Reddish Brown Window 1 x 4 x 3 Train - 2 Hollow Studs and 2 Solid Studs Non-Production colored element or Q-Element. This element or element version was never released in this color in a production set, presumably produced for Master builders or contracted builders to create a park model or other such non-retail projects. Items For Sale: Parts: Window: 6556 Loc: USA, Min Buy: None