800 Tonnen (800 tons) | solid aluminum | 80 x 38 x 18 cm (2-part) | 2017
800 Tonnen II (800 tons II) | aluminum | ca. 120 x 38 x 16 cm (2-part) | 2020
800 Tonnen II (800 tons II) | aluminum | ca. 120 x 38 x 16 cm (2-part) | 2020
2500 Tonnen von Oben (2500 tons from above) | 70 x 40 x 20 cm | 2015