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Minecraft Java 1.21 Mods

Browse 272 free mods for Minecraft Java 1.21 — popular picks include Simpel Multiplayer, High Sky's Multiplayer Fantasy, Mushroom Blocks Optimization│蘑菇塊優化.

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Simpel Multiplayer
1.21.11fabric

Simpel Multiplayer

A client-side performance and enhancement pack. Boost your FPS, upgrade your PVP gameplay, and immerse yourself with beautiful ambience—fully compatible with many multiplayer server.

210downloads
High Sky's Multiplayer Fantasy
1.21.11fabric

High Sky's Multiplayer Fantasy

It is a modification designed to add maps and utility features for easier exploration

206downloads
Mushroom Blocks Optimization│蘑菇塊優化
1.21.9

Mushroom Blocks Optimization│蘑菇塊優化

A Mushroom Block will drop itself when broken, and can be broken down into Mushrooms.│蘑菇塊被破壞後會掉落自身,並且可以分解成蘑菇。

205downloads
AerixiumSFA Ultra Shader
1.21.10

AerixiumSFA Ultra Shader

AerixiumSFA Ultra is a high-performance Minecraft shader delivering great lighting and 30-40 FPS on light PCs, with even better visuals on dedicated GPUs!

193downloads
Perfectly Optimized (P.O)
1.21.10fabric

Perfectly Optimized (P.O)

This is Perfectly Optimized P.O is an optimization pack I made myself with the smaller bit of experience I have with optimizing packs.

188downloads
client[hallo_world]
1.21.10fabric

client[hallo_world]

This modpack is designed for players who love pure vanilla survival. We firmly believe that the best experience comes from the game itself.

186downloads
(DISCONTINUED) Minecraft: Slightly Better Edition
1.21fabric

(DISCONTINUED) Minecraft: Slightly Better Edition

The name is self explanatory, but this is a bunch of mods to make Minecraft slightly better.

177downloads
MythBoundMC
1.21.1fabric

MythBoundMC

MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de

174downloads
PluginPilot
1.19

PluginPilot

Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)

174downloads
Avokadopack
1.21.1fabric

Avokadopack

This modpack is designed for immediate use — clean, optimized, and packed with essential cosmetic and performance mods. Nothing unnecessary — just what you need. I use it myself!

174downloads
Veyluma NovaMist
1.21

Veyluma NovaMist

A unique cinematic Iris shader with matte terrain, cool realistic water, soft pearl-blue atmosphere, and optimized performance for mid-range PCs.

166downloads
Ember Shaders
1.21.11

Ember Shaders

Ember Shaders is a lightweight, all-around Minecraft shaderpack featuring clear water, smooth atmosphere, and dynamic sky lighting. It delivers a clean, immersive look without requiring heavy mods or complex setups.

162downloads
ProbablyAri's Modpack
1.21.1fabric

ProbablyAri's Modpack

The optimized and beautiful modpack that I personally made for myself

156downloads
oishiipie Vanilla Pack
1.21.7fabric

oishiipie Vanilla Pack

NOTE: I had nothing to do with the creation of any of these mods, this is simply a collection of what I like to use myself.

144downloads
DrawerShelves
1.21.9

DrawerShelves

Drawers storage system 100%server side using shelf blocks

129downloads
Create: Aero Mekanized
1.21.1neoforge

Create: Aero Mekanized

This is a modpack based off of the idea of Create: Mekanized that I myself have decided to remake for a newer version, with both a server and client version.

126downloads
Aetheris Lite
1.16.5

Aetheris Lite

An ultra-lightweight, performance-friendly post-processing shader pack that enhances Minecraft's colors and atmosphere without affecting FPS.

121downloads
SchedulerPro
1.11

SchedulerPro

SchedulerPro lets you automate server restarts, reminders, and commands while protecting itself from unwanted unloads and keeping your server up-to-date automatically.

108downloads
Burning the Silverfish│燃燒蠹蟲
1.21.5

Burning the Silverfish│燃燒蠹蟲

Destroying an infested block with a tool enchanted with Silk Touch will cause it to drop itself. Smelting it in a furnace can restore it to its uninfested state.│使用帶有精準採集附魔的工具破壞蟲蝕方塊會使其掉落自身。將其放入熔爐中熔煉可以使其恢復到沒有被蟲蝕的狀態。

105downloads
True Fantasy REBORN
1.21.11fabric

True Fantasy REBORN

Tons of new weapons and structures and a revamped end

100downloads
StatuzsGuy's pvp pack
1.21

StatuzsGuy's pvp pack

i created a pvp pack for myself and i wanted to share it with more players, most of the stuff are sculk dark themed like my skin: new netherite tools, new tools optimized for pvp a lot more!

96downloads
BSF
1.21.1neoforge

BSF

BSF: Fantasy, Tech, Steam Punk, and everything in between. Enough content to keep you busy for longer than the typical 2 weeks of minecraft.

95downloads
RVL
1.21fabric

RVL

A custom modpack for myself from myself. But if you're interested and want to download it, feel free to download it. And thank you for downloading it as well.

88downloads
FPS Flood: Cobblemon
1.21.1fabric

FPS Flood: Cobblemon

Adds Cobblemon to FPS Flood by PixelForge Collective.

71downloads
Krabulous's Klient-Side Pack
1.21.10fabric

Krabulous's Klient-Side Pack

The perfectly picked, profoundly playable, and personally pleasing client-side mods the latest versions have to offer! All hand selected, and updated by Krabulous himself.

70downloads
Medieval Fantasy For A Reason
1.21.11fabric

Medieval Fantasy For A Reason

Recommended to use with Java 21, It's a beautiful modpack by glockreis to make Minecraft more like Medieval Fantasy, shader is recommended (Complementary Unbound or Reimagined)

50downloads
Epic Adventure Craft: Fantasy SMP
1.21.1neoforge

Epic Adventure Craft: Fantasy SMP

The official modpack to play on the Epic Adventure Craft Network's Fantasy SMP.

39downloads
EclipseFX
1.21

EclipseFX

EclipseFX is a cinematic aura and particle effects engine for RPG, MMORPG, anime, fantasy, and progression servers, featuring layered auras, live previews, awakening effects, class-based cosmetics, and performance-safe visuals.

22downloads
Lanterna Allay Skin
1.21.11

Lanterna Allay Skin

Re-textures the default minecraft allay as "Lanterna", which is one of Mistique's ghosts from Stella Sora. The re-texture works by itself, but the hat model requires OptiFine.

1downloads
Anime Glass Texture Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Anime Glass Texture Resource Pack (1.21.1, 1.20.1) – Texture Pack

Anime Glass Texture Resource Pack simply changes glass in the game to have anime on it. They are pretty self-explanatory. These impressive textures works well for stained glass, stained glass panes, regular glass, and regular glass panes. It can renew your game performance with such a unique visual enhancement. This slight pack is highly recommended […]

Better Bookshelf Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Better Bookshelf Resource Pack (1.21.1, 1.20.1) – Texture Pack

Better Bookshelf Resource Pack refreshes Minecraft’s library décor by introducing several stylish bookshelf variations. It adds five new textures to standard and chiseled bookshelves, offering more visual variety and breaking the monotony of identical bookshelves. Perfect for builders and readers alike, this pack subtly enhances immersion and library aesthetics without altering gameplay mechanics or performance. […]

Banduty's DFWMI Mod (1.21.3, 1.20.1) – Adjustable Tick Rate
1.21.3fabric

Banduty's DFWMI Mod (1.21.3, 1.20.1) – Adjustable Tick Rate

Banduty's DFWMI Mod is designed to make Minecraft servers run smoother by adjusting how often the game updates items, blocks, and living creatures based on server performance. If the server is running slowly, the mod automatically slows down the updates to help everything work better. You can also tweak the settings yourself to fit your […]

Chunk Animator Mod (1.21.1, 1.20.1) – A World That Builds Itself
1.21.1forge

Chunk Animator Mod (1.21.1, 1.20.1) – A World That Builds Itself

Chunk Animator Mod changes how new parts of the world load. Instead of chunks suddenly appearing out of nowhere, this mod makes them smoothly animate into view. You can choose to have them rise from below or drop down from above. This visual change is designed to have little effect on your game's performance. Features: […]

Simple Swords Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Simple Swords Resource Pack (1.21.1, 1.20.1) – Texture Pack

Simple Swords Resource Pack offers legacy 3D models for the weapons featured in the Simply Swords mod. It enhances the visual appeal of swords while maintaining compatibility with the mod itself. Screenshots: Requires: Optifine Simple Swords Resource Pack Download Links For Minecraft 1.21.5, 1.21.1, 1.20.6, 1.20.1, 1.19.4, 1.19.2 16x: Download from Server 1 – Download […]

Derp's CIT Furniture Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Derp's CIT Furniture Resource Pack (1.21.1, 1.20.1) – Texture Pack

Derp's CIT Furniture Resource Pack is a simple pack which is aimed at putting items on item frames. With this pack installed, you can enjoy various interesting utilities ranging from Relaxation, Tables, Chairs, Decoration, Books, Food, Overlays to Shelves. Each utility has their own different detailed items for your usage. Please noted that Optifine is […]

1.21.1fabric

生电CherasBRO

Self-use CherasBRO is a modpack for CherasBRO server.

1.5kdownloads