ZaneXtras-1.0-1.11.2.jar is an alpha file of the Minecraft mod Zane's Extras, made for Minecraft 1.11.2. It was published on August 26, 2017 and is 0.7 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 Zane's Extras mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.