Same thing is happening to me. I have age set to 9 days but the game sets the babies ages to 3. So every time a baby is born I have to add an additional 6 days to the lifespan with mccc. So for you, you need to set your age to 11 and they’ll age up in 7 days if that makes sense
Comments
You may like to post about this on the MCCC mod help thread
https://forums.thesims.com/en_US/discussion/913483/mc-command-center-local-help-chat-thread#latest
http://forums.thesims.com/en_US/discussion/817478/hello-come-and-introduce-yourself
http://tinyurl.com/OneRoomOneWeek
http://tinyurl.com/rosemow
My Showcase thread https://forums.thesims.com/en_US/discussion/948861/rosemow-s-rooms-showcase