Minecraft Java 1.21 Mods

Browse 14 free mods for Minecraft Java 1.21 — popular picks include VORTEX Foundations, immersion in traffic context, Meloon's Realistic Thunder.

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14 mods

1.21.1neoforge

VORTEX Foundations

Modern tech modpack focused on progress, balance and exploration. All in a semi-realistic manner thought up by the utterly deranged.

7.9kdownloads

1.21.1neoforge

immersion in traffic context

Adds customizable barriers & asphalt roads (+30% speed!). Design unique streets, works with/without Ultimate Car Mod. Survival recipes included. Build realistic traffic systems!

5.2kdownloads

1.21.9

Meloon's Realistic Thunder

This datapack upgrades weather in storms by bringing cozy delayed thunder to Minecraft

1.8kdownloads

1.21.8fabric

Streive's Weapons

Streive's Weapons mod adds diverse firearms with realistic mechanics and customization options to Minecraft. Craft, customize, and wield powerful guns for enhanced combat and exploration experiences.

1.6kdownloads

1.21

G1axWorldGenerator

G1axWorldGenerator is an open-source Minecraft world generation plugin designed to create biome-aware, layered terrains with realistic hills, valleys, and block depth structures.

1.1kdownloads

1.21.1neoforge

Create - Tamed Frontiers

Build a thriving railway empire across vast realistic landscapes. Found colonies, automate industries, connect distant settlements by train, and turn the wilderness into a living economy.

832downloads

1.21.1neoforge

Create - New Age Survival

Create Realistic Survival, with magic, machines and beautiful world!

545downloads

1.21.10fabric

Bobi's Realm

Explore Bobi's Realm, a massive, realistic Minecraft world. No survival pressures—just endless landscapes, cinematic weather, and immersive biomes. Adventure, creativity, and exploration await every corner of this breathtaking realm.

209downloads

1.21.9fabric

Terra utlima

Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

99downloads

1.21.1neoforge

Create: Skyward Engineering

A dieselpunk modpack featuring Create Aeronautics and Big Cannons, realistic flight physics, immersive animations, and majestic Terralith world generation.

76downloads

1.21.1neoforge

Crusted Gears

This modpack transforms your Minecraft survival into a massive industrial and exploration journey. It forces you to rethink automation from basic gears to quantum lasers while exploring colossally overhauled dungeons and realistic mountain ranges

68downloads

1.21.8neoforge

Better Radioactive

Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.

62downloads

1.21

javaTNT

javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.

56downloads

1.21.1

TerraFirmaCraft Mod (1.21.1, 1.20.1) – World Generation

TerraFirmaCraft Mod will make the game more challenging and attempt to make it more realistic. The new world will differ from vanilla Minecraft, featuring a new world generator that creates realistic landscapes with rivers, forests, and mountain ranges. A new technology line will be available, from clay products to steel, as well as a system […]