 From 1906, the pair established a relationship with Ludwig Roselius, assisting him with the presentation and marketing of his goods, especially designs for Café HAG.In 1916, they planned the conversion of his residence on Bleicherstraße.Runge and Scotland went on to design several buildings for Ludwig Roselius on Bremen's Böttcherstraße including the Glockenspiel House (1924), the House of the Seven Lazy Brothers (1927), St Petrus House (1927), Atlantis House (1931), and Robinson Crusoe House (1931),