When using `Vehicle_Cargo_Base.et` with one `CargoCompartmentSlot` and its `PassengerPositionInfo` set to an instance of `EntitySlotInfo`, it was possible to move in this compartment in Reforger 1.1. Trying to do this in 1.2 produces a crash (~~ID: `dc439dfc-86be-44e3-a14e-129cca088cb7`~~ ID: `d1fe2423-714a-4d00-bd30-43ed8f2fbc1a`).