Well after a quite a while getting back to grips with Templot and a LOT of help from @martin_wynne I have a track plan finalised.
There will be some changes in levels, as the exit road(s) will have a small incline through a rocky cutting and the siding leading off the Y will be for side tippers unloading into to conveyor that takes spoil over the loop track onto the raised hillside at the back.
It really got complex at the front of the layout, with all that m