Next, you'll need a .Civ6Save file to edit. Any save will do, but there are a few provided files located under ./Civ6Save-samples. Otherwise, you can copy over save files from your own games. On ...
To save a prompt as a model, select the prompt from the sidebar, then click the Settings icon in the top-right of the Reins window. In the resulting pop-up, click "Save as a new model," which will ...