Blue and Grey three car is certainly my preferred choice, but in the meantime a 2 car all blue is on order to show support for the venture!
I think relations with Dapol must be OK - Kernow have plenty of other projects on the go with them. Having had a chance to think about this surprise a bit it does make sense, with Bachmann making the CEP, EPB etc there have to be advantages of scale of production for all concerned.