Quail is so easy to hatch , but you have to provide the most important things , lager the batch larger the thins , 1. Best ventilation, 2. Proper 45degree turn don't worry you have to turn it from the first 2/3 hours, 3. 37.6 Celsius , 50-55 % humidity and most important thing is strictly considere the oxygen volume in the incubator if you place more than 20 eggs , I personally do hatching 2 times per month capacity of 2000/3000 eggs and my own conditions are as above, remember another thing .. Lock down has done try this ... spray some slot water to the incubator, not to the eggs it will help this little guys to do easy hatch ... here's some of my today's hatch