Gameplay changes -

New blocks for buildings, visual purposes, and new gameplay mechanic blocks including trading posts;
New biomes and generated buildings/structures
New ores and resources
Changes to Biomes, incl Nether and End
New Mobs
QOL modifications such as Essentials

Mods Included -

Arcane Lanterns [Forge & Fabric] (by Fuzs)
Comforts (Fabric/Forge/Quilt) (by TheIllusiveC4)
More Gems [FABRIC] (by kwpugh)
Horse Expert (by Fuzs)
Macaw's Roofs - Biomes O' Plenty (by Samlegamer_)
Macaw's Trapdoors (by sketch_macaw)
Macaw's Furniture (by sketch_macaw)
Macaw's Bridges (by sketch_macaw)
Melody (by Keksuccino)
Macaw's Bridges - Biomes O' Plenty (by Samlegamer_)
Stoneworks [Forge & Fabric] (by Fuzs)
More Crafting Tables (MCT) (by LieOnLion)
MES - Moog's End Structures (by finndog_123)
Macaw's Holidays (by sketch_macaw)
Macaw's Fences and Walls (by sketch_macaw)
Better Tridents [Forge & Fabric] (by Fuzs)
Visual Workbench [Forge & Fabric] (by Fuzs)
Mining Dimensions [FABRIC] (by kwpugh)
Ender Zoology [Forge & Fabric] (by Fuzs)
Minium Stone [Forge & Fabric] (by Fuzs)
Biomes O' Plenty (by Forstride)
Macaw's Paintings (by sketch_macaw)
Bartering Station [Forge & Fabric] (by Fuzs)
Echo Chest [Forge & Fabric] (by Fuzs)
Mo Glass (by alexander9892)
Better Furniture (by ultimatech)
Block Runner [Forge & Fabric] (by Fuzs)
Resource Pack Overrides [Forge & Fabric] (by Fuzs)
Straw Statues [Forge & Fabric] (by Fuzs)
Macaw's Roofs (by sketch_macaw)
Macaw's Fences - Biomes O' Plenty (by Samlegamer_)
Armor Statues [Forge & Fabric] (by Fuzs)
Leave My Bars Alone (by Fuzs)
Macaw's Lights and Lamps (by sketch_macaw)
Leaves Be Gone [Forge & Fabric] (by Fuzs)
Konkrete [Fabric] (by Keksuccino)
Ender Dragon Egg Respawn (Fabric) (by Intezium)
Macaw's Windows (by sketch_macaw)
Forge Config API Port (by Fuzs)
TerraBlender (Fabric) (by TheAdubbz)
Resourceful Lib (by ThatGravyBoat)
GUI Clock (by Serilum)
Better Animations Collection (by Fuzs)
Effect Descriptions [Forge & Fabric] (by Fuzs)
Fabric API (by modmuss50)
Plenty Plates [Forge & Fabric] (by Fuzs)
Pick Up Notifier [Forge & Fabric] (by Fuzs)
Quad (by LieOnLion)
More Chests Variants (MCV) (by LieOnLion)
GlitchCore (by TheAdubbz)
Chipped (by terrariumearth)
Distinguished Potions (by Fuzs)
Macaw's Paths and Pavings (by sketch_macaw)
Easy Magic [Forge & Fabric] (by Fuzs)
Diagonal Walls (by Fuzs)
MVS - Moog's Voyager Structures (by finndog_123)
Diagonal Windows [Forge & Fabric] (by Fuzs)
Diagonal Fences [Forge & Fabric] (by Fuzs)
Magnum Torch (by Fuzs)
Collective (by Serilum)
ESSENTIAL Mod (by SparkUniverse_)
Held Item Tooltips [Forge & Fabric] (by Fuzs)
Trading Post [Forge & Fabric] (by Fuzs)
Cloth Config API (Fabric/Forge/NeoForge) (by shedaniel)
Easy Anvils [Forge & Fabric] (by Fuzs)
More Bookshelves Variants (by LieOnLion)
Cut Through (by Fuzs)
MNS - Moog's Nether Structures (by finndog_123)
Macaw's Furnitures - Biomes O' Plenty (by Samlegamer_)
Nether Chested [Forge & Fabric] (by Fuzs)
Just Enough Items (JEI) (by mezz)
Athena (by CodexAdrian)
Macaw's Doors (by sketch_macaw)
Puzzles Lib [Forge & Fabric] (by Fuzs)

Lobster's Fabric Pack

Arcane Lanterns

Armor Statues

Bartering Station

Better Animations Collection

Better Furniture

Better Tridents

Biomes O' Plenty

Block Runner

Chipped

Cloth Config API (Fabric/Forge/NeoForge)

Collective

Comforts

Cut Through

Diagonal Fences

Diagonal Walls

Diagonal Windows

Distinct Potions

Easy Anvils

Easy Magic

Echo Chest