Please, please, please! Make the bridge!
I made a start modelling the bridge a while back if you want to take it on - still a way to go. I used Daz Hexagon to do the modelling. Here is what it looks like:
Here is the hexagon file
, obj file
with all of the above and reference images.
Thats a great start. I have no experience with 3d modelling other than a few clumsy attempts at sketchup