N Scale Tank Car loading Platform 2x2 Type 2

Tank car loading rack in N Scale. This platform is long enough for 2 tank cars on each side. The walkway is 30mm above ground level. 
This platform is designed to accomodate the loading bridges found in my Loading/Unloading section, you need either 2 or 4 bridges depending on whether this rack stands next to one or between 2 tracks.