FRVExpansion-1.16.5-2.0.jar is a release file of the Minecraft mod FRV Expansion, made for Minecraft 1.16.5. It was published on December 23, 2021 and is 4.3 MB in size. For the full description, screenshots and every other version, visit the FRV Expansion mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.