Remember that this is a vertical piece, you'll need to work some magic with the FOV to make this work. If you have a rotatable monitor you can use it and then configure your desktop to a vertical one and maybe work UDK or something like it that one to get a proper vertical screenshot with a high FOV. :)
Damn, that is huge, will be fun to see how you approach this ;) As chrisradsby says you need to find a FOV that works, cause this scene has some crazy perspective, but I hope you figure it out cause I love vertical scenes like this, makes them look massive :)
I think the woodgrain is going the wrong way on some of the downward facing panels above the gate and the vertical most inner and outer door frame planks. I'm pretty sure woodgrain should almost always run along the length of an object. I also think you still need to add even more of a wooden support structure under the…