treetweaker-1.5.jar is a release file of the Minecraft mod Tree Tweaker, made for Minecraft 1.12.2. It was published on August 25, 2018 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Tree Tweaker mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
