Exterior, Stone Siding Material, Shingles Roof Material, House Building Type, and Gable RoofLine Another home by WT Architecture, The Mill is a former threshing mill transformed into a modern holiday home. Abandoned for 70 years prior to its renovation, the structure required significant work. The majority of the interior spaces are open-concept and lined with plywood and pine planks, and additional windows allow for views to the valley.  Photo 10 of 11 in Merging Old and New With These 10 Modern Renovations in Scotland