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Minecraft Java 1.21 Mods

Browse 147 free mods for Minecraft Java 1.21 — popular picks include Drop & Grow, CyberWorldReset, Titanroot Skies.

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Drop & Grow
1.21.5

Drop & Grow

Automatically plants dropped saplings. A great quality-of-life feature for clean inventories and farm automation that fits perfectly into vanilla survival

157downloads
CyberWorldReset
1.8

CyberWorldReset

Easily reset a world with a scheduler or a specific time/date and more!

152downloads
Titanroot Skies
1.21.1neoforge

Titanroot Skies

A Minecraft society modpack with a focus on mechanical engineering, exploration, and rpg elements.

146downloads
Limit blocks for players
1.21.1neoforge

Limit blocks for players

Limit itens for players To prevent abusers, such as chunk loaders, entity blocks, etc., which could break the ground, a player can set a limit on the number of blocks a player can place on the ground.

141downloads
LightLevelDisplay
1.16

LightLevelDisplay

Toggle light level visibility for safer exploration.

137downloads
Better Campfire Cooking
1.21.1-rc1

Better Campfire Cooking

It makes campfires better by adding new recipies, doesn't impact performance much.

135downloads
Structure Overload
1.21.1neoforge

Structure Overload

Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.

129downloads
Improved Structures & Dungeons
1.21.10

Improved Structures & Dungeons

The combination of all minecraft Structure & Dungeons Data Pack

113downloads
Entity Block
1.21.5fabric

Entity Block

Adds the Entity Block to make creating custom structures easier

112downloads
世界存档优化器(自动异步保存)
1.21

世界存档优化器(自动异步保存)

世界存档优化器,可以自动保存您的服务器世界,采用异步保存。World Archive Optimizer, can automatically save your server world using asynchronous saving. Bukkit 1.21

110downloads
WorldPreventer
1.21

WorldPreventer

Prevents your Worlds from being downloaded

110downloads
THE HORRORS BUT BETTER
1.21.8neoforge

THE HORRORS BUT BETTER

THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

103downloads
No Ore/removal of ore
1.21.5fabric

No Ore/removal of ore

this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz

96downloads
Survival Nerf
1.21.4

Survival Nerf

Minimalistic vanilla-flavored design and balance overhaul. Mostly reverting bad decisions the devs have made. Intended for use with Etomb's Better Survival modpack.

95downloads
Distant Horizons SeedGen
1.21.11fabric

Distant Horizons SeedGen

Faster and more optimized terrain generator for the popular LoD mod Distant Horizons

88downloads
SeeMoreNext
1.19

SeeMoreNext

Per-player server view distance optimization based on client settings. Fork of SeeMore maintained for Paper 1.19-26.2 and Folia.

86downloads
NerdSoft Kitchen
1.21.3neoforge

NerdSoft Kitchen

A performance-first cooking overhaul: a hand-fed grill table, four new crops, and a refillable Iron Cup

85downloads
Very Much of Create
1.21.1neoforge

Very Much of Create

A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl

79downloads
No Nether RoofSpawns
1.21.7fabric

No Nether RoofSpawns

A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof

75downloads
twinkle popo mod
1.21.4neoforge

twinkle popo mod

it adds twinkle popo realistic pikachu and realistic hellokity

63downloads
Optimized Performance Pack
1.21.11fabric

Optimized Performance Pack

This project has every mod that you need to play Minecraft or these mods are also optimize your game even in low end PC

62downloads
AltWorld
1.21

AltWorld

AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.

62downloads
Villera
1.21.11fabric

Villera

Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners

57downloads
Cristalxal
1.21.1neoforge

Cristalxal

Taiga update mod, which also adds new structures and weapons

57downloads
javaTNT
1.21

javaTNT

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

57downloads
Flumior
1.21.1fabric

Flumior

Summary: The Flumior Mod Pack enhances Minecraft by optimizing performance, improving world generation, and adding new structures and mechanics, resulting in a more engaging and enjoyable gameplay experience.

54downloads
ElraRTP
1.20

ElraRTP

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

48downloads
Cobalt Age
1.21.11fabric

Cobalt Age

An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.

30downloads
shepherds house repair
1.21-pre3

shepherds house repair

Fixed the issue where the Shepherd house could not be generated

25downloads
New Chunk Alerts
1.21.11

New Chunk Alerts

A Paper server plugin that notifies players when they are generating brand-new chunks! Let players on your server know when they are exploring uncharted and unlooted territory with little to no impact on performance.

14downloads
O
1.19.4

OldFashionedLimits

Old fashioned height limits (from pre-1.17 versions)

6.2kdownloads
O
1.18

OldYLevels

Changes the Overworld height to the old Y range, 0-256. This will basically crop off parts of your world if you don't pregenerate the world on an earlier version of the game.

411downloads
T
1.21

TNT Regeneration

Automatically regenerates blocks destroyed by any type of explosion (TNT, Creepers, Ghasts, Withers, etc.) with configurable delays and smart detection.

346downloads
N
1.21

Netherite Blocker

This datapack completely prevents Ancient Debris (Netherite ore) from generating in newly created Nether chunks. It works by overriding the vanilla placed features that control where and how Ancient Debris spawns.

246downloads
C
1.21

Chunk Cleaners

A performance focused, highly optimized, chunk cleaner plugin for Paper 1.21+ that allows players to remove all blocks and entities within a chunk. This is a well sought after feature for Factions and Survival servers.

182downloads
S
1.21.1fabric

Simply Better : a simple experience(kinda)

this modpack simply makes minecraft better by adding new structures, new mechanics, new equipment and new mobs without making it too complex.(simply better, duh)

103downloads