Amazon.com: Kato USA Inc. HO 670mm 26-3/8 Radius Curve 22.5,Amazon.com: (On each two LR) R730-22.5 HO gauge 2-242 HO,Amazon.com: Kato USA Inc. N 315mm 12-3/8 Radius 45-Degree,KATO 106-0432 N Scale Milwaukee Road ,Amazon.com: Kato Series 103, Light Green, 4-CAR : Arts