Sketching a Railway Line
View this video to learn the basics of drawing railway lines, including changing the style of a section of the railway to a bridge or tunnel.
Sharing Bridges and Tunnels
If you have parallel railway lines, you will want to have them share bridges and tunnels. This video shows you how to do this.
Joining Sections of Track
This video introduces transportation units, which allow you to combine sections of parallel track and join them seamlessly to other units.