1. Spirit Integration ( early, mid, late, peak )
2. Body Carving ( early, mid, late, peak )
3. Soul Transformation ( early, mid, late, peak )
4. Core Formation ( early, mid, late, peak )
5. World Building ( early, mid, late, peak )
6. Budding Realm ( early, mid, late, peak )
7. World Tree ( early, mid, late, peak )
...
There will be more levels later on..