I have been working on a new major update and have released a beta on github: https://github.com/JohnTheCoolingFan/PlutoniumEnergy/releases/tag/v1.7.0-beta-4
Any feedback on balance, graphics/sprites and general design would be welcome.
Also, as a part of general cosmetic updates in preparation to the release of 1.7.0, I've added Plutonium Energy to the Factorio mods Localization Crowdin project. The existing localization has been migrated there, but will need fixes since there are certain content changes. All localization should be submitted there instead of github or discussions.