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Minecraft Java 1.21 Mods

Browse 1,106 free mods for Minecraft Java 1.21 — popular picks include FastArena, MagicFactory, SkyfunUtils.

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FastArena
1.20

FastArena

FastArena provides fast, lag-free, and fully automated arena resets

61downloads
MagicFactory
1.21.4neoforge

MagicFactory

Mod adding a new liminal space

61downloads
SkyfunUtils
1.21

SkyfunUtils

An Ex Nihilo-inspired Slimefun addon that bridges the gap in finite world genre like Skyblock with custom sieving, hammering, and resource generation mechanics.

59downloads
WardRegion
1.21

WardRegion

Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.

59downloads
Helldivers | For Super Earth
1.21.1neoforge

Helldivers | For Super Earth

A mod adding content from the game Helldivers.

58downloads
javaTNT
1.21

javaTNT

javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.

58downloads
Modded Chaos by did 5
1.21.1neoforge

Modded Chaos by did 5

Modded Chaos By Did 5 is the fifth and most refined version of a long‑running personal modpack series, combining advanced Create automation, industrial tech, immersive building, and exploration tools into one cohesive experience.

55downloads
WXJK's Simple Pocket Dimensions
1.21.6

WXJK's Simple Pocket Dimensions

This project adds 3 tiers of pocket dimensions that you can craft and enter. each player will have their own if they craft it.

55downloads
G.F.Y (Good for you)
1.21.1neoforge

G.F.Y (Good for you)

A custom lightweight modpack focused on technology magic and exploration

54downloads
CreaMon
1.21.1neoforge

CreaMon

A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.

54downloads
MCGun
1.21.8neoforge

MCGun

Add Some Fun About Guns!You Can Craft Them!

54downloads
Alienated
1.21.8neoforge

Alienated

Adds a whole new planet to explore!

54downloads
HollowScanner
1.21.4

HollowScanner

HollowScanner is a Minecraft 1.21.4 Bukkit plugin that adds a handheld scanner item to help players detect nearby caves and dungeons underground by providing vibration feedback via sounds and particles.

53downloads
UraniumContaminationEra-II
1.21.1neoforge

UraniumContaminationEra-II

Tech & RPG fusion mod: climb the tech tree from metals to reactors, grow your stats through action, and let exploration drive your power.

50downloads
Damage = new dimension
1.21.11fabric

Damage = new dimension

Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)

49downloads
TitanFall SMP
1.21.1neoforge

TitanFall SMP

TitanFall SMP is an optimized multiplayer modpack centered on expansive world exploration, seamless performance, and advanced automation powered by the Create mod ecosystem.

48downloads
ElraRTP
1.20

ElraRTP

Community-maintained fork of the RTP plugin with support for Minecraft 1.21+

48downloads
Shwarma Adventures
1.21.1neoforge

Shwarma Adventures

An adventure-focused Minecraft modpack featuring exploration, bosses, dungeons, enhanced world generation, and a balanced progression system.

46downloads
Crescent Forge & Flight
1.21.1neoforge

Crescent Forge & Flight

A Create-powered industrial adventure featuring automation, railways, airships, and exploration.

46downloads
Secret's of the Stone
1.21.8neoforge

Secret's of the Stone

This story is yours to uncover in the stone, explore a new dimensions, craft new help, and reveal what lies in secret. (Exploratory dungeonlike + story)

46downloads
Big Globe - Immersive Engeneering
1.21.1

Big Globe - Immersive Engeneering

Datapack adding Immersive Engeneering ores

43downloads
Create: Railbound & Skies
1.21.1neoforge

Create: Railbound & Skies

A Create modpack about trains, automation, aviation, exploration and building complex mechanical systems.

42downloads
Super Little Create Modpack (SLCM)
1.21.1neoforge

Super Little Create Modpack (SLCM)

Dive into an immersive Minecraft adventure focused on engineering, exploration, and creativity.

42downloads
Compat Recipe Master
1.21.1neoforge

Compat Recipe Master

My custom alternative compat recipe bundles. Icon is inspired from Satisfactory.

42downloads
Parent
1.21.4neoforge

Parent

A mod where you go through layers of dimensions to fight your father

40downloads
CustomDrops Pro
1.21

CustomDrops Pro

A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.

35downloads
The Upper
1.21.8fabric

The Upper

My Minecraft mod adds a completely new dimension to the game.

35downloads
Plasmaware
1.21.8neoforge

Plasmaware

A science fiction mod that adds plasma tech and a new dimension waiting to be explored

33downloads
Phase Gates
1.21.1neoforge

Phase Gates

Phase Gates allow simple movement across and between dimensions. A little bit of magic and science!

31downloads
Ghost RTP
1.21

Ghost RTP

A lightweight RTP plugin which allows the user to teleport to a random location in all 3 dimensions.

23downloads
Uncharted Paths
1.21.1neoforge

Uncharted Paths

A modpack that tries to match the feel of vanilla minecraft while allowing exploration in whatever direction you desire.

20downloads
Relocation
1.21

Relocation

A simple building relocation plugin

19downloads
FrontierX
1.21.3

FrontierX

Expand the world border by completing advancements. Start in a tiny world and unlock more land as your players progress.

8downloads
HardcoreAutoReset
1.21

HardcoreAutoReset

An automated Hardcore reset plugin for your server. Features an active live timer, Top 5 best times scoreboard, and dynamic MOTDs.

5downloads
Buildmc-SeedGuard
1.21.7

Buildmc-SeedGuard

A plugin that obfuscates the world gen, to protect servers from players using seed crackers.

2downloads
4E Client Mod (1.21.11, 1.21.1) – ChunkFinder, Base Finding for DonutSMP
1.21.11fabric

4E Client Mod (1.21.11, 1.21.1) – ChunkFinder, Base Finding for DonutSMP

4E Client Mod is a multifunction Minecraft ghost / utility client designed mainly for DonutSMP and Anarchy Servers. It provides a large collection of combat, exploration, automation, and render modules, allowing players to gain full control over combat, base hunting, movement, and visual assistance. Features: DonutSMP Tools Chunk Finder – Find loaded and special chunks […]