Sanity hunts modpack world where you start at the beginning. it's a facility that was still under construction and you find yourself in the caverns near the facility. you can go return to the surface world or explore the broken unfinished facility. to obtain early items to your ruh in the modpack of sanity hunt.
For the modpack heres the mediafire link: Link Removed: https://www.mediafire.com/file/aa86a5vzyu4gzn2/Sanity_Hunt-Beta.zip/file
