This is The Mansion of Madness from TimeSplitters Future Perfect. The map will work with Windows 10 Edition, Pocket Edition and on Consoles. If you want the Java version it can be found here: https://www.planetminecraft.com/project/timesplitters-future-perfect-mansion-of-madness/

Hope you all enjoy this and please let me know if you find any bugs in the map. If you want to see What Lies Below then spam it in the comments.