P+ - R.O.B - Common Subroutine 0x1bb0c

1. CreateInterrupt { interrupt_id: None, action: Fall, requirement: (not(HoldingItem)) }
2. PreviousInterruptAddRequirement(InAir)
3. CreateInterrupt { interrupt_id: None, action: Wait, requirement: (not(HoldingItem)) }
4. PreviousInterruptAddRequirement(OnGround)