There is already some very impressive work that is being done by developers using Prepar3D and some of this work can be seen in the Showcase area in the Forum.
Scroll down to see the scenery work of Dean here:
http://www.prepar3d.com/forum-5/?mingleforumaction=viewtopic&t=59.0
This is my favourite shot:
And Ralph here:
http://www.prepar3d.com/forum-5/?mingleforumaction=viewtopic&t=64.0
If anyone has some work that they would like to share, please do! We would love to see what is being done with Prepar3D!!
John