I think for my most sentimental oddity I have to depart momentarily from O gauge to HO
( Stone the Heretic!!! )
I am a big fan of ingenuity and sheer brilliance when it comes to faffing about with things , and my little live steam offering below is definately a great example of both ...
Sometime in the 1930's to 50's a man in the UK took on the challenge of creating a live steam HO locomotive and I was lucky enough to become its guardian into the future ...
Its a little wee masterpiece of engineering to pack all that into a loco less than 3 3/4 inches long and 3 inches from rail to chimneytop !
The wire you see out the back is wound with wicking material and can be fitted into a brass sleeve reservoir for spirit , or into a small tender behind with a spirit reservoir ...