Update v310952


  1. Once again able to build Pitcher Pump in front of back wall buildings.
  2. Fix gas leaking if Airflow Tiles or Mesh Tiles are built as replacement tiles.
  3. Fix priority on Neural Vascillator so Dupes with raised priorities will actually use it.
  4. Fix crash when building wires and pipes.
  5. Fix crash when destroying a Geyser in sandbox mode.
  6. Fix crash when Dupes are Rummaging.
  7. Increase the priority of Rummage errands.
  8. Wrangle Tool now correctly sets priority.
  9. Fix crash when one of the Dupes in a conversation disappears for some reason.