SImple resizable rail tracks Version 1

This pack contains light weighted rail tracks rail tracks. They are very simple. The base is resizable texture, with 2 rails over it. You can change the length of the track by simple resizing of the base.
You can use single and double tracks. The single track weights only 2 prims. The double track weights 3 prims, and can be easily resized too.
Please note that the width of the track can not be changed. The changes affect only on the track length.