Hotfix - 1.4.5 is a release file of the Minecraft mod Fossils and Archaeology: Legacy for NeoForge, made for Minecraft 1.21.1. It was published on January 17, 2025 and is 9.5 MB in size. For the full description, screenshots and every other version, visit the Fossils and Archaeology: Legacy mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.