Rob321launch has a pretty good vid: https://youtu.be/90VZD5wcx1E
@Insanity Oh, sorry ^_^ I understood "systems" in the meaning "things that works together", but now that you said it must be "planetary systems" it become obvious.
@zeropol pretty sure hes talking about planetary systems.
There is some videos tutorials here on the forum, and on youtube. Also, the Discords can be useful for questions&answers.
On the forum
I hope you'll find the infos you are looking for.
? for what vizzy?