Your right, the links dead but ...........
The crazy sheep creations site is dead.
The train is on mrbgoshis site. Heres the links: http://mrbgosh.synthasite.com/resources/SWT Class 450.cdp
http://mrbgosh.synthasite.com/resources/SWT Class 450 First Carriage.cdp
http://mrbgosh.synthasite.com/resources/SWT Class 450 2nd Carriage.cdp
http://mrbgosh.synthasite.com/resources/Class 450 Elec Bogey.cdp
http://mrbgosh.synthasite.com/resources/Class 450 Bogey.cdp
http://mrbgosh.synthasite.com/resources/SWT Class 450 Engine.cdp
These are all the files to download in order to work. The enginesounds,Hornswounds are on DLS by Liam125.
can you post a download link for the hornsound.