MVD with 2 and 3 stations
Based upon mvd_v20c_tr mvd_v20f has first station removed, mvd_v20g has first two stations removed, The top and bottom plate are also removed.
Added a missing HexPly material in media.geo.
Based upon mvd_v20c_tr mvd_v20f has first station removed, mvd_v20g has first two stations removed, The top and bottom plate are also removed.
Added a missing HexPly material in media.geo.