Yep. A pro once told me that the chicks in there walking on the hatching eggs will get everyone motivated to come out. I don't know if that is true but it helped calm me down. LOL. The bloated butt baby, it is ok. It depends on how much yolk they had to ingest right before hatching. If that one...
Welcome to BYC. It sounds like just a 60 watt bulb would work. How warm is it in the house? Plastic holds the heat really well, as ther are not "open" walls for the air to circulate or a breeze to blow through. The kids are fine if they are not handling them a whole lot and just checking on...
Questions are good. On lockdown, you no longer turn the eggs. They need the time to get into position to hatch. To raise the humidity you can add more water or wet sponges. Also, try real hard not to open the incubator once you do lockdown. Ask as many questions as you need, I will try to answer...
Let the incubator run for a couple of days and get another thermometer to check for accuracy. Put the eggs in the incubator before adding water because the humidity will go up once you put them in. Turn the eggs 3 times a day so that they do not lay on the same side every night. Start turning...
Is the brooder in a building? If it is you can cover it at night to keep the heat in for them. You may have to put 2 heat sources in there. What is the temperature during the day?