Trying to hatch duck eggs!

[Local Ditto]

If you turn the egg back and forth, and the stuff inside moves freely like a liquid, that’s sloshy.

It moves a little but it doesn't move freely like it's a liquid in a liquid it just turns a little? But I threw together a little incubator!

 

[Local Ditto]

Welcome to BYC. Have you seen this article?
Incubating And Hatching Muscovy Eggs

I have not! Thank you