Spline mainline is finally complete Code: 55 Roadbed: Spline Min Radius: 22 Min Turnout: Yard 68, Main 10 or higher Max Grade: 2. 2 Layout dimensions: 5. 5ft x 16ft DCC: Digitrax Super Chief, BDL168, SE8C, PR3 Signaling: BLMA Mast Signals using RR CO or Panel Pro Logics Music by Jahzzar Siesta