Minecraft Java 1.21 Mods
Browse 156 free mods for Minecraft Java 1.21 — popular picks include Effortless Building, Mo' Glowstone, Faithless.
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Effortless Building
Makes building easier by providing tools like mirrors, arrays, build modes and a block randomizer. For survival and creative mode.
Mo' Glowstone
Decorate your base with colorful Glowstone blocks.
Faithless
Faithful to vanilla, yet a complete overhaul! - Building, Redstone, Survival, PvP... All in one.
Effortless Building: Sophisticated (Enhanced Fork)
Advanced building QoL mod with mirror/array/shape modes, expanded reach, per-axis placement limits, backpack-based building upgrades, compact HUD counts, and clear missing-item feedback for survival building.
Mushroom Survival House
Adds a simple Mushroom house, perfect for the start off the game
Taiga Survival House
Adds a simple Taiga House, perfect for the start of the game
Forest Survival Treehouse
Adds a small forest treehouse, ideal for early game survival
Our Story - Earth
A large exploration and survival modpack with custom quests, world generation, dungeons, bosses, building, farming, and multiplayer adventure.
Monumental Experience - Creatures Across the World
Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.
Desert Survival House
adds a small desert house, with some villagers, perfect for the start of the game
Architectural Building Wand
An advanced drag-and-drop construction tool and structure builder. Effortlessly place blocks, build walls, and fill areas in survival using a balanced ghost block preview planner.
![Redstone Beacon Base [PurpurPack]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/136259.webp)
Redstone Beacon Base [PurpurPack]
Allows you to use redstone blocks as a block in a beacon base
Beginner Survival House
adds a small simple House, perfect for the start
Pumpkin Survival House
Adds a Pumpkin Survival House, a small and cozy starter home built inside a giant pumpkin.
Bits & Tweaks
A rather large collection of Texture/Model Tweaks that enhance the player's experience. Building, Redstone, PvP, Survival, you name it. | 1.8.9, 1.18.2, 1.19.4, 1.20.x, 1.21.x
Adventurer's BackPack
Adventurer’s Backpack adds magical, upgradeable backpacks for survival. Carry more, protect key items, place your pack in the world, and customize it for mining, building, and exploration without making survival feel like creative mode.
Bamboo Jungle Survival House
Adds a small bamboo jungle house, ideal for early game survival
Effortless Building: Sophisticated
Advanced building QoL mod with mirror/array/shape modes, expanded reach, per-axis placement limits, backpack-based building upgrades, compact HUD counts, and clear missing-item feedback for survival building.
TNT Logic - Realistic Explosion Physics
Explosions now trigger realistic, block-by-block structural collapses. Watch entire buildings crumble - one block at a time.
The Broken World (BROKEN SCRIPT)
The Broken Script turns Minecraft into a deeper, more psychological horror experience, where the world becomes unpredictable and filled with disturbing events that break away from the normality of the base game.
Litematica Inventory Highlight
A mod that makes it easier to visualize missing blocks when building schematics in Survival mode.
Magic Construction
A powerful building mod that adds magical wands to place multiple blocks at once, with integrated pouches for material storage and repair runes for maintenance.
Survival Plus
A Minecraft gameplay mod bringing back the danger of survival with new mobs, features and base game changes.
onions-utilities
Modpack providing utility mods for optimization and any kind of playing: Survival, Building, PVP
![MineColonies-Caos e Ordem [Unnoficial]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/222439.webp)
MineColonies-Caos e Ordem [Unnoficial]
A MineColonies modpack inspired by the Brazilian Minecraft series MineColonies: Chaos and Order, focused on medieval and magical progression, colony building, and survival.
Building Enhancer
Fabric 1.21.1 modpack made to enhance Vanilla with building-related features. Design in Creative, build in Survival!
Azur
Experience smooth, lag-free survival adventures with Sodium and Lithium, keeping your FPS high whether you’re mining, building, or exploring. MouseTweaks makes inventory management effortless, while Fullbright lets you see every detail of your world.
Dragon Kingdom (MineColonies + Dragon Survival)
A large fantasy adventure modpack focused on building kingdoms, dragon survival, dimensions, and conquering dungeons with tech and magic progression.
Endless Suffering SMP
E-SMP is a modpack designed for modded survival multiplayer that is fun and engaging for both beginners and experienced players. Inspired by Hermitcraft, it adds new twists and challenges to the base game without heavily changing it.
Structure Crafter
A balanced, convenient, and practical bulk-building mod designed primarily for survival gameplay.这是一个兼具平衡性，便利性和实用性的主用于生存的批量建筑模组
Gilded Blackstone Blocks (incl. recipe)
Gilded Blackstone Blocks adds new building blocks, using Gilded Blackstone as a base (incl. a recipe for Gilded Blackstone).
Sen's additions
Enhance Minecraft with stunning biomes, creative building blocks, survival depth, and performance that runs 350+ mods smoothly. Beautiful visuals, improved structures, voice chat, custom quests, and an official server await.
Building Big with Jerm
This pack aims to enhance the vanilla Minecraft building experience in both Creative and Survival.
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
The Ultimate Create Experience For Builders
Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.
OuterAuctions
A Complete Player-Based Auction House System