Please help build the shuttle component.

There is support underground pipeline OP. Different configuration in the assembly (stored in the same assembly as the details, that is not all the files referenced in the same assembly). Depending on the details of the other ones are extinguished displayed.

Q: how to bind to a route? that used in the diameter of the pipeline applies the appropriate assembly.

Route point in the newly created sketch or put, just do not put the junction.

Sorry I use a translator: (