Niedersachsenmap

hi this is the first version of Niedersachsenmap.

The following things have changed since v0.5

-New yard

-New BGAhof

-New fields

City

Cars and milk truck angepast

All-dealer (where you can sell grain) are installed

And other things have mitreingepackt new version of Hawe SLW 40

-Look for yourself

Claas1