This mod adds a machine called the 'Roe Hatchery' which allows the player to get a fish from their roes.

There are 3 types of Roe Hatchery, Basic, Advanced and Master.

Basic Roe Hatchery takes 1 week.[Costs 20 Wood, 1 Clay, and 2 Iron Bars]
Advanced Roe Hatchery takes 4 days. [Costs 10 Wood, 5 Hardwood, 1 Refined Quartz, 2 Gold Bars]
Master Roe Hatchery takes 1 day.[Costs 15 Hardwood, 3 Refined Quartz, 2 Iridium Bars]

To obtain the recipe for the Roe Hatchery, you will have to do the following(You will receive a letter the day after meeting the requirements)

Basic: Build a fish pond.
Advanced: Unlocked 'Basic Roe Hatchery' recipe. Fishing level 3.
Master: Unlocked 'Advanced Roe Hatchery' recipe. Fishing level 7.

Notes

If you use Lookup Anything, you will see that the machines produce Sunfish. This is just visual and you will receive the correct fish.

Install

Install the latest version of SMAPI.
Install Json Assets.
Install Expanded Preconditions Utility.
Install Producer Framework Mod.
Install Mail Framework Mod.
Install SpaceCore.
Download this mod and unzip it into Stardew Valley/Mods.
Run the game using SMAPI.

Fish Roe Hatchery