[CB] 1. CR GWML: Preparations

diesel #ts14 Scenario Final GB European Loco & Asset Pack #rtdp{00000001-0000-0000-0000-000000000000} Great Eastern Main Line London-Ipswich South Wales Coastal Route EWS Class 67 #scnr{a2a7e12f-87ae-449b-b18c-69a84ac856d6}