I can also reproduce this - all silos on Vulcanus are stalled trying to deliver items to the five platforms in orbit in this save file - https://drive.google.com/file/d/1KHdIOQ ... drive_link

+1 to this - I'm experiencing the same crash as others, same stack trace (Error Entity.cpp:2308: flipResult.direction != Direction::None was not true)

I've been able to reproduce the crash under the following scenarios:
- flipping valve already placed in world
- flipping while placing clipboard ...