Minecraft Java 1.21 Mods
Browse 18 free mods for Minecraft Java 1.21 — popular picks include Redstone Beacon Base [PurpurPack], Effortless Building: Sophisticated, TNT Logic - Realistic Explosion Physics.
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![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
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.
Survival Plus
A Minecraft gameplay mod bringing back the danger of survival with new mobs, features and base game changes.
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.
Frens
Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.
Inventory Profiles Plus
Inventory Profiles Plus is a client-side Fabric mod for custom inventory layouts, including Crystal PvP, Mace PvP, Sword PvP, Axe PvP, building, mining, and survival setups. Quickly sort items, cycle profiles, and keep gear exactly where you want it.
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.
Command Suite
Command Suite adds a collection of useful commands for survival, creative building, testing, and administration, including God Mode, flight, healing, night vision, and more.
FlyWithFood_fabric
Hunger Flight, allows survival players to fly, deducts Hunger Points over time, facilitates building use. 饥饿飞行，允许生存玩家飞行，随时间扣除饥饿值，方便建筑使用。
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Breached
Breached is a competitive Minecraft survival mod inspired by Rust, built for players who enjoy looting, PvP, raiding, and base-building. It keeps much of Minecraft’s core survival identity, but adds unique systems that force raiding/basing/PVP.
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
Survival Harmony
This modpack doesn't add anything new; it simply refines existing game mechanics. It's designed to enhance the gameplay experience in the base game and make it more enjoyable.
Every Craft - 16
Enhance your Minecraft experience with this datapack, designed to boost crafting efficiency by having almost every recipe output 16 items, providing a comfortable balance for your survival and building needs.
Create - World in Motion
A Create-focused modpack for Minecraft 1.21.11, centered on mechanical automation, moving contraptions, and creative factory building in survival.
More Enchants Mod (26.2, 1.21.1) – New Tools And Armor Powers
More Enchants Mod expands the vanilla enchantment system by adding new custom enchantments to tools, weapons, and armor. It’s designed to feel balanced and integrated with the base game, offering fresh mechanics without breaking progression. Perfect for players who want more depth in combat, mining, or survival without installing full mods. Features: Adds new enchantments […]