MRVP Insider: MRVP Underground with David Popp, Episode 23 — Planning ahead

David has his hands full with projects cooking on his workbench and the Sand Creek On30 layout extension, referenced in MRVP’s special issue Model Railroading: The Ultimate Guide 2020 (KalmbachHobbyStore.com). Follow along as he gets down to the details on his sand loader structure and the new track configuration.