I just googled 36803 from an earlier post...
Came up with small, possibly German, locos.
An EE shunter? Have fun. I have done some work on the electrics on an 03. Then the owner sold it before things were finished...
Ahhh I see! Far too advanced for me Graham! The numbers were our sign-up-to-petition numbers!
And Peter - MTU owned by RR - Great ! - but RR owned by BMW ?? Or is that bit of RR still the good old BRITISH firm?