mystcraft-server-1.2.5-0.9.1.02-NoForge.jar is an alpha file of the Minecraft mod Mystcraft, made for Minecraft 1.2.5. It was published on September 27, 2018 and is 0.4 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Mystcraft mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
