Minecraft Java 1.21 Mods
Browse 23 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.
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.
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.
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.
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.
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。
Breached (Standalone)
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.
Kinetic Storage Integration Data Pack (1.21.1, 1.20.1)
Kinetic Storage Integration Data Pack rebalances crafting for Tom's Create Style to fit the Create mod. It swaps out standard crafting steps so you use gears, shafts, and mechanical parts instead of basic materials. This gives your survival world a smoother progression where building storage networks requires actual kinetic machinery. Features: Replaces standard crafting recipes […]
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.
Temporal Mirror Mod (1.21.8, 1.21.1) – Sync Survival Days with Your Real World
Temporal Mirror Mod connects the in-game clock directly to your real-world computer time. This mod also introduces realistic temperature mechanics, full weather forecasts, and moon phase cycles to your survival world. You can regulate local temperatures around your base using specialized utility blocks like heaters and coolers. It gives you deep control over survival conditions […]
Primal Nature Calls Mod (26.1.2, 1.21.1) – Manage Daily Bathroom Needs
Primal Nature Calls Mod adds bodily needs and bathroom mechanics to Minecraft. Eating food fills up a waste meter that players must manage during survival adventures. You can place toilets in your home base or wear diapers while exploring caves to prevent accidents. This mod brings a funny and simple survival challenge to your daily […]
Quantum Utility Logic Mod (1.21.8, 1.21.1) – Fly Freely in Survival
Quantum Utility Logic Mod brings back classic utility mechanics, special flight rings, and custom power generation systems for your survival world. This mod adds handy blocks like the Angel Block for effortless building in mid-air, chunk loading devices, and various generators to produce Forge Energy. You can capture mobs with magic lassos or power your […]
Mechanical Mayhem Overdrive Mod (1.21.4, 1.20.1) – Survive Chaotic Events
Mechanical Mayhem Overdrive Mod brings a chaotic mix of giant equipment, unique structures, and wild creatures to Minecraft. The mod adds many gear sizes, ranging from mini weapons to massive tools made from dark matter and antimatter. Players can explore special houses, hunt down rare mob variants, and face challenging survival events. It also includes […]
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 […]