ImmersiveEngineering-1.16.5-5.1.0-148 is a release file of the Minecraft mod Immersive Engineering for Forge, made for Minecraft 1.16.5. It was published on May 29, 2022 and is 9 MB in size. For the full description, screenshots and every other version, visit the Immersive Engineering mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.