gastatromanmod-3.8.0-forge-1.20.1.jar is a release file of the Minecraft mod Hastati: Warriors of Ancient Rome for Forge, made for Minecraft 1.20.1. It was published on April 10, 2025 and is 0.5 MB in size. For the full description, screenshots and every other version, visit the Hastati: Warriors of Ancient Rome mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.