I would say upside brown incubation would definitely be an issue. What temperature and humidity did you incubate it? What were the temperature and humidity at lockdown?
You can always get atwoods or tractor supply "cousins" for your baby! ❤
I know for mine, after the solar eclipse (which was total for a few minutes in my area), and especially after the solar flares, mine have decreased in production as well. A relation, who is on Facebook while I am not, says that a lot of people have had egg production declination after the solar...
Hello, and welcome to BYC, @Krosfyre9838! I just hatched last weekend, and one of my chicks had a bellybutton just like that. I left it, and it absorbed completely by itself; I can no longer tell it from the others, try as I might. I hope this helps you!