On Tumblr: Aikea-Guinea closing up shop (by end of April 2021)
Get the CC while you can. https://aikea-guinea.tumblr.com/
Forum Discussion
I have no idea. As far as time-limits. I don't think there is. It's just that things outside of Sims have probably affected that particular sims cc creator's decision to take everything down. I believe the creator has given such an explanation on their site.
