The OpenMW construction set isn't nearly as mature as the one from Bethesda, but there is a tiny non-Morrowind starter kit built using this engine that you can

The OpenMW construction set isn't nearly as mature as the one from Bethesda, but there is a tiny non-Morrowind starter kit built using this engine that you can use to make your own game: https://gitlab.com/OpenMW/example-suite https://gitlab.com/OpenMW/example-suite