sentences:  The age of the surrounding Rotliegend layers, however, is known to be roughly 240,000,000 years.At an auction of church property in 1712, citizens of the so-called Hüfflertal (Hüffler, Schellweiler and Wahnwegen) acquired plots of land in the Hüffler municipal area to be able to keep a schoolmaster to teach the children.From this time onwards, there was a school for these three villages.