(09-26-2020, 09:01 AM)Tharazero1 Wrote: Yeah they are missing those bottom pieces. Because it is two straight pieces in length a bottom support piece is needed to hold the track up. A way to solve the problem is to use those double length straight pieces if you have any.
A double length straight rail would still bow slightly in the middle when a train passes over, unfortunately.
![[-]](https://www.blueplastictracks.org/images/collapse.png)