DuelLoop Specs. Two main outer loops without S-curves. A large siding area. A grid layout for the city. Road -2 intersections -6 T-intersections -2 curves -56 straights (includes bridge) Baseplate -38 (32x32) grn -31 (16x32) grn -1 (16x32) gry -10 (48x48) gry -4 (16x16) grn -4 (16x16) driveways 9v Track -4 switches (2L 2R) -36 Curves -249 Straight Sidings -24 tracks -16 tracks -15 tracks Monorail -2 Reverse direction -4 Curves -16 Straight -? Posts One rail bridge -span of 40" One road bridge -span of 35" Crossing gates -3 needed -1 optional Tables -12 40"x40" -1 T-shape and lower