Hi,
I'm building a shelf layout it will be 7 feet from the ground and I will have 2 tunnels going through 2 walls. I want to know want is a good size for the brick that will be going around the edge of the tunnels? This is an O gauge set-up.
Thanks for your help
I'm building a shelf layout it will be 7 feet from the ground and I will have 2 tunnels going through 2 walls. I want to know want is a good size for the brick that will be going around the edge of the tunnels? This is an O gauge set-up.
Thanks for your help