Go back to “Untitled” view, because for some reason it does not let you do inside blueprints.
Then, Click on File → Package Project → Windows
Notice that, optionally, it’s recommended using Tempo for a quicker cook.
Once you complete your script, you have to Package it. Unreal Engine calls it Cooking, funny.
Go back to “Untitled” view, because for some reason it does not let you do inside blueprints.
Then, Click on File → Package Project → Windows
Select a folder location, then your file will be cooked into a .pak. ****You can place it into interpose_mods folder of the game location so it can be loaded ingame.
Alternativelly, you can use Tempo. It auto cooks even faster and easier in a simply execution. The positives is that will be automatic, less buttons and faster to use. See more about Tempo here:
Other Mods Mod Creation