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Minecraft Java 1.21 Mods

Browse 1,925 free mods for Minecraft Java 1.21 — popular picks include lagprotector, blockfrontfix, Stupefied Mobs.

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L
1.21.4

lagprotector

Just a simple anti-lag solution

60downloads
B
1.21.1neoforge

blockfrontfix

Fixes the Android crash caused by Corpse Physics Rust natives in BlockFront 1.21.1

47downloads
S
1.21.6neoforge

Stupefied Mobs

A mod that lets you disable mob AI by using a nametag

47downloads
C
1.21

Custom Despawn Timer

Custom item despawn time override

41downloads
S
1.21

SimplyServers

This plugin aims to help all server owners with their struggle of finding plugins to add that can help improve the quality of life for most players, this plugin also has a customizable config.yml file for server owners to turn on and off certain settings

39downloads
O
1.21

OmniSuite

Homes, TPA, Random Teleport , Warps and many Utilities to make your Minecraft Server more Fun!

31downloads
N
1.21.11

Noteblock Dialog

A datapack that allows the user to change a note or instrument of a block using the in-game dialog UI.

30downloads
X
1.21

XpHearts by LinusYaw

This Datapack lets you get extra hearts by using 30 Levels. Up to 30 Hearts.

29downloads
B
1.21.4

BCYT's Extra Vanilla Recipes

This datapack adds missing recipes! (NOTE: SIMMILAR TO MYSTICAT'S EXTRA RECIPES)

27downloads
S
1.21.1neoforge

Server AntiCrash

Server AntiCrash is a server-side NeoForge mod that helps keep modded Minecraft servers running by handling ticking crash protection and unsafe chunk generation cases.

23downloads
Q
1.21.11

QOL Crafting Recipes

This datapack simply adds crafting recipes for things that really should be in the game by default.

19downloads
C
1.21.1neoforge

CreateSable Optimization

Creates cogwheel compatibility between two docking connected systems

15downloads
C
1.21

ChunkBlockLimiter

A lightweight plugin that allows you to configure the maximum number of blocks of a specific type that can be placed per chunk.

8downloads
[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
Better Block Entities Mod (26.2, 1.21.1) – Optimize Rendering To Increase FPS
1.21.1

Better Block Entities Mod (26.2, 1.21.1) – Optimize Rendering To Increase FPS

Better Block Entities Mod is an optimization mod that improves FPS and performance when rendering block entities using a Hybrid Renderer mechanism. The mod retains the original animations of the block entities while optimizing the display to reduce rendering load. Features: Better Block Entities optimizes the rendering of block entities by converting them to a […]

Better Client Mod (26.2, 1.21.1) – Performance And Visual Enhancements
1.21.1

Better Client Mod (26.2, 1.21.1) – Performance And Visual Enhancements

Better Client Mod introduces optimizations to reduce lag, improve rendering, and streamline the interface. Alongside performance boosts, it adds visual enhancements and utility options that make gameplay more comfortable without altering core mechanics. Features: Improves client performance with optimizations and reduced lag. Adds visual enhancements for smoother rendering and cleaner graphics. Provides quality‑of‑life tweaks to […]

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat
1.21.1

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat

Create Gunsmithing Mod adds customizable gun systems, allowing players to craft and modify firearms with unique attachments and mechanics. It enhances combat and exploration with a focus on realism and strategy, making it ideal for survival, PvP, or adventure modpacks. Features: Customizable guns with attachments like scopes, barrels, and grips for tailored performance. Realistic ballistics […]