Go to the police station, then turn right to the area with the desks, and it’s the door in the upper left.Where is Melissa's office?
For jars you need the pickaxe. Rocks, you can only destroy some of them with dynamite, and it’s to provide a shortcut once you’ve already gotten to the other side the long way around (involves progressing further in the story).How do I break the jars and rocks? Seriously, is reading a whole book necessary in order to play this game? I'm really about to give up and I know I've only been playing this for 9 hours yet I can't get anywhere.
Just keep following the oracle recommendations and you should make steady progress, no?