Truly great quest, same style as the previous two, just much better. It's hard, too, like the other two. A real maze.
So...
I explored the graveyard which is near Chamber1 and the one directly north from the entrance. I also got a lamp from west and got a magic upgrade from Chamber1. Am I done with Chamber1 now? There is a room with shooting lava and keeses, but I don't know what to do there.
I also bought a skulltula, some kind of arrow and something that looked like a big blue shield, but it isn't (Link won't wear it and it's among the inventory tool items). I also got a mushroom and gave to the sWitch.
What next? I located Chamber2 and... 8...