This modpack features:

10 new bosses covered by FTB quests
A comprehensive questing system which uses levels as currency to allow the purchase of upgraded weapons and armor
Generation overhaul with new structures, dungeons, and biomes in the end, nether, and overworld
Magic systems added by mods such as Ars Nouveau, Blood Magic, and Elementalcraft
Thermal series, Mekanism, and Create automation
Quality of life enhancements
Gameplay impacting origin choices
Overhauls to basic minecraft mechanics such as enchanting
Custom recipes to improve item progression
Other unique mechanics, such as the new physics system added by Valkyrien Skies
Many added performance-enhancing mods

Mod list:

DataPack Anvil (by Sirttas)
Industrial Foregoing (by Buuz135)
Lazy DataFixerUpper(LazyDFU) [FORGE] (by Corgi_Taco)
Easy Magic [Forge & Fabric] (by Fuzs)
Epic Samurai's (by VPixelStudio)
Beyond Earth: Giselle Addon (by 지젤쟝다)
Curios API (Forge) (by TheIllusiveC4)
Nature's Compass (by Chaosyr)
Thermal Integration (by TeamCoFH)
ImmediatelyFast Reforged (Unofficial) (by ccr4ft3r)
Elemental Craft (by Sirttas)
Brandon's Core (by brandon3055)
Iron Chests (by ProgWML6)
Create: Steam 'n' Rails (by mattentosh)
L_Ender 's Cataclysm (by mcl_ender)
Mahou Tsukai (by stepcros)
Rubidium Extra (by dimadencep)
Untamed Wilds (by raytrace82)
Create (by simibubi)
MrCrayfish's Gun Mod (by MrCrayfish)
FTB Teams (Forge) (by FTB)
Architectury API (Fabric/Forge) (by shedaniel)
Flux Networks (by sonar_sonic)
Comforts (Fabric/Forge/Quilt) (by TheIllusiveC4)
Thermal Dynamics (by TeamCoFH)
Blood Smeltery (by smileycorp)
Joy of Painting (by xerca0)
Amplified Nether (by Starmute)
Experience Obelisk (by cyanog3n)
Farmer's Delight (by vectorwing)
Beyond Earth (by mrscauthd)
Mystical Agradditions (by BlakeBr0)
Chunky (Forge) (by pop4959)
Eureka! Ships! for Valkyrien Skies (Forge/Fabric) (by rubydesic)
FerriteCore (Forge) (by malte0811)
Cristel Lib (by Cristelknight)
Better Combat [Fabric & Forge] (by daedelus_dev)
YDM's Weapon Master (by YourDailyModderx)
Incendium (by Starmute)
Building Gadgets (by Direwolf20)
Create Crafts & Additions (by MRHminer)
Blood Magic (by WayofTime)
Just Enough Resources (JER) (by way2muchnoise)
Ars Nouveau (by baileyholl2)
Warden & Sculk (by vicalisito)
YUNG's Better Mineshafts (Forge) (by YUNGNICKYOUNG)
CoFH Core (by TeamCoFH)
Quests Additions (Forge) (by NaturaSpell)
Blueprint (by TeamAbnormals)
Cucumber Library (by BlakeBr0)
Overloaded Armor Bar (by tfarecnim)
Cyclic (by Lothrazar)
Simple Storage Network (by Lothrazar)
Corail Tombstone (by Corail_31)
Lightspeed - Launch optimizations (by ccr4ft3r)
ConnectedTexturesMod (by tterrag1098)
Radon (by Asek3)
Integrated API (by CraisinLord)
Draconic Evolution (by brandon3055)
Not Enough Animations (by tr7zw)
AEInfinityBooster (by hexeptiondev)
AutoRegLib (by Vazkii)
Mekanism Generators (by bradyaidanc)
Thermal Foundation (by TeamCoFH)
Sound Physics Remastered (by henkelmax)
Balm (Forge Edition) (by BlayTheNinth)
Dimensional Threading Reforged (Unofficial) (by ccr4ft3r)
AppleSkin (by squeek502)
spark (by Iucko)
Mekanism (by bradyaidanc)
Better Fps - Render Distance[Forge] (by someaddon)
Better Invisibility (by Purplicious_Cow_)
Max Health Fix (by DarkhaxDev)
Cooking for Blockheads (by BlayTheNinth)
Alex's Delight (by NCP_Bails)
Puzzles Lib [Forge & Fabric] (by Fuzs)
BetterF3 (by cominixo)
Item Filters (by LatvianModder)
Rubidium (by Asek3)
Thermal Cultivation (by TeamCoFH)
Titanium (by Buuz135)
JEITweaker (by Jaredlll08)
Caelus API (Forge) (by TheIllusiveC4)
Cloth Config API (Fabric/Forge) (by shedaniel)
Apotheosis (by Shadows_of_Fire)
WorldEdit (by sk89q)
Supplementaries (by MehVahdJukaar)
Mowzie's Mobs (by bobmowzie)
CodeChicken Lib 1.8.+ (by covers1624)
Quark (by Vazkii)
Canary (by AbdElAziz333)
Mystical Agriculture (by BlakeBr0)
Immersive Engineering (by BluSunrize)
Open Parties and Claims (by xaero96)
Atmospheric (by TeamAbnormals)
Forbidden and Arcanus (by cesar_zorak)
Clumps (by Jaredlll08)
Not Enough Crashes (Forge) (by NatanFudge)
YUNG's Better Dungeons (Forge) (by YUNGNICKYOUNG)
Oh The Biomes You'll Go (by AOCAWOL)
Fast Leaf Decay (by olafskiii)
Sophisticated Backpacks (by P3pp3rF1y)
Expanded Caves [Forge] (by Rover656)
Cosmetic Armor Reworked (by LainMI)
Moonlight Lib (by MehVahdJukaar)
Kiwi 🥝 (Forge) (by Snownee)
CraftTweaker (by Jaredlll08)
Chipped (by terrariumearth)
Immersive Petroleum (by Flaxbeard)
Origins (Forge) (by EdwinMindcraft)
ServerCore (by Wesley8081)
Atlas Lib (by smileycorp)
Mouse Tweaks (by YaLTeR)
Starlight (Forge) (by Spottedstar)
When Dungeons Arise - Forge! (by Aureljz)
Waystones (by BlayTheNinth)
Patchouli (by Vazkii)
Valhelsia Core (by ValhelsiaTeam)
Security Craft (by Geforce132)
Lazier AE2 (by Relentless)
More Overlays Updated (by RiDGo8)
JourneyMap Integration (by frankv_)
Diagonal Fences [Forge & Fabric] (by Fuzs)
Create Enchantment Industry (by DragonsPlus)
Controlling (by Jaredlll08)
Presence Footsteps [Forge] (by Paint_Ninja)
Mantle (by mDiyo)
FTB Library (Forge) (by FTB)
Sophisticated Core (by P3pp3rF1y)
TerraBlender (Forge) (by TheAdubbz)
Thermal Innovation (by TeamCoFH)
YUNG's Better Desert Temples (Forge) (by YUNGNICKYOUNG)
Falling Leaves (Forge) (by Cheaterpaul)
Ksyxis (by VidTu)
Valkyrien Skies (Forge/Fabric) (by triode_)
Nether Depths Upgrade (by scouter567)
Enlightend (Final Update Coming..) (by MuffinsQw)
Nether's Delight (by lumpazl)
bendy-lib (by KosmX)
Enchantment Descriptions (by DarkhaxDev)
Observable (by tasgon)
FTB Quests (Forge) (by FTB)
YUNG's Better Nether Fortresses (Forge) (by YUNGNICKYOUNG)
Configured (by MrCrayfish)
Neat (by Vazkii)
Kotlin for Forge (by thedarkcolour)
Integrated Stronghold (by CraisinLord)
Dreadsteel (by DaddyUnion)
ContentTweaker (by Jaredlll08)
YUNG's Better Ocean Monuments (Forge) (by YUNGNICKYOUNG)
Structures' Compass (by Samarium_150)
FTB Ultimine (Forge) (by FTB)
Gravitational Modulating Additional Unit (by 지젤쟝다)
Windowlogging (by mc_Grimmauld)
GeckoLib (by Gecko)
Create Deco (by talrey)
Feature NBT Deadlock Be Gone (by telepathicgrunt)
Angel Ring (by DenisMasterHerobrine)
Thermal Expansion (by TeamCoFH)
Placebo (by Shadows_of_Fire)
Immersive Weathering [FORGE] (by OrdanaryMods)
Simply Swords [Fabric & Forge] (by sweenuss)
mutil (by mickelus)
Bookshelf (by DarkhaxDev)
Snow! Real Magic! ⛄ (Forge) (by Snownee)
Lootr (Forge) (by Noobanidus)
Potions Master (by thevortexFoxTopia)
Applied Energistics 2 (by thetechnici4n)
Alex's Mobs (by sbom_xela)
Entity Culling Fabric/Forge (by tr7zw)
Tinkers Construct (by mDiyo)
Jade 🔍 (by Snownee)
Alternate Current (by SpaceWalkerRS)
JourneyMap (by techbrew)
Framework (by MrCrayfish)
playerAnimator (by KosmX)
Hostile Neural Networks (by Shadows_of_Fire)
YUNG's API (Forge) (by YUNGNICKYOUNG)
Citadel (by sbom_xela)
Just Enough Items (JEI) (by mezz)
Effective (Forge) (by BottomTextDanny)

Empirical Automation