Data Packs for Minecraft Java
Browse 96 free data packs for Minecraft Java — popular picks include Aeronautics Realistic Air Pressure, Realistic Stairs' Recipes, Accurate Mob Sizes.
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Aeronautics Realistic Air Pressure
Create: Aeronautics Addon that makes the air pressure curve mimic real life, in 1/16 scale
Realistic Stairs' Recipes
Inspired by GarretTheCarrot's short. Makes all stairs' recipes take only 3 items instead of 6, the logic behind it is: you can just cut 1/4 of 3 blocks to make 3 stairs and use the cut parts to make another one.
Accurate Mob Sizes
The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.

Realistic shearing
You get aditional wool the longer you wait to shear them
Gunpowder Crafting Recipe [GCR]
A "realistic" craft that allows making gunpowder using existing in-game materials as replacements for its real components: a highly flammable fuel, an energy source and phosphorus.
HardSurvivalStrategie
Minecraft Datapack with realistic crafting and behaviour.
Realistic Explosion Library
Minecraft Datapack Library for handling realistic explosions in an optimized and general way
Thrist Datapack
This datapack adds a realistic thirst bar to Minecraft.
Realistic Bee Size
Makes bees smaller like in real life.
Even More Worthless Compasses
A datapack that adds realistic compasses to the game.

Cat Factor: Redstone
A Data pack that changes some recipes of redstone componets with a realistic and cheap one.

Molotov
Adds a realistic Molotov cocktail to the game.
AE2 easy uncraft 64k for Growable cells 2 mod
Datapack recipe for easy and automated uncraft 64k items intended to use with mod Growable cells 2
💦Realistic-Rain RP
This resource pack adds a realistic rain effect to the screen.
Corporeal
More realistic needs and movement mechanics.
Realistic Food For No Reason
This datapack changes the textures of different foods to look more realistic and detailed. It doesn't change the functionality of the food—only its look. The foods stay the same in-game, but they look more realistic.
Realistic Create Recipes
Adds realistic Create-inspired recipes, including synthetic diamond production and charcoal processing.
Breaking Badlands
Makes deserts and badlands... extremely realistic...
Farmer's Plight
A hyper-realistic farming simulation where you manage soil resources, optimise crop life cycle, and grow the best produce.
More realistic food
This data pack makes the food system in Minecraft more realistic!
More realistic furnace
Would you like more realistic smelting, so that items take longer to melt and have a more realistic sense of volume? Then this datapack is for you!
Bob's Datapack
This datapack is basically a few weird addons that I added to minecraft while I was sick and off my meds. It adds (semi) realistic injuries for players and mobs and a few other things.
Argos Weaponry
Adds HD Weapons while taking advantage of VPB Mod Features
Better Mace Data Pack (26.2, 1.21.1) – Realistic Smash Attacks
Better Mace Data Pack transforms the smash attack of the mace into a visually stunning and satisfying move. Better Mace adds a unique visual wave effect to your attacks, making each strike feel powerful and impactful. Features: This data pack creates a wave around the enemy you hurt when performing a smash attack, it doesn't […]
Haul Data Pack (26.2, 1.21.11) – Pick Up And Carry Chests And Barrels
Haul Data Pack is a gameplay-enhancing data pack that lets players pick up and move chests or barrels by sneaking and right-clicking with empty hands. The storage block, along with its contents, is added to your inventory-but carrying it applies Slowness, and holding more than one will stop you from moving entirely, adding a realistic […]
Injured Effects Data Pack (1.21.11, 1.20.1) – Health Effects
Injured Effects Data Pack adds a layer of immersion to your Minecraft gameplay by introducing unique effects when your health is low. Experience the tension and urgency of being on the brink of death with realistic and dynamic feedback. Enjoy playing this data pack! Features: Darkening Shock Applies the darkness effect when too low on […]
Still Life Data Pack (1.21.8, 1.20.1) – Realistic Overworld Biome Overhaul
Still Life Data Pack is a datapack that completely reworks the Overworld in Minecraft, making it more natural and realistic. Features: Realistic Biomes Replaces all vanilla surface biomes with more natural versions Adds many transitional biomes for smoother terrain changes Enhanced Environment Detail Higher density of trees, shrubs, and flowers Keeps a simple, vanilla-friendly style […]
Diesse's Dynamic Light Data Pack (1.21.11, 1.20.1) – Realistic Lighting for Minecraft
Diesse's Dynamic Light Data Pack brings realistic lighting effects to Minecraft, making mobs on fire and certain items emit light, similar to OptiFine's dynamic lighting feature. Enjoy playing this data pack! Features: Adds a sense of realism through improved lighting effects. Focuses entirely on lighting without adding unnecessary features. Lighting behavior is adjusted so that […]
Stonecutter Damage Data Pack (1.21.11, 1.20.1) – Realistic Blade
Stonecutter Damage Data Pack is here to solve one glaring problem. Since its introduction in the game, the stonecutter can only be used to craft stone-related blocks in smaller and more precise quantities than crafting. Even though the stonecutter has a blade very visible, it doesn't deal damage to different entities. But now it can […]
Catenary Data Pack (1.21.11, 1.20.1) – Realistic Rope Physics
Catenary Data Pack introduces lifelike rope physics to your gameplay, allowing you to create complex and dynamic structures that respond realistically to gravity. Elevate your Minecraft experience with this unique and immersive feature. Enjoy playing this data pack! Features: You can place a catenary using custom Firework Rocket items, which lets you place the anchor […]
Physical Falling Trees Data Pack (1.21.11, 1.20.1) – Timber Realism
Physical Falling Trees Data Pack adds realistic tree-cutting physics to Minecraft. They now fall over when chopped down! Enjoy playing this data pack! Features: This data pack really adds physical falling trees! Now, with any felled tree, it will try to fall, causing damage to all living entities in its path. Trees fall to the […]
Leave Tweaks Data Pack (1.21.8, 1.20.1) – Transform Your Minecraft Foliage Into A Dynamic!
Leave Tweaks Data Pack introduces a range of features that redefine the role of leaves, making your Minecraft environment more immersive and visually stunning. Features: Dynamic Decay Mechanics: Experience a more realistic decay process for leaves, adding a touch of authenticity to your Minecraft world. Witness leaves gradually changing color before falling, creating a visually […]
Navigable Rivers Data Pack Add-On (1.21.4, 1.20.1) – Immersive And Navigable World
Navigable Rivers Data Pack Add-On is an add-on for William Wythers' Overhauled Overworld that enhances the realism and usability of Minecraft's river systems. This data pack carves out terrain that would otherwise obstruct rivers, ensuring that they remain clear and navigable. Transform your Minecraft world with realistic river paths that facilitate easier exploration and transportation. […]
Epic Terrain Data Pack (1.21.4, 1.20.1) – Realistic Environments
Epic Terrain Data Pack is designed for those who crave more awe-inspiring and realistic environments, this data pack overhauls the game's terrain generation, bringing in majestic mountains, deep valleys, and realistic landforms that evoke the grandeur of nature. Enjoy playing this data pack! Features: Smooth surface Resembles eroded terrain Spectacular alpine peaks Terrain can now […]
Siblith's Better Trees Data Pack (1.21.4, 1.21) – Enhance Your Minecraft Forests
Siblith's Better Trees Data Pack upgrades Minecraft's trees with improved designs and more realistic structures, creating lush and immersive landscapes. Perfect for players who want a more visually stunning and natural-looking world to explore and build in! Enjoy playing this data pack! Features: One small part of the coming sibliths better minecraft datapack series, this […]
Cliffs And Coves Data Pack Add-On (1.21.1, 1.20.1) – Transform Your Minecraft Coastlines
Cliffs And Coves Data Pack is an add-on for the William Wythers' Overhauled Overworld data pack, enhancing the coastal landscapes with eroded cliffs and flat beaches. This add-on introduces varied and realistic coastlines, making your Minecraft world even more immersive and visually appealing. Enjoy playing this data pack! Features: This data pack is an add-on […]