Hobbit, The Xbox Q&A

Q:

In lake town after the coloured bottles im down putting the barrels on the correct squares ive done that and opened the both doors but I dont know what to do next?

Q:

How do I get to the courtyard from the throne room of the elvenking? I'm looking for 2 more ingredients to put someone to sleep.

Q:

I got down in the cavern and now I cant get out. I try to raise the water so I can raise the door and it gets stuck on a ledge. what did I miss. or do wrong.?

Q:

I have gotten past the colored bottles in lake town and ine got pst the puzzle thing im at the part with the barrels and I dont know how to get past it.?