A strange phenomenon happened on Earth every human wa turned to some kind of stone. Animals and plants evolved and changed, nothing is like before 100%. You will have to create and survive, and possibly find a way to turn people back. Not all animals are asked before some evolved some changed and some are new, as well as plants. Beware Of monsters and watch your back, you may just become the puppet of one. Build a new civilization under your rules but beware, you can die as it is the stone age.