Good work. One point though, I don't know why the Wiki calls these bolster wagons, because they aren't.
A bolster wagon is a flat wagon designed for the transport of lengths of metal or timber, such as rail. It has one or more bolsters, i.e. baulks of wood, across the width of the wagon, and the load is constrained by adjustable stanchions that protrude vertically from the bolster.
![[Image: ps20.jpg]](https://i.postimg.cc/XXj0y6Dd/ps20.jpg)
That's what these are meant to be:
![[Image: image.png]](https://i.postimg.cc/G992WDJ4/image.png)
These 4-plank wooden wagons with raised ends appear to me to have evolved from the Plarail Toki 15000-type open wagon, for example F-09:
![[Image: image.png]](https://i.postimg.cc/LhGjspPx/image.png)
A bolster wagon is a flat wagon designed for the transport of lengths of metal or timber, such as rail. It has one or more bolsters, i.e. baulks of wood, across the width of the wagon, and the load is constrained by adjustable stanchions that protrude vertically from the bolster.
That's what these are meant to be:
These 4-plank wooden wagons with raised ends appear to me to have evolved from the Plarail Toki 15000-type open wagon, for example F-09:
![[-]](https://www.blueplastictracks.org/images/collapse.png)