To celebrate the imminent release of Dioramas 3 contains an elaborate Diorama drawing, along with a detailed tutorial on how to construct such a model from scratch. The bridge that can be build from this issue can be constructed in multiple sections to allow for different lengths.
THe 9-page mapping guide takes you from planning the model through drawing and printing it to assembling it with craft knife and glue bottle. It also previews a couple of the new bitmap textures included in Dioramas 3.
The map and tutorial pack Bridge Diorama includes