This method does not mess with Default Rules.
Create an Entity State so that the Entity Changes color when it Has Reservation
Automation Command for Reserve
Automation Command for Check In
Action to change Ticket Pre-order Flag
Action to update the EntityReservation State
Action to update the Ticket RStatus State
Action to Refresh the Ticket Display
Rule to set the Ticket and Entity into Reservation State and flag the Ticket as Pre-Order
Rule to set the Ticket and Entity out of Reservation State and flag the Ticket as non-PreOrder