However, the structure of the web shown (or any sheet containing a bridge or loop) is a nightmare. Far too shaky the whole, the supports are adjustable by screw thread, although in height, but not below a certain minimum height.
The connection of the rails with the accompanying brackets does not always hold good, on the other hand can be partially removed with a pointed object again the brackets, which considerably complicates the reconstruction.
Result: We only build on flat stretches. Looping and 90 ° bends (around a curve to a vertical position) are sold. On Ebay brought some tracks it - now it's fun!
