From 1984 to 1985 the "Malerturm" was restored, followed by the "Schimmelturm" and the "Jakobsturm", which were restored from 1986 to 1988.
From 1984 to 1985 the "Malerturm" was restored. The "Schimmelturm" and the "Jakobsturm" were restored later on, from 1968 to 1988.