Did you start the script with a balloon toad in inventory?
That usually means missing requirements, check the logger to make sure (25 Ranged, Biohazard and a hardcoded 24 Hitpoints requirement)
On which dialogue does it get stuck? What's printed in the logger?
That's most likely caused by expensive items in the gear preset, it should work if you remove them
Still haven't tested Regicide, but that's the next one
What's printed in the logger?
What's printed in the logger?