Hattons have Base Toys IE01 Leyland Comet Flatbed "C.I.E." - A nice addition to the Irish layout. £6.99 sterling not bad
http://www.ehattons.com/67952/Base_Toys_IE01_Leyland_Comet_Flatbed_C_I_E_/StockDetail.aspx
have a look at my post for lighting. May be of some use - I would always recommend LEDs much better and safer that Wheat Grain
http://irishrailwaymodeller.com/showthread.php/1621-Layout-Lighting
Really love the pics of other parts of the layout. GVS Station brings back memories of travelling to & from Dublin and I remember the customs at GCS Station. Keep the pics coming, another fantastic layout