Stabling facility will need to be updated as the map geometry doesn't match aerial imagery. (It might be worth waiting for the next imagery update so that the completed project site can be mapped in one go).

here is a signalling diagram to help (page 26)
https://static1.squarespace.com/static/5a39887bb07869e39f6a45e0/t/5f503e6e9dee334f6ab5f410/1599094414598/WON+35-2020.pdf