exgregilo-1.0.jar is a release file of the Minecraft data pack Begone Enchant Trades!, made for Minecraft 1.7.10. It was published on September 18, 2016 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Begone Enchant Trades! data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.
