Fantastic website that provides information on the locos designed by O. V. S. Bulleid and the history behind them. Details on how to build the various models include: Merchant Navy CCI Electric Q1 Class Light Pacifics Leader Class 15211 Shunter 10201 Diesel MN Rebuilds 11011 Shunter 4-DD EMU CC1 Turf Burner Well worth spending some