Map polish

Found some areas that could use a little bit of polish

https://pbs.twimg.com/media/Dl23OZ4WsAEvutE.jpg:large
which is on the right of https://pbs.twimg.com/media/Dl23U8JXsAArkvm.jpg:large (cant show a loc on the map)

And then the trenches have some flying stuff
https://pbs.twimg.com/media/Dl23w22XoAAr7UH.jpg:large

I have found some interesting stair railings

0_1535704604468_aaa.jpg

0_1535835358605_20180901222010_1.jpg

A misaligned rock, barrel and fence on Crossing