What should I do now? (Late game)

I am doing a Let´s Play of Empyrion on my YouTube channel and I am not sure what the next logical step would be for me to progress further. At the start I always had something like I want to build this or have a sv or whatever but now I am not sure. If you want you can check out my videos here:


I am two episodes ahead though.
So how I am looking: Have a nice base, have enough power, resources and it even looks...

What should I do now? (Late game)