Good job with your incubator! I built one and hatched our first quail chicks out a little over 3 weeks ago. Make sure you have enough ventilation. We lost almost 1/2 of our fully formed eggs when the first batch hatched and I think we didn't have enough ventilation. Also make sure to test it with increased humidity for lock down. I didn't test it and assumed the bowls I added wouldn't negatively impact air flow and they very much did. Adding in heat sinks of water bottles and a rock for the tray seems to have really helped with temp stability.