User blog comment:Jimlaad43/Series 6, but it's Alphabetised!/@comment-25770073-20170528184113/@comment-9751413-20170529185154

If people are desperate to also do these, I'll let Series' 1-5 be free reign for you to do, but I'd like to reserve Series 7 onwards and into the future, as I'm not desperately interested in doing pre-series 4.