In 1972, he had his first architectural models made for the TV-show ‘Wünsch dir was', in order to demonstrate his ideas on forested roofs, "tree tenants" and the "window right" of every tenant to embellish the facade around his windows.
1972. aastal tegi ta esimesed hoonete mudelid valmis telesaate „Wünsch dir was“ („Tee soov“) jaoks, kus ta esitles oma ideed rohelistest katustest, nagu „metsased üürnikud“ ja „aken paremal“, mis kaunistaks üürniku kogu akna fassaadi.