Data Packs for Minecraft Java
Browse 53 free data packs for Minecraft Java — popular picks include Nautlius Tweaks, Quality of Laik, Vannila+ Essentials.
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Nautlius Tweaks
this datapack tweaks the Nautilus by making them more resistant to trident damage and removing the underwater mining speed penalty
Quality of Laik
Adds a lot of quality of life changes to as much of the game through datapacks as possible!
Vannila+ Essentials
Quality-of-life data pack for Minecraft 26.2+ with 59+ new crafting recipes, enhanced loot cairns, improved mob drops, and balanced worldgen tweaks — all without breaking vanilla feel.
quartz to prismarine crystals in cauldron
vanillatweaks cauldron mud datapack modifed to convert cobblestone into prismarine crystals.
Mob Museum Datapack
Adds several quality of life changes that ease the collection of different kinds of mods, while keeping it fully vanilla
Fix Mob Ai Tweaks Tags!
A simple datapack that acts to fix Mob Ai Tweak's treasure tags as Issue #229
KyuTweaks
"Slight" Tweaks and Additions for vanilla survival.

Dumbmobs
this datapack adds STUPID mob tweaks, yes it's possible
Alm's Bewitchment Tweaks Data Pack (1.20.1) – Hunt Hellhounds and Mine Less
Alm's Bewitchment Tweaks Data Pack patches spawn rates and item drops in the Bewitchment mod. It fixes issues with the original mod by changing how often certain blocks and creatures appear in your world. Features: Reduces the amount of salt that generates in the ground so it stops filling up your caves. Gives you more […]
Mob Tweaks Data Pack (1.21.5, 1.21) – Balanced And Improved Mobs
Mob Tweaks Data Pack introduces various tweaks, buffs, nerfs, and worldbuilding improvements to Minecraft's mobs, enhancing consistency and gameplay balance. Perfect for players who want a more refined and immersive mob experience! Enjoy playing this data pack! Features: In this data pack you'll find tons of tweaks, buffs/nerfs and improved consistency in worldbuilding when it […]
Vanilla Utilities Data Pack (1.21.1, 1.20.1) – Enhance Your Gameplay
Vanilla Utilities Data Pack adds a variety of useful interactions and mechanics, making your gameplay more intuitive and enjoyable. From improved armor stand functionalities to new ways to interact with mobs and blocks, this data pack is designed to expand the utility of everyday Minecraft features. Enjoy playing this data pack! Features: For 1.21 Armor stand Interaction […]
Footprint Particles Data Pack (1.21.1, 1.20.1) – Simple Quality Of Life Pack
Footprint Particles Data Pack adds footprint particles to the game, with a config to control performance and preferences. Now, when mobs and players walk around, they will leave behind footprints on soft materials such as dirt, wool, sand, etc. These footprints disappear after a amount of time that can be configured to avoid tps lag. […]
Quality of Life(DC)
Adds some quality of life features to improve our gaming experience!
Tensura: Health-Based EP Scaling for Mobs
Allows EP Scaling for mobs based on increasing stats. Use with Auto Leveling Mod
Vanilla Mob Loot Tweaks
Makes some Mob Loot Consistent or more Scarce.
Xaero's Map Server Utils Data Pack (26.2, 1.20.1) – Fair Exploration Rules
Xaero's Map Server Utils Data Pack gives server hosts direct control over map settings for all connected players. It blocks mob radar, disables underground cave maps, or turns off the minimap entirely to maintain balanced multiplayer sessions. Server operators can also run these restrictions automatically whenever someone connects to the world. Features: Turns off mob […]
Super Ultra Hardcore Data Pack (1.20.6, 1.20.1) – Harder Hardcore!
Super Ultra Hardcore Data Pack is a data pack designed to provide a harder survival experience for the player. The goal is to survive the harsher Minecraft world, which progressively scales in difficulty as time passes. There are many, many tweaks to the difficulty, along with custom mobs, items, loot tables, and many custom structures. […]