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Minecraft Java 1.21 Mods

Browse 159 free mods for Minecraft Java 1.21 — popular picks include Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring, Krypton Renamed Client Mod (1.21.1) – Ghost PvP Utility Client, Leaky Mod (1.21.1, 1.20.1) – Item Lag Fix.

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Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
1.21.11fabric

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring

Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]

Krypton Renamed Client Mod (1.21.1) – Ghost PvP Utility Client
1.21.1fabric

Krypton Renamed Client Mod (1.21.1) – Ghost PvP Utility Client

Krypton Renamed Client Mod is a Ghost Client for Minecraft, focused on PvP, crystal PvP, and utility enhancements. It is designed to be hard to detect, improve PvP performance, and provide support for survival, exploration, farming, and combat. Features: Crystal Auto Crystal – automatic placement and breaking of end crystals Auto Hit / Anchor Macro […]

Leaky Mod (1.21.1, 1.20.1) – Item Lag Fix
1.21.1neoforge

Leaky Mod (1.21.1, 1.20.1) – Item Lag Fix

Leaky Mod is a mod to detect, report and remove large amounts of stacked items, and improving the performance of items in general. Features: Detects and reports farm setups with item leakage. Prevents lag and potential crashes caused by item leaks. Particularly useful for players with complex automation and farming systems. Provides detailed reports to […]

Autochef's Delight Mod (1.21.1, 1.20.1) – Support Stacked Cooking
1.21.1fabric

Autochef's Delight Mod (1.21.1, 1.20.1) – Support Stacked Cooking

Autochef's Delight Mod is a Minecraft mod that enhances the Farmer's Delight mod by solving the issue of not being able to place the same ingredients in the same slot of a cooking pot. This mod makes it easier to automate food preparation and slightly improves performance by optimizing recipe-matching. Features: Allows the same ingredients […]

Via's Flora Changes Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Via's Flora Changes Resource Pack (1.21.1, 1.20.1) – Texture Pack

Via's Flora Changes Resource Pack updates the textures of flowers, glow berries, crops like wheat and carrots, and even blocks like mushrooms and mud. The pack also introduces 3D models for jack-o-lanterns and carved pumpkins, along with a recolor for hay blocks. OptiFine is required for certain features, such as the mushroom/fungus hat. Screenshots: Via's […]

C
1.21.1fabric

Chris' Multiplayer with Friends

This modpack adds a lot of quality of life, more blocks, biomes, crops, and seasons with much more exploring, fun trinkets and more.

59downloads
M
1.21spigot

Mob/Farm Lag Optimizer

A lag optimization plugin that limits mobs and other farms instead of blindly removing entities.

8downloads
F
1.20spigot

FarmOptimizer

FarmOptimizer

4downloads
CozyLand – A Warm & Cozy Experience
1.21.1neoforge

CozyLand – A Warm & Cozy Experience

Relax in a cozy Minecraft experience: CozyLand | Building & Decoration | Farming & Cooking | Peaceful Exploration | Vanilla+ | Optimized | Play Solo or with Friends

6.3kdownloads
Easy Spawner Control [Fabric]
1.21.11fabric

Easy Spawner Control [Fabric]

Easy Spawner Control lets you right-click mob spawners with a crafted Spawner Key to instantly configure spawn speed, count, and behavior — no commands required.

1.9kdownloads
[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
Vanilla Modernized - NeoForge
1.21.1neoforge

Vanilla Modernized - NeoForge

Vanilla+ Minecraft modpack featuring exploration, enhanced world generation, building, farming, immersive progression, and optional Create automation — all with strong QoL and performance optimization.

516downloads
Mob Farms
1.21.1neoforge

Mob Farms

A simple mod enabling 1-block upgradable spawner, that directly yeild drops of various mobs.

506downloads
Queso Pack
1.21.1neoforge

Queso Pack

Queso Pack is a QSMP 2-inspired modpack blending Create automation, overhauled exploration, and Farmer's Delight cooking with stunning visuals via Iris shaders and Distant Horizons — all optimised for smooth, social multiplayer fun.

344downloads
KEO RPG Optimized Modpack (1.21.1) – Defeat Bosses To Unlock Progression
1.21.1

KEO RPG Optimized Modpack (1.21.1) – Defeat Bosses To Unlock Progression

KEO RPG Optimized Modpack turns your world into a massive role-playing adventure with about 300 mods that run smoothly on your computer. You get to choose your own path with fun character classes, magic spells, and a huge skill tree to unlock. The game makes every part of Minecraft better, from farming and fishing to […]