Use 2 gems for the door, get the key from the box that is inside that room, go to 2. floor and talk to man in one of the rooms, unlock the cage door in 2. floor and get head from vault, go back to tombstone and put head inside.
Thanks
Sorry for taking your time
And great game btw
Also if you have any another games for free
No problem at all, my time was not wasted... Also this is my only game, sorry. Haha.