ChangeVeinSize
🟡 Updated this yearPreview
🔍 Analysis
- 👍 0.3% endorsement rate
- 🏆 #612 of 2025 datapack mods in this game by downloads
📋 About This Mod
[****](https://blocklegend001.dev/bh)
With this datapack you can change the vein size of all the ores of Minecraft
Tutorial:
Extract the zip file insiede a folder,
To modify the vein size of the ores, go to data/minecraft/worldgen/configured_feature and change the size value in the desired JSON files (The maximum size is 64).
To modify the vein chunk of the ores, go to data/minecraft/worldgen/placed_feature and change the size value in the desired JSON files (The maximum size is 64).
After that, select the file 'pack.mcmeta' and the folder 'data' and create an archive with the .zip extension, and put the zip file inside the folder 'datapack' of your world
{
"type": "minecraft:ore",
"config": {
"size": 17, //change this value
"discard_chance_on_air_exposure": 0. 5,
"targets": [
{
"target": {
"predicate_type": "minecraft:tag_match",
"tag": "minecraft:stone_ore_replaceables"
},
"state": {
"Name": "minecraft:coal_ore"
}
},
{
"target": {
"predicate_type": "minecraft:tag_match",
"tag": "minecraft:deepslate_ore_replaceables"
},
"state": {
"Name": "minecraft:deepslate_coal_ore"
}
}
]
}
}
{
"feature": "minecraft:ore_coal",
"placement": [
{
"type": "minecraft:count",
"count": 30 //change this value
},
{
"type": "minecraft:in_square"
},
{
"type": "minecraft:height_range",
"height": {
"type": "minecraft:uniform",
"min_inclusive": {
"absolute": 136
},
"max_inclusive": {
"below_top": 0
}
}
},
{
"type": "minecraft:biome"
}
]
}
📊 Mod Details
- Game
- Minecraft Data Packs
- Author
- BlockLegend001
- Version
- 0.5
- Downloads
- 1,915
- Endorsements
- 6
- Category
- datapack
- Created
- 1/8/2025
- Updated
- 8/18/2026
- Game Versions
- 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4
- Tags
- utility, worldgen
🔧 How to Install Minecraft Data Packs Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
📖 Full step-by-step install guide for Minecraft Data Packs →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Data Packs commands, item IDs, and more.
❓ Frequently Asked Questions
Which Minecraft Data Packs versions does ChangeVeinSize support?
The author lists 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5. Other versions may work but are untested by the author.
What is the latest version of ChangeVeinSize?
Version 0.5, published 2026-08-18 with 1,915 downloads recorded at the source.
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