The guard between the secondary respawn points can also be reduced. For example, 20 MON6. You can also add artifacts and various banks in some places.
Another important point: ban unnecessary artifacts (Captain's Hat, etc.) and spells (Magic Mirror, Walk on Water, etc.).
Added 2 minutes later
Oh yes, Pandoras. You can leave them, but reduce the guard to MON4, or give experience in the Pandoras.