Just click on the avatar of someone you like to know more about.
Then click on "show posts"
Then click on "topics"
an you will see all systems they have offered.
And most of all:
Read the whole topic again and again.
Before you ask questions that are answered several times in the topic.
This is a global problem. People just want the answer to their simple question, but get a phd dissertation on the subject starting from the history of galaxy from wikipedia, or sent to a 45,000 page faq sheet that never actually answers the question. The fastest solution is to ask someone who knows. They really should have subject matter AI specialized in giving the exact answer to your question about the subject.