Features

Many new Biomes for you to explore.
Thirst and temperature bar for all those who want Minecraft to be harder.
Seasons.
Couple of new dimensions
New ore types
Mobs - Many that are friendly and many that are hostile.
Many new Bosses
A large number of new recipes for food
New crops
More sets of Weapons and Armor
Firearms
New enchanting system
New enchantments
More naturally generated structures
Dungeons
Furniture
New Achievements
Plus, many more

This modpack contains mods made from other people, please go check them out.

Modlist

TerraBlender (Forge) (by TheAdubbz)
ExpandAbility (by florensie)
Apotheosis (by Shadows_of_Fire)
Better Advancements (by way2muchnoise)
Incendium (by Starmute)
Aquamirae (Forge) (by Obscuria)
Biomes O' Plenty (by Forstride)
Better Animals Plus (by cybercat5555)
Macaw's Furniture (by sketch_macaw)
Placebo (by Shadows_of_Fire)
AppleSkin (by squeek502)
Silent Gear (by SilentChaos512)
Ecologics (by SameDifferent)
Atlas Lib (by smileycorp)
Cloth Config API (Fabric/Forge) (by shedaniel)
Bygone Nether (by izofar)
Traveler's Titles (Forge) (by YUNGNICKYOUNG)
Sophisticated Backpacks (by P3pp3rF1y)
Sophisticated Core (by P3pp3rF1y)
Artifacts (by ochotonida)
Snow Under Trees (by bl4ckscor3)
Valhelsia Structures (by ValhelsiaTeam)
Cosmetic Armor Reworked (by LainMI)
Immersive Weathering [FORGE] (by OrdanaryMods)
L_Ender 's Cataclysm (by mcl_ender)
Infernal Expansion (by InfernalStudios)
Exotic Birds (by ThePavoReality)
Citadel (by sbom_xela)
Epic Knights: Shields, Armor and Weapons [Fabric & Forge] (by magistu_)
Repurposed Structures (Forge) (by telepathicgrunt)
Fins and Tails (by fusionstudiomc)
mutil (by mickelus)
The Undergarden (by Quek04)
Starlight (Forge) (by Spottedstar)
Terralith (by Starmute)
When Dungeons Arise - Forge! (by Aureljz)
Integrated API (by CraisinLord)
Bookshelf (by DarkhaxDev)
Blue Skies (by ModdingLegacy)
More Villagers (by SameDifferent)
Upgrade Aquatic (by TeamAbnormals)
Structure Gel API (by ModdingLegacy)
Croptopia (by thethonk)
Blueprint (by TeamAbnormals)
Cooking for Blockheads (by BlayTheNinth)
Rubidium (by Asek3)
Balm (Forge Edition) (by BlayTheNinth)
Additional Guns (by AutovwDev)
Integrated Dungeons and Structures (by CraisinLord)
Potassium & Sulfur's Gunpowder Mod (by alessandro15204)
Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons (by Corgi_Taco)
Cristel Lib (by Cristelknight)
Simply Swords [Fabric & Forge] (by sweenuss)
AutoRegLib (by Vazkii)
Aquaculture 2 (by Shadow)
Just Enough Items (JEI) (by mezz)
Silent Lib (silentlib) (by SilentChaos512)
Born in Chaos (by mongoose_artist)
Architectury API (Fabric/Forge) (by shedaniel)
FerriteCore (Forge) (by malte0811)
Mowzie's Mobs (by bobmowzie)
Mo' Guns (by Bomb787)
Alex's Mobs (by sbom_xela)
Nether Depths Upgrade (by scouter567)
Galosphere (by orcinus73)
Obscure API (Forge) (by Obscuria)
Quark (by Vazkii)
Patchouli (by Vazkii)
Untamed Wilds (by raytrace82)
Framework (by MrCrayfish)
Max Health Fix (by DarkhaxDev)
Waystones (by BlayTheNinth)
Ice and Fire: Dragons (by sbom_xela)
Tetra (by mickelus)
Delightful (by brnbrd)
Moonlight Lib (by MehVahdJukaar)
YUNG's Extras (Forge) (by YUNGNICKYOUNG)
Dungeon Crawl (by xiroc_)
Enchantment Descriptions (by DarkhaxDev)
Supplementaries (by MehVahdJukaar)
MrCrayfish's Gun Mod (by MrCrayfish)
The Twilight Forest (by Benimatic)
Inventory Pets (by Purplicious_Cow_)
Farmer's Delight (by vectorwing)
GeckoLib (by Gecko)
AtomicStryker's Infernal Mobs (by atomicstrykergrumpy)
Relics (by SSKirillSS)
Critters and Companions (by joosh_7889)
YUNG's API (Forge) (by YUNGNICKYOUNG)
Sophisticated Storage (by P3pp3rF1y)
Valhelsia Core (by ValhelsiaTeam)
Rotten Creatures (by fusionstudiomc)
Doggy Talents (by percivalalb)
ChoiceTheorem's Overhauled Village (by ChoiceTheorem)
Feature NBT Deadlock Be Gone (by telepathicgrunt)
Create (by simibubi)
Nether's Exoticism (by Furti_Two)
Serene Seasons (by TheAdubbz)
Creeper Overhaul (by joosh_7889)
MrCrayfish's Furniture Mod (by MrCrayfish)
Guard Villagers (by almightytallestred)
Additional Structures (by XxRexRaptorxX)
Oh The Biomes You'll Go (by AOCAWOL)
Curios API (Forge) (by TheIllusiveC4)
MmmMmmMmmMmm (Target Dummy) (by MehVahdJukaar)

Survival 4.0