Complex sentence: The so called "Huf Fachwerkhaus 2000" was designed 1972 together with the architect Manfred Adams which principles are still the standard in all Huf houses.
Split into simpler sentences: The so called "Huf Fachwerkhaus 2000" was designed 1972 together with the architect Manfred Adams. The principles of this construction are still the standard in all Huf houses.