Sorry I hv totally no idea after level 2, plz give me some hints
Someone told me there is a sequence from 0-1-2-0, but I still don't get it
You need to pay attention to somethings to figure out what happens when you enter the next room.
This is a direct hint (rot13) Gel cnffvat n yriry va qvssrerag ybpngvbaf
