Neoforge Mods for Minecraft 1.21
Browse 53 free Neoforge mods for Minecraft 1.21 — popular picks include More Realism (MR), Flint n' Tools, Sable Gravity.
Updated daily
More Realism (MR)
This project helps you experience your world more realistically.
Flint n' Tools
A mod adding flint tools for use in realistic progression packs.
Sable Gravity
Adds realistic gravity between Sable Aeronautics ships.(made with ai)

Real Temp
A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.
Natural Farmland
A Minecraft mod for NeoForge 1.21.1 that changes farmland hydration mechanics to be more natural and realistic.
Custom Disc Maestro
A mod that introduces a realistic music disc manufacturing pipeline, letting players compose note-block music, chemically process master discs, press custom records with vinyl degradation mechanics.
Realistic Generators
Most power mods hand you a block that makes energy. Realistic Generators hands you a process — fuel → heat → steam → rotation → electricity. Build it well and it hums. Build it wrong and it tells you why.
Authentic Scutes
Makes armadillo scutes obtaining more realistic
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings
Physical Falling Trees Mod (26.2, 1.21.11) – Realistic Tree-falling Mechanics
Physical Falling Trees Mod introduces realistic tree-falling mechanics. When a tree is cut, it falls physically, potentially damaging entities in its path. The fall direction depends on the tree's center of gravity, enhancing immersion by simulating realistic tree behavior. Features: Adds realistic tree-falling physics to Minecraft. Felled trees can damage entities in their fall path. […]
Man of Many Planes Mod (1.21.1, 1.20.1) – Two New Aircrafts
Man of Many Planes Mod is an add-on for Immersive Aircraft that introduces new steampunk-style airplanes into the game. The planes use the same mechanics as the ones in the base mod but feature stunning visuals-they are large and look convincingly realistic. Currently, the mod adds two new planes: a red Biplane and a White […]
Steve's Realistic Sleep Mod (1.21.1, 1.20.1) – Experience Time Acceleration During Rest
Steve's Realistic Sleep Mod is a Minecraft mod that transforms the traditional sleep mechanic by accelerating in-game time during sleep, rather than instantly skipping to morning. This approach allows for a more immersive experience, where the world continues to function and evolve while the player rests. Features: Instead of skipping the night, time speeds up. […]
Better Snowball Fight 3 Mod (1.21.1, 1.20.1) – Enhanced Snowball Fights For Winter Adventures
Better Snowball Fight 3 Mod adds excitement to Minecraft’s snowball-throwing mechanics, making them more engaging and versatile. This mod brings new features and improvements that turn simple snowball fights into an entertaining experience for players of all ages. Features: Improved Snowball Mechanics: Enhanced physics and effects make snowball fights more realistic and enjoyable. New Snowball […]
Flood Mod (1.21.1, 1.20.1) – Realistic Water Mechanics
Flood Mod allows rain to replenish flowing water into source blocks. This simple yet effective feature makes it particularly appealing for modpacks that implement finite water systems, adding a touch of realism and resource management to the game. Features: Water Replenishment: During rain, flowing water blocks can gradually turn into source blocks, mimicking natural water […]
Food Spoilage
Add realistic food decay mechanics to your Minecraft survival experience!
create assembled
Adds structural collapse mechanics to Create Aeronautics. Unsupported structures such as bridges, towers, trees, and buildings automatically assemble into physics objects when disconnected from the ground, allowing realistic falling.