english: In Butaro, we chose to use a local volcanic stone found in abundance within the area, but often considered a nuisance by farmers, and piled on the side of the road.
non_english: U Butaru smo odlučili da koristimo lokalni vulkanski kamen koga ima u izobilju u toj oblasti, a koga zemljoradnici smatraju za smetnju i gomilaju ga pored puteva.