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Minecraft Java 1.21 Mods

Browse 3,920 free mods for Minecraft Java 1.21 — popular picks include Creative Menu Tweaks, Arcadia LootBox, BankSystem.

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Creative Menu Tweaks
1.21.5fabric

Creative Menu Tweaks

A mod that improves the creative gui, adding animations, sounds, and data driven item groups.

56kdownloads
Arcadia LootBox
1.21.1neoforge

Arcadia LootBox

Advanced lootbox system with custom visuals and configuration for the Arcadia server.

55kdownloads
BankSystem
1.21.1neoforge

BankSystem

BankSystem is a Minecraft mod that brings money in to the game. Used as a dependency for other mods

55kdownloads
Potion Combiner
1.21.1neoforge

Potion Combiner

Now you can combine several potions into one, merging all their effects into a single brew.

55kdownloads
Beans Backpacks
1.21fabric

Beans Backpacks

A Backpack mod where Aesthetics meet Functionality. Overhauls Minecraft's inventory by building on the Bundle's mechanics.

54kdownloads
AxVaults
1.20.2

AxVaults

A lightweight permission based vault plugin that can store ANY item

54kdownloads
Companions - Dogfolk
1.20.1forge

Companions - Dogfolk

Adds cute little helpers into the game to assist you in combat or by simply carrying your items.

52kdownloads
Shulker Peek
1.21.10fabric

Shulker Peek

Hover over any shulker box to instantly preview its full 9x3 contents in the tooltip. Color matched background tint, optional title and item counts, Shift-to-preview mode, keybind toggle, and in-game config support.

52kdownloads
Arda's Uncrafting Table [ Uncraft / Recycle / Deconstruct Mod ]
1.20.1forge

Arda's Uncrafting Table [ Uncraft / Recycle / Deconstruct Mod ]

Arda's Uncrafting Table allows you to reverse crafting recipes seamlessly. Retrieve ingredients from unused items, supports damaged tools with a fair probability system, and works automatically with both vanilla and modded recipes.

52kdownloads
YogMod
1.21.1neoforge

YogMod

Adds separate blocks for YogLabs textures

51kdownloads
Sophisticated Backpacks Pick Block Upgrade
1.21.1neoforge

Sophisticated Backpacks Pick Block Upgrade

Adds a Pick Block Upgrade that pulls the block you middle click on into your hand from your backpack

51kdownloads
Recipe Book Access API
1.21.11neoforge

Recipe Book Access API

An effortless Fabric API, enabling recipe-book crafting from customizable external inventories.

50kdownloads
Show Keybinds
1.21.11fabric

Show Keybinds

Show key binding on Hotbar and Inventory!

49kdownloads
Instant Classic Houses
1.21.4neoforge

Instant Classic Houses

Build classic houses instantly

49kdownloads
Applied KubeJS
1.21.1neoforge

Applied KubeJS

A powerful AE2 ↔ KubeJS bridge for modpack developers that adds scriptable AE2 recipes, network monitoring, storage/crafting events, device inspection, and optional ME crafting job automation.

48kdownloads
Nearby Crafting
1.21.11neoforge

Nearby Crafting

Allows crafting to access nearby chests or other containers, because that's how it should be!

48kdownloads
AE2 Tweaks
1.21.1neoforge

AE2 Tweaks

A Mod to allow more AE2 upgrades

48kdownloads
AllStackable
1.21fabric

AllStackable

A highly customizable Minecraft Fabric Mod that makes items stackable and changes their stack size.

47kdownloads
Anointed Items
1.21.1neoforge

Anointed Items

Adds a mechanic to add attributes to gear! (maxhealth, attack speed, and more!)

46kdownloads
Better Experience of Confluence
1.21.1neoforge

Better Experience of Confluence

Provide auto fishing machine, more block breaking tool and infinite item comsuming.

46kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
Chemical Science
1.20.1forge

Chemical Science

An Addon for Electrodynamics, adding ores, machines, decorations and more chemistry stuff.

45kdownloads
Tiered Backpacks
1.21.11fabric

Tiered Backpacks

Simple and configurable tiered backpacks

44kdownloads
Revamped Piles
1.21.1fabric

Revamped Piles

A Vanilla+ mod for better vanilla structures.

44kdownloads
Haul
1.21.9fabric

Haul

A datapack thats lets you pickup and carry chests and barrels! Move your storage with ease!

44kdownloads
Open Inventory
1.16

Open Inventory

OpenInv is a powerful Minecraft admin plugin that lets staff view and edit player inventories and ender chests using /inv commands, featuring a modern GUI, database-backed inventory snapshots, rollback support, and multiple Minecraft version support.

44kdownloads
UFO FUTURE
1.21.1neoforge

UFO FUTURE

UFO FUTURE: an endgame Minecraft mod. Adds Infinity Cells (infinite resources), Crafting Storages up to 1 quadrillion bytes, and intergalactic Co-processors for massive crafting. Includes energy-powered tools and armor.

44kdownloads
AxShulkers
1.13

AxShulkers

A customizable & secure shulker viewer plugin

43kdownloads
Vanilla Backport X Incubation Compat
1.21.1neoforge

Vanilla Backport X Incubation Compat

Full compatibility between Vanilla Backport and Incubation

43kdownloads
Create: Real Stack Size
1.21.1neoforge

Create: Real Stack Size

makes Create render actual stacks instead of few items; Client sided

43kdownloads
SimpleClaimSystem
1.18

SimpleClaimSystem

Full claim system for Minecraft servers. Fully configurable and many plugins supported.

43kdownloads
Allay in a Bottle
1.21.10fabric

Allay in a Bottle

Put an allay in a bottle

42kdownloads
ctLibMod
1.13fabric

ctLibMod

A library for data storage and make things simple

42kdownloads
LT-SlotLock
1.21.9fabric

LT-SlotLock

Modification for Minecraft that enables easy management of inventory slot locking and item frame locking. With its intuitive graphical user interface and convenient commands, you can quickly adjust the settings to suit your ne

42kdownloads
Endless Inventory
1.21fabric

Endless Inventory

Mod that provide infinite inventory of player

41kdownloads
Sengoku Jidai Mod
1.21.1fabric

Sengoku Jidai Mod

A Japanese-themed mod that overhauls every aspect of the game into the world of Japanese history, culture, and mythology.

41kdownloads