Tree Tweaker
Modby super_fluke
A custom tree generation add on for CraftTweaker
Type
Mod
CurseForge Downloads
321,998
CurseForge ID
298747
Last Updated
Aug 15, 2026
Description
Tree Tweaker is a CraftTweaker add on that allows you to add custom trees to world generation. The shape, height, leaves, logs, frequency, biome, and more can all be customized through zen script. Trees can use modded blocks and be set to generate in modded biomes.
Example Tree Script:
import mods.treetweaker.TreeFactory; var jungle = TreeFactory.createTree("jungle"); jungle.setTreeType("JUNGLE"); jungle.setLog("minecraft:bone_block"); jungle.setLeaf("minecraft:brown_mushroom_block"); jungle.setGenFrequency(7); jungle.setMinHeight(10); jungle.register(); 
More detailed information and additional examples can be found on the Tree Tweaker Wiki

Recommended Gear
AffiliateHardware and extras that pair well with this mod.
As an Amazon Associate I earn from qualifying purchases.
Screenshots
Similar Mods
Alternating Flux
Long distance power transmission for engineers (Immersive Engineering addon)
Star Worm Equestrian (Upgrading Horses)
Upgrading everything minecraft equestrian in our love for horses.
Easy Dungeons
Adds New Unique Dungeons to the Game
Armor Adjustment
Changes the way Armor scales
Server Redirect
This mod provides a lightweight way for servers to transfer players to another server address, without the use of a prox...
Health Indicators
Plays a sound when you are low on health.