After her reassembly testing began on 28 March 1837 and she was then deployed on railway construction duties.

She was followed by Blitz, Windsbraut and Faust, the last named being similar in dimensions to Comet.

The other two were somewhat larger (their technical data, where different, are given in the table after a "/") All the engines had a cylindrical firebox and boiler barrel, an oak locomotive frame reinforced with sheet iron and inside cylinders and valve gear.

In 1842, following a serious accident in France the operation of twin-axled locomotives was banned and the engines were given 0-4-2 wheel arrangement through the addition of a trailing axle.

Windsbraut blew up on 21 May 1846 in charge of a train that was ready to depart from the Dresdner station in Leipzig.