1981
To mark the occasion of Goethe Year a 3 m x 4.5 m
Lichtspektrum is created

1983
Participation in the Sky-Art-Conference Munich
Lecture Zur Kunst unserer Zeit in the Museum Folkwang, Essen
Sojourn to the quarries in Carrara, Italy as well as Estremoz, Portugal

1984
Construction of an atelier at the Huppertzhof
Scenic design for A Midsummer Night's Dream (W. Shakespeare) in the Schauspielhaus Düsseldorf
Working holiday to the quarries at Estremoz, Portugal
Beginning of the drafts for an Anne Frank Memorial in the Negev desert in Israel (not commissioned)
Living quarters at the Huppertzhof burn down.

1985
Lectures at the Sommerakademie in Salzburg

1986
Exhibits his 3 m x 4 m Lichtspektrum at the provincial exhibition of Nordrhein-Westfalen in Moscow.

1987
Lectures at the Technical University in Berlin

1990
Production of the film Lichtkunst-Heinz Mack