slu_9999.3.1.20.1-remade (boss update).jar is a release file of the Minecraft mod souls like universe entities rework for Forge, made for Minecraft 1.20.1. It was published on June 6, 2026 and is 96.7 MB in size. For the full description, screenshots and every other version, visit the souls like universe entities rework mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.