After a few years absence, I can now retake CP courses.
Have made the Dondiego map and retracted the following courses:
Map divided into 6 zones.
Map to and from the farm: Machine to and from farm to zones
Map direct sale: Div fields to unloading point (sale)
Zones: All fields after station silo.
Zone E Only sale by train silo.
Some loose courses.
Document with pictures and instructions.