Forge Mods for Minecraft 1.21
Browse 1,003 free Forge mods for Minecraft 1.21 — popular picks include Ulterlands: Worlds Apart, Tan's Huge Trees, Pillager Caravans.
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Ulterlands: Worlds Apart
Go beyond dimensions; explore a realm unknown yet familiar.
Tan's Huge Trees
Generate trees and some nature stuffs around the world. With some detailed systems.
Pillager Caravans
Adds roaming pillager caravans with biome-themed loot and guarded convoys!
Farmer's Cutting: Regions Unexplored
Adds Farmer's Delight cutting recipes for Regions Unexplored
Create Picky Wheels
Makes Create's Waterwheels and Windmills have requirements [biome, space, position].
Twilight Tweaks
Adds a very configurable final boss among other config options.
LUMINOUS: NETHER
Explore new nether biomes with dangerous foes! Build with new blocks, and decorate with new decorations!
Astrological (End Terrain & Biomes)
Overhauling the end with new terrain generation and blocks.
Simple Finite Water Control
blacklist / whitelist biomes for water source creation
Ember's Floating Islands
Floating Islands with dungeons, villager homes and more magical places to explore!
Ruined Lighthouse
Adds a broken lighthouse to beaches with hidden loot and a challenging parkour inside, rewarding players who make it to the top.
Winter Overhaul
A mod which overhauls snowy biomes :)
Macabre - Call of False Prophets
Flesh and gore dimension, hard enemies and good rewards.
New Game - An Improved Experience | 26.1.2 UPDATE!
An awesome modpack! | Improve the vanilla experience, adding biomes, creatures, elements and other interesting features.
Mob Compack
(a couple of) Mobs for Biomes O' Plenty
Desert Oasis
Adds an oasis to desert biomes
Create: Create O' Plenty (Create + Biomes O' Plenty Mod compat)
Adds compatibility between Create and Biomes O' Plenty.
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
Epic Structures: Witch Huts
Makes Witch Huts beautiful!
Feur - Extension Jungle
[Vanilla+] Adds better structures to jungles with new trees, new temple or ruined villages
Dungeons and Taverns Jungle Temple Overhaul
Overhauls Jungle Temples with 4 Variants using new loot tables alongside the Vanilla Loot Table and can have archeology elements inside as well as new puzzles
Myths of The Sea - Mythology Mobs!
Discover new mythological aquatic creatures, such as the Leviathan, the Kraken, the Hippocampus, and many more!
Apothic Category Compat
Adds Apotheosis loot category compat for Cataclysm, Twilight Forest, Epic Fight, Forbidden Arcanus, Traveloptics, Lands of Icaria, and more.
Abandoned Cabins (Regular Cabins too)
Adds abandoned cabins and regular cabins to taiga biomes
ChinjufuMod +JapaneseBlock
Add new blocks, furniture, crop and food
TFCGenViewer
Preview your TFC worlds before creating them!
Ocean Lily Pad Village
Adds villages floating on giant lily pads to ocean biomes.
Illager War Trireme
Adds an Illager War Trireme to warm ocean biomes
Dreamwoods
Vanilla and new biomes in their full glory: lush terrain, big trees and flora diversity
Cherry Grove Starter House
Adds a Cherry Grove Starter House to the game
Farmer's Cutting: Twilight Forest
Adds Farmer's Delight cutting recipes for Twilight Forest
Nature Arise
add new biomes, improve vanilla biomes and vanilla style additions
Forest Ruins
Adds ruins to the forests
Firefly Bush [1.18+1.21++ Backport]
Add fireflies in firefly bush
Koopa's Critters
Adds new animals to minecraft
Prehistoric Paintings - Dinosaurs, Landscapes...
Replaces the vanilla paintings with prehistoric paintings.