Could be done as narrow gauge in 7mm!
If anyone cares to check out carl Arendt's website there are loads of small layout ideas
http://carendt.us/
we do not all have unlimited space and it is useful to use small set ups to check
If anyone cares to check out carl Arendt's website there are loads of small layout ideas
http://carendt.us/
we do not all have unlimited space and it is useful to use small set ups to check