Data Packs for Minecraft Java
Browse 6 free data packs for Minecraft Java — popular picks include William Wythers' Overhauled Overworld (Datapack), Meloon's Realistic Thunder, Project-Regon⛰️.
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William Wythers' Overhauled Overworld (Datapack)
In Overhauled Overworld I seek to re-create the vanilla overworld in a way that makes a more realistic, cohesive and atmospheric world.

Meloon's Realistic Thunder
This datapack upgrades weather in storms by bringing cozy delayed thunder to Minecraft
Project-Regon⛰️
An advanced vanilla-style world generator that transforms the Overworld into a dramatic but realistic landscape filled with huge formations, unique terrain shapes, and natural-looking environments, making every seed and every location feel perfect.
HardSurvivalStrategie
Minecraft Datapack with realistic crafting and behaviour.
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 […]