Starlight Forest

Ice Fairy
Slows and weakens
Spawn: Cryo-Spikes

Angry Nimbus
Strikes with lightning
Spawn: Hurricane Airspace
Drop: Wind charges, Enchanted drop for switching weather

Flying Fish
Can fly
Attacks the player
Drop: Raw cod and Bones
Spawn: Hurricane Airspace

Orbiltar
Shoots projectiles flying in random directions
Drop: Star crystals
Spawn: Glowing Cosmos

Moon Stones
Shoots moon stones
Spawn: Moon Fragments
Drop: Raw Luminite

Sky Seeker
Fires star projectiles
Spawn: Star Forest and Sun Spots
Drop: Sunlight and stones

Skyliner
Similar to Piglins
Does not attack when wearing Aquamarine armor
Trades for sun or moon stones


Solaling
Melee attacks
Drop: Sun stones

Cryorite
Spawn: Cryo-Spikes

Specter
Upgraded Phantom
Doesn’t burn in daylight
Drop: Phantom membrane
Spawn: Moon Fragments

Stellariac
Sucks in and eats nearby items

Ringelite
Mini-boss
Launches a ring, and while the ring returns, comets rain down around nearby players
Once the ring returns, the cycle repeats
If the ring doesn’t return within 30 seconds, the cycle repeats, then drops 4-7 Star light and Diamonds
Spawn: Star Forest

Solaramon
Mini-boss
Summons temporary Solalings and sometimes casts a fireball dealing damage to nearby creatures

Astrageldon
Appears if you toss a Star Communicator into the air
The item flies high up, then causes Astrageldon to descend from space
This is the only source of a template for making comets

Double Swords
Deal 1 less damage than a normal sword
Hit enemies behind you
Can spin to become stronger in water and block some projectiles

Crossbows
Use new ammo — crossbow bolts

Aquamarine
Found as ore in all cloud biomes
Slightly worse than Diamond

Meteorite Items
Similar to netherite, except for durability and lacks knockback resistance

Starlight
A bit better than diamond, but worse than netherite

Moonstone
Stats about the same as iron

Moon Items
Better stats than diamond, but lower durability

Sun Items
Better than netherite

Luminite Items
Better than diamond and have extremely high durability

Comet Items
Exceptionally high stats, and the armor gives immunity to certain damage types

Items
Throwing comet — explosive item
Storm Pearl — summons lightning at the landing site
Chromo-pearl — pulls mobs to the landing point
Meteorological Radar — shows the weather
Bottomless Bucket — infinite water source
Block Bubble — no-collision block, can be filled with water
Cosmic Crystal — activates sky layer effects in a 64-block radius
Signal Rockets — create bright and long-lasting light in the sky
Daylight — changes the time to day
Nightlight — changes the time to night
Enchanted Drop — causes rain
Chronographic Bracelet — grants fall immunity even in the sky layer
Cryobridge Staff — creates a temporary ice bridge
Time Bomb — speeds up time when thrown
Potions
Daylight Potion — fire resistance and strength, works only during the day
Nightlight Potion — increased defense and speed, works only at night
Cumulus Potion — creates clouds under your feet and prevents falling
Storm Shock Potion — strikes lightning, has an explosive version
Cryo Core Potion — freezes in ice, has an explosive version
Ignition Potion — causes an explosion, has an explosive version

Z ORIGINS Add-on 1.21+
Doctor Strange in the Multiverse of Madness Add-on 1.18+/1.17+
Godzilla and Kong Rise Of The Titans Add-on 1.18/1.17+
SpongeBob and Gary Add-on
Sparta Armor and Spears and Shields Add-on 1.20/1.19/1.18/1.17