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Minecraft Java 1.21 Mods

Browse 287 free mods for Minecraft Java 1.21 — popular picks include CmdGuard, Factioned, Smart Mail.

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CmdGuard
1.21

CmdGuard

The ultimate command whitelist and tab-completion blocker for modern and legacy servers

32downloads
Factioned
1.21

Factioned

A modern factions plugin. With war, contracts, and more.

32downloads
Smart Mail
1.21

Smart Mail

Modern lightweight, GUI Mail System with Item Packages, Delivery Tracking & Read Receipts

31downloads
MKeepUp
1.21

MKeepUp

A fully configurable lobby game mode where players must keep blocks in the air by shooting them – including a scoreboard and modern features.

28downloads
WildClaiming
1.21

WildClaiming

Modern Claiming Plugin for Paper/Folia

23downloads
Maan Auth
1.21

Maan Auth

A modern, secure authentication plugin for Paper & Spigot 1.21.11 with premium auto-login, CAPTCHA, session management, smart alt detection, and multi-database support.

21downloads
Nerfstick Remastered
1.21

Nerfstick Remastered

A maintained fork of Nerfstick updated for modern Minecraft versions with Paper 1.21+ support and improved compatibility.

21downloads
Special Gem Amulets
1.21.11

Special Gem Amulets

Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.

19downloads
StellerChat
1.16.5

StellerChat

A modern and easy-to-use chat plugin for Minecraft servers. Customize chat, use mentions, interactive messages, private messages, chat channels, and many other features to make communication more fun.

16downloads
SavanaBackPacks
1.21

SavanaBackPacks

is a lightweight and modern backpack plugin with configurable backpack types and MySQL support.

14downloads
QuickWelcome
1.21

QuickWelcome

QuickWelcome is a lightweight plugin that replaces Minecraft's default join and leave messages with clean and modern messages.

14downloads
Modernized TamableFoxes
1.20

Modernized TamableFoxes

Tamable Foxes Modernized to the latest versions of Minecraft.

13downloads
KaizerRegen
1.21

KaizerRegen

Modern PvP arena Regeneration Plugin

10downloads
KNChat
1.20

KNChat

Better MC CHAT for Networks with modern fuctions.

4downloads
Create Style for Refined Storage Resource Pack (1.21.1, 1.20.1)
1.21.1

Create Style for Refined Storage Resource Pack (1.21.1, 1.20.1)

Create Style for Refined Storage Resource Pack restyles the Refined Storage mod with a mechanical theme. It repaints the default blocks using copper and brass textures to match a steampunk style. This pack turns your clean, modern storage network into heavy machinery. Features: Brass Theme: Changes all storage blocks to look like copper and brass […]

Legacy Mechanics Data Pack (26.1.2, 1.21.1) – Craft Enchanted Golden Apples
1.21.1

Legacy Mechanics Data Pack (26.1.2, 1.21.1) – Craft Enchanted Golden Apples

Legacy Mechanics Data Pack brings nostalgic rules and unique details from older console versions into your modern world. This data pack blends classic mechanics with current updates so you get both styles at once. It restores old behaviors for items and blocks, giving you a fun trip down memory lane while you play. Features: Craftable […]

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
1.21.1

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building

Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]

Weather and Tornadoes Remastered Mod (1.21.11, 1.21.10) – Natural Disasters
1.21.11fabric

Weather and Tornadoes Remastered Mod (1.21.11, 1.21.10) – Natural Disasters

Weather and Tornadoes Remastered Mod is a modern remake of the classic Weather and Tornadoes mod by Corosus. It brings large-scale, global weather events back to Minecraft with improved systems and new mechanics. This mod overhauls Minecraft’s weather with multi-stage storms, strong wind, and dynamic environmental effects. It reintroduces destructive tornadoes and waterspouts that interact […]

Wynngineer's Vision Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Wynngineer's Vision Resource Pack (1.21.1, 1.20.1) – Texture Pack

Wynngineer's Vision Resource Pack elegantly reimagines the default GUI aesthetic of Wynncraft’s Rekindled World, replacing its traditional wooden, paper-like, or overly polished plastic motifs with a sleek, modern blue interface featuring polished gold and yellow accents, alongside mechanical-themed design elements – ideal for those who find the original style jarring. It also applies consistent styling […]

Age of Steam Workshop Expansion Mod (1.21.1) – Adds New Machines
1.21.1neoforge

Age of Steam Workshop Expansion Mod (1.21.1) – Adds New Machines

Age of Steam Workshop Expansion Mod is the first add-on for the Age of Steam mod. It adds new machines that help with crafting and processing materials using simple mechanical power. Like the main mod, everything works with gears and movement-no wires or modern energy. Each machine can be customized by adding or removing recipes […]

Gun Bow Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Gun Bow Resource Pack (1.21.1, 1.20.1) – Texture Pack

Gun Bow Resource Pack transforms the traditional Minecraft bow into a sleek, powerful firearm-inspired design. It replaces the classic look with something far more aggressive and modern, giving your ranged combat a bold new aesthetic. While it doesn’t change the bow’s mechanics, the visual upgrade makes each shot feel more impactful. This pack is perfect […]

MI Tweaks Mod (1.21.1, 1.20.4) – Improve And Balance Modern Industrialization
1.21.1neoforge

MI Tweaks Mod (1.21.1, 1.20.4) – Improve And Balance Modern Industrialization

MI Tweaks Mod is a utility mod designed to enhance the Modern Industrialization (MI) mod by adding small tweaks and quality-of-life improvements. It focuses on refining gameplay mechanics, balancing features, and improving automation efficiency, making it a useful addition for players using MI in their modpacks. Features: Tweaks and balances mechanics from Modern Industrialization. Adds […]

No Attack Cooldown And Damage Delay Mod (1.21.4, 1.20.1) – Classic Combat Mechanics
1.21.4neoforge

No Attack Cooldown And Damage Delay Mod (1.21.4, 1.20.1) – Classic Combat Mechanics

No Attack Cooldown And Damage Delay Mod brings back the classic 1.8 combat mechanics to modern versions of Minecraft. It removes the attack cooldown and damage delay, allowing for rapid, fluid attacks just like in the older versions of the game. Features: Removes attack cooldown for fast-paced combat. Disables damage delay for smoother gameplay. Fully […]

C
1.21.11fabric

Create Ultimate Resource Automation – Unofficial Fix (Create Fly

Unofficial fix and port of “Ultimate Resource Automation” for Create Fly on Minecraft 1.21.11 (Fabric). This project restores the original datapack functionality and adapts it to modern Fabric + Create Fly, fixing broken recipes and compatibility issues.

1.0kdownloads
F
1.21.4fabric

Fabric Pvp Utils

Miscellaneous quality of life client-side changes. Mostly aimed at both legacy and modern combat

503downloads
B
1.21

BerryAntiCheat

A modern anti-cheat for Paper 1.21+, featuring GeyserMC & Floodgate support, combat, movement, inventory and bot checks with separate Bedrock configuration.

117downloads
A
1.18

ApexClan

The Ultimate, Region-Threaded, High-Performance Clan Management System for Modern Minecraft Servers

82downloads
Epic Fight × Twilight Forest Compat
1.20.1forge

Epic Fight × Twilight Forest Compat

Epic Fight × Twilight Forest Compat is a compatibility add-on that bridges combat mechanics between the Epic Fight Mod and the Twilight Forest Mod, focusing heavily on modernized weapon combat and move-set integration.

14kdownloads
A Era do Futuro (The Golden Age)
1.21.1neoforge

A Era do Futuro (The Golden Age)

Era of the Future is a modpack designed to capture the essence of Minecraft’s golden age while embracing modern mechanics and mods. It blends nostalgia with innovation, delivering a fresh yet familiar experience full of fun for all players.

958downloads
Immersive Farming Reforged
1.21.1neoforge

Immersive Farming Reforged

Modern industrial farming addon with sprinklers, composting, pesticides, and crop disease mechanics.

802downloads
Vanilla Splash Texts
1.21.11

Vanilla Splash Texts

Adds many vanilla splash texts based on in-game knowledge and mechanics✨

536downloads
Great Big World Mod (1.21.11, 1.21.1) – Survive Shifting Seasons
1.21.11

Great Big World Mod (1.21.11, 1.21.1) – Survive Shifting Seasons

Great Big World Mod transforms modern Minecraft into an alternate timeline packed with fresh content. It bundles multiple systems together to rework world generation, building blocks, combat, and exploration. Players can find forgotten structures, climb down into deeper caves, and travel to a new dimension called the Alterworld. The mod also updates everyday mechanics with […]

Create Fly Mod (26.2, 1.21.11) – Build Kinetic Factories on Modern Fabric
1.21.11

Create Fly Mod (26.2, 1.21.11) – Build Kinetic Factories on Modern Fabric

Create Fly Mod brings the famous Create mod to newer versions of Minecraft on Fabric. This mod gives you all the gears, machines, and building tools you need to make moving factories. It updates how the game loads data and draws blocks so everything works properly on modern game updates. You can set up mechanical […]

Combat Edit Mod (26.1.2, 1.21.1) – The Fast-Paced Fighting You Miss
1.21.1

Combat Edit Mod (26.1.2, 1.21.1) – The Fast-Paced Fighting You Miss

Combat Edit Mod revives the beloved 1.8-style combat mechanics in modern Minecraft versions. It eliminates attack cooldowns and restores the fluidity of combat. Features: Restores 1.8-style combat mechanics (no cooldown). Configurable attributes for entities and items. Compatible with modern versions of Minecraft. Lightweight and easy to use. Screenshots: Combat Edit Mod Download Links

Future Space Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Future Space Resource Pack (1.21.1, 1.20.1) – Texture Pack

Future Space Resource Pack simply transforms Minecraft into a high-tech, futuristic experience by introducing sleek, sci-fi-inspired textures. This clean and simple pack aims to give the game a modern, space-age look while maintaining Minecraft’s core mechanics and structure. For example, common blocks are redesigned with metallic surfaces, glowing accents, and advanced patterns, giving them a […]