From egg to chick

1. sitting hen

1.1. 21 days

2. hen keeps chicks under her

3. chicks grow

3.1. mother feeds them

3.1.1. mother teaches them

4. Hen lays eggs

4.1. nesting

4.2. broody

5. hatching starts

5.1. 21 days

5.1.1. 24-48 hrs all chickens hatched

5.1.1.1. New node

6. move to nesting box

7. move to hen house/run

8. New node