I'm in the process of tearing down my old boring layout and I've been brainstorming new layout ideas. Here's what I've come up with:
The first pic is in it's simplest form. The elevated line is traditional AF S gauge, while the folded dog bone is traditional O31.
The second pic adds a passing siding to the O line but requires a switch inside a tunnel.
The third pic has an optional siding and shows some possible yards.
Any thoughts or suggestions?