what is it

First of all excuse me for joining and immediately starting a new thread but I've got a little problem here and I think I might be not alone. As I was cleaning up my cellar I found an old model train which I bought when I was younger (about 1995-2000). (Not my image, but my camera is bad and...

I took on lead on Ed's travelling roadshow. So this is a project I started. If I don't have enough already. What is it?