But if not in the mother nest...
Once the range of choices widened, things became much simpler.
Since she returned from the Dynasty World, she had already spread her avatars out, and now that cross-world teleportation is possible, more than a dozen planets are already under control.
Of course, many of these worlds have been completely covered by the Fungus Blanket or have seen biological ecosystems collapse into blank slates due to warfare, which for her with no experience is certainly unsuitable.
But even after excluding these worlds, there are still plenty of planets to choose from for carrying out biosphere modification tests, such as...
The two planets she occupied earlier, which she hasn't had time to arrange specific purposes for, the Dynasty World instance and the Weird World instance...
