Money making guide.

Barrows is a great way to sell the items u get.
Another good way is to kill dust deviles they good money with the clues.
I have made about 77 mil from alching magic longs. (they alch for 100k per one) I will sell some i have like 15k letf :0
Another good way is to theiv or skill then sell the items u get. I would not perfer fishing because you can just use the command ::food and get 2k sharks.