fintastic-1.5.jar is a release file of the Minecraft mod Fintastic for Forge, made for Minecraft 1.20.1. It was published on January 24, 2025 and is 28.9 MB in size. For the full description, screenshots and every other version, visit the Fintastic mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.