Dungeon Master Forum

I cannot open the door with the mummies behind it because I don't have the key!

I'm not sure where I found the ful key as I've been everywhere looking for the other key! After checking the itemlist on dmweb it appears I am seeking the "Oh key". Any ideas where I get this?

Can someone please confirm which key fits into the keyhole in the room with the moving pits and also where to find it? It looks like a square shaped keyhole but turned on its side like a diamond whereas the one I have found (that doesnt fit) is a (back to front) N key (the fourth symbol on the ...