ValeryJ
Thankyou for your reply- it would have been really reassuring but.... Update- my daughter was worried we'd missed the pipping so she's made a small hole in the shell where the air sack is to have a look!
Thankfully the membrane looks to still be intact, but there is no movement from the...
So I'm trying my hand at diy incubation- first time. I started off with 6 orp eggs but only 3 were fertile.
Day 10- 3 embryos moving.
Day 19- 1 blood ring, 1 consentrated mass that wasn't moving. (Presumably stopped development) and 1 moving around. Decided to keep them all going, just incase...