1 meter gauge Abt cogwheel system 0-4-2 T steamlocomotive Z # 1 "Kaiserstein" of the Schneebergbahn, exhibited in Puchberg am Schneeberg since july 2020. Built in 1896 by Krauss/Linz as Z # 1 for the Schneebergbahn/EWA (Eisenbahn Wien-Aspang) and designated 999.01 by the ÖBB since 1937. Since 1996, the Niederösterreichische Schneebergbahn GmBH (NÖSBB) is operating the line and sister steamlocomotives Z # 3 and Z # 5 are operational, running on sundays in july and august up to the mountain. The locomotive is fitted with a Giesl ejector, invented in 1951 by the Austrian engineer, Dr. Adolph Giesl-Gieslingen.
