Here is the latest design in 3D.
Here is the top (red) and bottom (blue) layer without the ground fill. The top layer is prominent.
At MyMakerTools we provide what powers your Maker projects and the Maker tools to be creative. This includes USB Power supplies to power your creations, the Maker Surprise line of Bricks & controllers, HO train goodies to make the layout stand out and soft wear to make your life just a little more comfortable.