We put our chicken eggs in cartons (5 - 1dozen cartons). Turn off the automatic turner and manually turned the cartons upside down the right side up. after 29 days we had hatched 52 barred rocks.
I have a hovabator, it just needs cleaned, you could have it if you want to make the arrangements . I never could get better than a 75% hatch rate on quail or chickens (grant you I was just learning about incubation). Last year I bought a used GAF floor model and it is the best thing since...