Looking for Forge mods for Minecraft 1.21.3? MineUniverse ranks 2,099 of them by downloads, led by Mouse Tweaks, GeckoLib and Controlling.
Enhances inventory management by adding various functions to the mouse buttons.
Nature's Compass is an item that allows you to locate biomes anywhere in the world.
Successor to BetterAchievements for the new advancements system in minecraft 1.12+
Displays the nearby world terrain, players, mobs, entities in the corner of your screen. Lets you create waypoints which help you find the locations …
Using async path-tracing to hide BlockEntities/Entities that are not visible
Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!
Adds a fullscreen worldmap which shows you what you have explored in the world. Can work together with Xaero's Minimap.
Adds a Kotlin language loader and provides some optional utilities.
This mod allows you to wear two sets of armor, one for display, one for function.
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft versions!
Config Lib makes dealing with config files just a bit easier.
Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on components, as well as offering built …
SuperMartijn642's Core Lib
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft versions! updated Oct 14, 2026
Structures+ — Better Structures & Exploration
A comprehensive mod that adds beautiful structures to your game updated Oct 14, 2026
Elemental Ascendance
Master 8 primal elements, 72 cinematic spells, 28 fusions, and enjoy the power of elements 113 downloads
What Changed? - Modpack Update Changelog
Automatic modpack changelog: after every update see exactly which mods, items, mobs, recipes, biomes, structures, enchantments and dimensio… updated Oct 16, 2026
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin. updated Oct 14, 2026
Farm 3x3
Harvest 3x3 areas of crops when holding a hoe! updated Oct 13, 2026
Cloth Config API (Fabric/Forge/NeoForge) and Clumps round out the top five. Within the past 30 days, 126 of these mods (6%) were updated for 1.21.3. The latest updates include SuperMartijn642's Core Lib, Structures+ — Better Structures & Exploration and Elemental Ascendance. Altogether, these Forge mods have more than 16.1 billion downloads.
Released on October 23, 2024, Minecraft 1.21.3 has 795 more Forge mods than 1.21.2 (1,304) and 423 fewer than 1.21.4 (2,522).
Overall, 34% of the 6,138 mods for 1.21.3 are Forge mods. If you use another loader, Minecraft 1.21.3 also offers mods for Fabric (5,026), NeoForge (3,652) and Quilt (1,669).
The most downloaded Forge mods for Minecraft 1.21.3 on MineUniverse are Mouse Tweaks, GeckoLib, Controlling, Cloth Config API (Fabric/Forge/NeoForge) and Clumps.
There are 2,099 Forge mods for Minecraft 1.21.3 on MineUniverse. Within the past 30 days, 126 of these mods (6%) were updated for 1.21.3. Together they have more than 16.1 billion downloads.
1. Install Minecraft Forge for your Minecraft version with the official installer (files.minecraftforge.net). 2. Download the mod file (.jar) built for Forge and your Minecraft version. 3. Put the .jar into the mods folder of your Minecraft directory (.minecraft/mods). 4. Start Minecraft with the Forge profile selected in the launcher.
Fabric has more: 5,026 mods for Minecraft 1.21.3 support Fabric, compared with 2,099 for Forge.
Yes. All 2,099 Forge mods for Minecraft 1.21.3 on MineUniverse are free to download.
