That is a mod for a youtuber his name is Arazhul. he used to play a lot of minecraft now he plays mobile games. Arazhul ores, Arazhul amor, Arazhul tools, Arazhul discs.There is also a closet but when you try to open it the game crashes. It´s a cool mod, you can discover a lot. Have fun with the mod.
Arazhuls Youtube channel: here