Minecraft Java 1.21 Mods
Browse 572 free mods for Minecraft Java 1.21 — popular picks include PvP Train Bot, Minecart Trains, Pulchra Occultorum.
Updated daily
PvP Train Bot
A PvP Train Bot perfect for Crystal PvP or Practise
Minecart Trains
Link minecarts to trains like it should be possible in vanilla!
Pulchra Occultorum
This was a mod all about Victorian Science, Carneval and Occultism. Features are put on hold for now.
LetItRain
Keep the rain when sleeping.
[SBW] Drill, baby, drill!
Power your SuperbWarfare vehicles with real fuel.
Change of Cart
Quieter rails and friction reducers. Minecart rides have never been smoother!
BedSheet
Carpet unofficial NeoForge port. Take full control over your game.

Cobblemon Picnic
A picnic table that re-rolls nearby wild Pokémon spawns for shiny hunting — plus a shiny aura, rare-spawn protection, peaceful seating, Pokémon care, bundled furniture and trainer battles. Fabric & NeoForge.
Rug
Extension for gnembon's Carpet Mod adding lots more rules
Dont Get Hurt
A more realistic life and healthcare
Custom Cars
Allows the creation of custom vehicles in Minecraft!
Cobblemon Adventure - Pokemon modpack
Experience the ultimate Pokémon adventure in Minecraft: catch, train, and explore with Cobblemon, Gyms, Legendaries, and modern mechanics like Mega Evolution and Dynamax.
Minecart Splitting
Adds crafting recipes for allowing the split of minecarts
OptCarpetAddition
An extension mod of fabric-carpet.
Cobblemon Trainer AI Switch Fix
A simple patch that helps Trainer AI not constantly switch in Cobblemon battles.
Tidal Observation Card
A configurable daily risk-and-reward card system where players observe unknown cards, then decide whether to redeem or abandon them.
The Stuff of Legend
Dive into a carefully balanced adventure that offers a consistent Vanilla-like experience while taking it to the next level with refined mechanics
Tidal Commission
A configurable commission board mod with task cards, timed delivery, player-created commissions, and datapack support.
DamageStatisticsMod
A mod designed to help beginner/intermediate players learn the game, and to help train advanced players.
Training Dummy / NPC
This Projects adds Trainings Dummies / NPC per command. You can see how much damage you deal and customzie pretty much everything :)
MTR Traffic Addon
Addon for minecraft transit railway featuring car traffic generation, traffic lights and more
Carpet NPC's
This plugin adds the command /summonnpc (name) to summon a npc of any player in survival
Carpet RMS Addition
Carpet extension mod developed by RMS
Creepypasta Mod
Mod that adds "Scary" monsters based off of Minecraft Mythos.
Mapwright
Hand-drawn world maps and cartography
Villager Caravan
Transport villagers with llamas by giving them the lead.
Heart Attack!
Don't get scared too much or your blood pressure will rise...
Cartographer's Gambit
Unexplored map markers placed by cartographer villagers reveal hidden buried loot when you reach them. The further from villages you travel, the rarer the rewards.
CraftBook
CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.
Villager Heal Golem
Villagers now take care of Iron Golems, helping them stay strong and ready to defend the village. [1.21.9 - 26.2]
Stylish Stiles
No more carpeted fences!
Movable Block Entities
Allows pistons to push block entities without the need of Carpet Mod

Create Aeronautics: Survival Physics Staff
This mod adds a new survival physics staff which has a survival recipe and uses backtank pressure as fuel.
ReducedLoot
Reduced Loot cuts down the amount of items found in naturally generated loot chests across all structures – from vanilla dungeons to modded fortresses – bringing scarcity, balance, and challenge back to exploration-heavy modpacks.
[Cobblemon] TrainerAttributesLib
Integrates Minecraft's attributes with Cobblemon.
KantoNPCs
Custom Cobblemon NPC for servers and mods, with dialogue, trainer battles, shops, trades, move tutors and custom skins.