So I have one egg that hasn’t died I had 4 3 where fertile 1 died early and the other recently died. I have one left and it’s very dark inside and I read that is good means it is developing well. I’m happy about that but I am concerned because I also read that the air bubble should be on the thick side of the egg but it’s too dark to see it and the only light is the pointy side of the egg. I don’t think that’s the air bubble I think that’s more of the white of the egg. This guy is day 12 almost 13 will start lockdown on day 14 in hopes he will hatch. Should I be concerned that I cannot see the air bubble. They don’t have a very good incubater it’s homemade and I honestly just wanted to test it out but thinking I would really hatch anything but since I candles this guy I am very committed so no humidity gauge but I put a moist paper town under the egg aswell as over and then I put a layer of old shirt and then a bag of hit rice. I have been very attentive to make sure I heat the rice back up once the temp hits 97 degrees which usually takes 3 hours to drop from 101.5 to 97 I read that range is ok.