Forge Mods for Minecraft 1.21
Browse 284 free Forge mods for Minecraft 1.21 — popular picks include The Twilight Forest, BetterNether, YUNG's Better Caves (Forge/NeoForge).
Updated daily
The Twilight Forest
A realm basked in mystery and eerie twilight, you will overpower terrifying creatures and secure the adventure of a lifetime; in the Twilight Forest.
BetterNether
Improvements for the Nether (plants, biomes, structures, worldgen)
YUNG's Better Caves (Forge/NeoForge)
Overhauled cave generation, underground lakes and rivers, lava oceans, and more!
Traveler's Titles (Forge/NeoForge)
Epic, RPG-like titles when entering biomes & dimensions!
Geophilic – Vanilla Biome Overhauls
A subtle-ish overhaul of vanilla Overworld biomes! Reworked!
The Bumblezone (NeoForge/Forge)
An unBEElievable dimension full of bees to BEEfriend!
Incendium
New biomes and structures with the vanilla blocks! (1.18+)
Explorations
adds more vanilla style structures to the game
Hearths
A handful of additions to vanilla Nether biomes
NetherEx
NetherEx is a nether content mod.
Deep Aether
An addon for the original Aether mod, aiming to show the deepest lands of a forgotten paradise.
Jaden's Nether Expansion
Nether Expansion is a Vanilla Friendly mod that aims to improve & add new content to every aspect of The Nether
Amplified Nether
256-tall nether with 3D biomes, mountains and more!
Feature Recycler
A simple mod that prevents crashes between world generation mods caused by Minecraft's Feature Cycler.
Monster Plus
New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!
Geophilic
A subtle-ish overhaul of vanilla Overworld biomes! Reworked!
Voidscape
Delve into the depths of the Void
Ocean Floor - Clay Sand and Dirt
Spawns patches of Clay, Sand, and Dirt, within the Deep Dcean layer of boring gravel
Structory: Towers
Adds immersive biome-themed towers to the world, as a standalone option or add-on to Structory
![Medieval Buildings [Nether Edition]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/212386.webp)
Medieval Buildings [Nether Edition]
New incredible medieval-style structures for the Nether!
Feur - Extension Fossil
[Vanilla+] 15 new structures of old fossil, dragon skull and monster camps !
Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
Cataclysm Dimensions
Place each structure from the L_Ender 's Cataclysm mod into different dimensions
World Preview
Allows you to preview a map / seed in the new world screen
Abundant Atmosphere
A mod focused on exploration & decoration
Survival island
Try to survive in a world made up of islands!
Astral Dimension
Explore 2 magical dimensions shaped by the will of a multidimensional being.
Unnamed Desert
Additional structures for the desert and badlands biomes, focusing on an immersive expansion for the vanilla game.
![[Axanthic Studios] Lands of Icaria](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/205910.webp)
[Axanthic Studios] Lands of Icaria
AGS presents: A vast new dimension inspired by ancient Greek and Egyptian mythology.
Gaia Dimension
A world full of minerals, crystals, and gemstones
The Afterdark
A truly immersive Deep Dark alternative dimension with many secrets and resources hidden behind. Explore a new world brought to you from the evil of the Deep Dark.
Ulterlands: Worlds Apart
Go beyond dimensions; explore a realm unknown yet familiar.
Astrological (End Terrain & Biomes)
Overhauling the end with new terrain generation and blocks.
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