An easy way to change the character of the building altogether, these particular units are double fronted to help introduce a wee bit more variety,just needing turned through 180 degrees. Lining them up is made easier if you use the long porch as a jig to find the building's centre point, and then slide in the stone flag side of the Front Porch Step Short to help measure. More about this in the MTK2 RB2 PTV FPSS rubric, or, better still, the 'Buildingz frae Scotland' thread in the Freeware Announcements section of the Trainz Discussion Forum, where you'll find a couple of pictures to explain how....