spookybirch-1.0.jar is a release file of the Minecraft mod The Spooky Birch for NeoForge, made for Minecraft 1.21.1. It was published on August 23, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the The Spooky Birch mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.