I've been thinking about it, but so far all I've learned is how to increase breast size and a little bit about clothing. I haven't saved enough yet to buy that AP Female and AP Male kit, and I'm not sure how to do it, but once I learn, I'd like to do it as a hobby.
I was talking about this
For animation or ar ap use growing up genesis 8 and https://posercontent.com/babyfication-for-caryn-8-and-tobyn-8 for a baby with the previous; you can go only to toddler if you mix both; you can do baby to adulthood; the hardest part is to do with logic after a few changes at every age. Every change can impact and change all the former steps. So you have to do end, mid, and middle after 25 % and 75%, etc., so you don't break all your former work and save; if you break too many things, use a backup; fixing by hand can be very long.