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✓ VerifiedWorld generation

Treeplacer

by OutrightWings · for Minecraft

Saplings can dynamically generate different trees, based on the biome they are grown in, declared in data files.

142KDownloads
3 mo agoLast updated
MITLicense
Fabric · Forge +1Loaders

About Treeplacer

From Modrinth

Saplings can dynamically generate different trees, based on the biome they are grown in, declared in data files.

Ever played with a mod, such as Terralith or William Wythers' Overhauled Overworld, that add custom trees to world gen that you can't grow?

With Treeplacer you can create a custom datapack that allows you to change saplings to grow into whatever tree your heart desires!

Features include:

  • Change a sapling's tree for all biomes,
  • Change a sapling's tree based on biome,
  • Change a sapling's tree based on the block it is grown on.
  • Define a 2x2 tree that uses the rules above on all saplings, even mushrooms!
  • Plus many advanced rules!

Example Sapling Override File:

Spoiler
{
    "replace": false,
    "values": {
        "treeplacer:all_biomes":[
            {
                "feature":"minecraft:birch",
                "weird":true
            },
            {
                "feature":"minecraft:fancy_oak",
                "weird":false
            }
        ],
        "minecraft:plains":[
            {
                "feature":"minecraft:spruce",
                "weight":1,
                "y":{
                    "max":70
                },
                "weird":false,
                "block":[{"id":"minecraft:podzol"},{"id":"minecraft:coarse_dirt"}]
            },
            {
                "feature":"minecraft:jungle_tree",
                "weight":2,
                "block":[{"id":"minecraft:podzol"}]
            }
        ],
        "minecraft:dirt":"minecraft:acacia"
    }
}

To get started take a look at the wiki on github. Create Sapling Override JSONS online here!

Add Ons:

Highlights

From source data

Game versions

Supports 16 Minecraft versions, the newest being 26.2.

Loaders

Runs on Fabric, Forge and NeoForge.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

World generation

Changes or adds to how new terrain, biomes and structures are created.

Runs on your server

From source side support

Modrinth lists Treeplacer as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
FabricForgeNeoForge
Runs on
Serverrequired on the server
Game versions
26.2 and 15 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorOutrightWings, as published on Modrinth
  • ✓LicenseMITFree

Treeplacer, answered

Generated from the mod’s own source data.

Do my players need to install Treeplacer?

Modrinth lists Treeplacer as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Fabric, Forge and NeoForge.

Is it free?

Yes. Treeplacer is free to download from Modrinth. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Treeplacer on a Minecraft server.

Deploy in about a minute from $4.20 a month, then add Treeplacer in one click.