Rails cannot be selected or linked using the mouse. To edit their positions and properties, I have to select them on the object tree. However, linking them is not possible at all which renders them useless. The rail points appear as blank cubes:

I have tried several versions. v1.0.0.0 which is the latest stable release, the "DragAndDrop" build and the "CreateViewGroups" build.
Rails cannot be selected or linked using the mouse. To edit their positions and properties, I have to select them on the object tree. However, linking them is not possible at all which renders them useless. The rail points appear as blank cubes:

I have tried several versions. v1.0.0.0 which is the latest stable release, the "DragAndDrop" build and the "CreateViewGroups" build.