1.17_Backport.jar is a release file of the Minecraft mod Caves and Cliffs Part 1 Backport (Creative Mode), made for Minecraft 1.16.5. It was published on August 19, 2021 and is 4 MB in size. For the full description, screenshots and every other version, visit the Caves and Cliffs Part 1 Backport (Creative Mode) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
