Aug 13, 2019 · The Automatic Fisher is a machine block added by Mariculture. It is one of two automatic fishing methods, the other being the Fishing Net. It automatically fishes when supplied with RF Power, a Fishing Rod, and Bait. Any raw fish can be used in the recipe. To function, the Automatic Fisher must be placed either in or above a Water source block. Both methods can be seen below: On the left of