sentences:  Trade and crafts, on the other hand, were brought to an end with the dissolution of the "Amt" and the consequent shift of administrative functions to the nearby and economically stronger town of Lauterecken.Over the last 30 years, Grumbach has evolved into a purely residential community, where even such basic craft businesses as baker and butcher are no longer to be found.Surviving from Rhinegravial times are records of a 1598 school system, although it seems that Grumbach did not have its own school building.