jurassicislandversion4-1.16.5.jar is an alpha file of the Minecraft mod project-624700 for Forge, made for Minecraft 1.16.5. It was published on May 20, 2022 and is 0.7 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the project-624700 mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
