R.J. DeBerg a.k.a "ace track inspector" R.J. uses DCC and DC track power. Here's a schematic of his layout.West is up, North is to the right.Click this link to tour his layout: CLICK HERE Phase 1 was the central circle of track. Phase 2 was the expansion east.Phase 3 was the coal mine run up under the deckPhase 4 was the yard tracksPhase 5 was extending the loop West around the storage shed.Phase 6 the new addition at the South side of the East endPhase 7 is the extension South and west to the covered staging yard