A framework and GUI to empower people to create mods via code instead of by hand. Users can run large numbers of these code-based mods and funnel their results into one or more files.
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Also be sure to head over to Discord and ask any and all questions you may have!
While Synthesis supports any external program as a patcher, it heavily facilitates creating and running Mutagen-based patchers. Take a look at the Development side of the wiki, the Mutagen documentation, or some example patchers.