allows mounting of trophy fish. The popup that knowing this tech causes when you fish can be deactivated - utility->interface->ask about mounting record breaking fish (option only present if you have the tech)
Level required to learn: 3 or less
This tech hasn't been coded yet, and is therefore currently not learnable. - Dachannien
The tech has been corrected by Gentry on 08/09/06. - TheMazeEcho