40-52 is a good range, but I would recommend going with Granite Crabs. It is MUCH less costly as compared to RS gold the alternative Bull Ants, and its quite difficult to acquire the marigolds to use for Bull Ants. To get Granite Crabs all the way you'll need 4,010 blank pouches, gold charms, iron ore, and 29,050 spirit fragments. This can cost anywhere from the high 600k's, in the...