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Minecraft Java 1.21 Mods

Browse 572 free mods for Minecraft Java 1.21 — popular picks include No TNT Minecarts, MinecartMaxSpeed Attribute, QuickWhisper.

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N
1.13

No TNT Minecarts

Disables TNT minecarts

835downloads
M
24w33afabric

MinecartMaxSpeed Attribute

Apply minecartMaxSpeed attribute to individual minecart to change its max speed

823downloads
Q
1.21.1neoforge

QuickWhisper

A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.

630downloads
C
1.21.4

CustomMinecartSpeed

A custom minecart speed plugin that allows you to change minecart speed in 1.21.4 without the experimental feature enabled. (Other versions are under development)

337downloads
M
1.21.10

Minecarts Load Chunks

A quick and dirty data pack to load a 3x3 chunk space around every minecart in the world.

332downloads
A
1.21

Advancement Prefix Plugin

Plugin que use los prefijo de LuckPerms que aplique para los logros, es decir, colocar el prefijo del usuario y luego el nombre del usuario y seguido del mensaje del advancement normal y su hover event con la descripción del mismo.

173downloads
T
1.21.11fabric

totem limit

This mod is a lightweight utility for Fabric servers that restricts players to carrying a maximum of 2 Totems for a fair pvp experience.

116downloads
C
1.21.1neoforge

Cobblemon IV Candy Breeding Port

NeoForge port of Nayuta’s Cobblemon IV Candy Breeding mod, adding Hyper Training IV inheritance to Cobbreeding breeding mechanics.

102downloads
U
1.21.8neoforge

Unique Cartographer Explorer Maps Mod

A mod that makes all explorer maps purchased from a Cartographer point to a unique structure.

90downloads
C
1.21.10fabric

Challenging Mobs

Makes mobs do double damage and tank more hits

79downloads
C
1.21.1fabric

cobblemon vitamin tweaks

Cobblemon Vitamin Tweaks improves EV training by increasing the effectiveness of common training items: Vitamins now grant 100 EV each, Feathers grant 50 EV each, and Mochi grant 252 EV each, allowing a single Mochi to fully train one stat.

61downloads
H
1.21.1neoforge

HamletMon

HamletMon Ads unice Pokemon style cards which you can show off to your friends, collect or hang on your walls. So Go Collect them All!

61downloads
A
1.21

atrain

atrain is a Minecraft Paper 1.21 station plugin with BlueMap integration, A* instant route pathfinding, anti-overlap, auto coupling minecarts and auto stop for railway RPG servers

60downloads
C
1.21.1neoforge

Create: Railway Additions

Working speed limit signs for create trains.

43downloads
S
1.21.11fabric

ScarBound

A simple survival challenge where avoiding damage matters and every mistake leaves a mark

42downloads
T
1.12

TentSystem

🏠 TentSystem — Portable Dwellings Plugin (Tents & Caravans)

38downloads
[
1.21.2fabric

[Crafting] More Rails, Faster Carts

Doubles the crafting output for all rail recipes and increases the max speed of minecarts to 40 blocks per second

33downloads
[SNG] Dread Mechanica
1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads
CoreMechanics [1.20-1.21.11] | Additions you've always wanted!
1.20spigot

CoreMechanics [1.20-1.21.11] | Additions you've always wanted!

Reworked Minecarts, Cauldrons For Tipped Arrows, Frost Walker Horses, Inv Sorting.. And many more!

919downloads
Kinetic Rail Rush Mod (1.21.1) – Build Wild Roller Coasters with Drops and Loops
1.21.1

Kinetic Rail Rush Mod (1.21.1) – Build Wild Roller Coasters with Drops and Loops

Kinetic Rail Rush Mod extends Create with roller coaster tracks, custom carts, and physics mechanics. You can build thrilling amusement park rides with full loops, inversions, and track jumps. Chain lifts pull your carts up steep hills before gravity takes over for the drop. This mod also adds coloring options for rails and special balloons […]

Planeswalker Chronicles Mod (26.2, 1.21.11) – Collect Trading Cards
1.21.11

Planeswalker Chronicles Mod (26.2, 1.21.11) – Collect Trading Cards

Planeswalker Chronicles Mod brings trading card games into Minecraft with card collecting and battle mechanics. You can open booster packs, build your own decks, and set up card tables to play matches with friends in survival worlds. Features: Pulls official card art and stats from real sets for in-game collecting. Lets you open booster packs […]

Rotational Surface Anchor Mod (1.21.1) – Build and Wield Portable Mechanical
1.21.1

Rotational Surface Anchor Mod (1.21.1) – Build and Wield Portable Mechanical

Rotational Surface Anchor Mod adds intuitive mechanical handles that you can operate directly from your own point of view. This mod lets you build portable machinery and player-held tools such as working chainsaws. It provides smooth interaction for mobile contraptions so you can carry and use mechanical gear anywhere in your world. Features: Adds intuitive […]

Kinetic Cartography Mod (1.21.11, 1.20.1) – Track Live Trains and Factories
1.21.11

Kinetic Cartography Mod (1.21.11, 1.20.1) – Track Live Trains and Factories

Kinetic Cartography Mod extends BlueMap by rendering Create contraptions, train tracks, and copycat blocks directly on your live web map. It lets players and server admins see working machinery like windmills and mechanical systems in full 3D from any browser. The mod also connects with train web systems to display moving train models and transit […]

Industrial Logic Metrics Mod (1.21.1, 1.20.1) – Track Factory Power
1.21.1

Industrial Logic Metrics Mod (1.21.1, 1.20.1) – Track Factory Power

Industrial Logic Metrics Mod adds detailed factory displays, electric power grids, and vehicle control parts for Create. This addon helps you track item production, read machine data, and manage energy across your workshops. It provides custom dials, alarms, and switches to keep your automated builds running smoothly. You can watch stress levels on mechanical parts […]

Velvet Rail Flow Mod (26.2, 1.21.11) – Build Smooth Roller Coaster Tracks
1.21.11

Velvet Rail Flow Mod (26.2, 1.21.11) – Build Smooth Roller Coaster Tracks

Velvet Rail Flow Mod brings smooth curved rail tracks and custom roller coaster mechanics to Minecraft. The mod lets you lay down flowing minecart tracks between anchor points and places structural support pillars automatically beneath elevated segments. You can craft all parts in survival mode, link curved paths directly to vanilla tracks, and manage ride […]

Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly
1.21.1

Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly

Create Modpack focuses entirely on building moving machinery and physical contraptions to explore your world. It blends vanilla-friendly decoration with a deep, mechanical power system that rewards creativity. You will need to build real, working vehicles to travel far, making every journey a true engineering project. Features: Rotational Power System: Machines run on physical energy […]

Spidertron Mod (1.21.1, 1.20.1) – Ride a Giant Nuclear-Powered Spider
1.21.1

Spidertron Mod (1.21.1, 1.20.1) – Ride a Giant Nuclear-Powered Spider

Spidertron Mod extracts the massive walking vehicle from Real Time Chemistry 2 and puts it into its own standalone mod. This mod gives you a giant, nuclear-powered mechanical spider that you can ride into battle. It acts as a late-game weapon platform that climbs over terrain, shoots rockets, and crushes enemies. You get to control […]

Bytebuddies Mod (1.21.1, 1.20.1) – Automate Farming and Mining
1.21.1

Bytebuddies Mod (1.21.1, 1.20.1) – Automate Farming and Mining

Bytebuddies Mod gives you loyal mechanical helpers to make your daily tasks much easier. You can build little robots to farm crops, mine rocks, carry your loot, or even fight monsters for you. The mod lets you upgrade your buddies with special disks and parts to make them faster or stronger. You can also change […]

Immersive Storms Mod (26.2, 1.21.11) – Immersive Weather Fog Effects
1.21.11

Immersive Storms Mod (26.2, 1.21.11) – Immersive Weather Fog Effects

Immersive Storms Mod is a lightweight, client-side mod that enhances weather by adding subtle fog, particles, and ambient effects to different biomes. Its goal is to improve atmosphere without changing gameplay mechanics. Features: Sandstorms Affects Deserts, Badlands, and Savannas. During rain, sandy fog appears and wind carries dust particles. During thunderstorms, fog becomes much denser, […]

Create Aeronautics Mod (1.21.1) – Build and Fly Custom Mechanical Airplanes
1.21.1

Create Aeronautics Mod (1.21.1) – Build and Fly Custom Mechanical Airplanes

Create Aeronautics Mod expands the Create mod with working physics and vehicle parts. It lets you turn your mechanical builds into moving machines like airplanes, hot air balloons, and cars. You get new blocks and tools to assemble your creations and drive them around the world. Features: Simulated Physics: Adds special tools and redstone parts […]

Astikor Carts TFC Mod (1.21.11, 1.20.1) – Discover The Versatility Of Horse-Drawn Carts
1.21.11

Astikor Carts TFC Mod (1.21.11, 1.20.1) – Discover The Versatility Of Horse-Drawn Carts

Astikor Carts TFC Mod is a specialized adaptation of the original Astikor Carts by Issork and Pau101, tailored to integrate with TerraFirmaCraft (TFC). This mod enriches the TFC experience by introducing functional, horse-drawn carts that align with TFC's unique mechanics and materials. Features: Players can craft various carts, each serving distinct purposes: Supply Cart: Offers […]

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression
1.21.1

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression

FTB Skies 2 Modpack is a progression-driven skyblock modpack built for Minecraft, focused on rewarding gameplay, custom mechanics, and player choice. Players begin on floating islands in the sky and progress through carefully designed systems that blend technology, magic, automation, and exploration. Instead of a single forced progression path, the pack allows players to choose […]