VehicleRefitting

Interaction of vehicle properties and callbacks during refitting

Vehicles have multiple properties and callbacks which define the default cargotype and capacity, the refitoptions and the capacities after refitting.

• Default cargo slot (trains, road vehicles, ships)
• Default capacity (trains, road vehicles, ships)
• Passenger capacity (aircraft)
• Mail capacity (aircraft)
• Refit mask (all vehicle types)
• Refittable cargo classes (all vehicle types)
• Non-refittable cargo classes (all vehicle types)
• 'Refittable'-flag (ships)
• Callback 36 'capacity' (all vehicle types)
• Callbck 15 'refitted capacity'

The following image visualises the interactions of these wrt. OpenTTD. If you know the behaviour of TTDPatch at that detail level, please elaborate.