textile_backup-1.2.1-1.15.jar is a release file of the Minecraft mod Textile Backup for Fabric, made for Minecraft 1.15, 1.15.2, 1.15.1. It was published on May 25, 2020 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the Textile Backup mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.