My friend is advising caution on my wish to re-wire my two mainlines independently and using TMCC. I have two mainlines, separated by a Ross #8 crossover. I now want to to use both sides of my Z4000. Running the trains between the two mainlines, I am thinking I probably have to run a wire from the TMCC to the common on both sides of the transformer. Is this going to work? Also we will be adding a simple DCS to the mix, I am hoping it will connect like I am describing for the TMCC. Thanks.