50 Trinkwasserbehälter in einem Holzrahmen, 2025

3-Rad as a carousel and E-Bike as a wall light-object relief, 2025

18 bicycle rims for turning on a mobile and a fixed wall, 2024/25

Pressed cube of pure table salt measuring 1.72 cubic metres, 2019

1:1 laboratory systems for cultivating and producing various algae, 2019

Table object, Ø 4 m, with living bog plants and Moorsee, 2019

Walk-in space made of vegetable boxes stacked in a funnel shape, 2016

Mobile micro hydropower plant for generating energy, 2011–2014

4 m × 1.9 m folding spatial object made of plywood, 2013

110 stacked 19-litre gallon bottles of drinking water, 2012

5 triangles, 3.5 m × 0.6 m, constantly tilting about their central axis, 2011

Water-filled cylinder forms a bowl when rotating, 2011

Water column with air rings like those dolphins can blow, 2011

Water-filled cylinder creates water forms through sound, 2011

Bamboo & recycled furniture, Deutsch-Chinesisches Haus, Expo 2010

Sound installations with water drops and bottles/containers, 1999/01/02/09

Spherical ring forms in various sizes made of wood, bronze, aluminium, 2002

Compartment boxes made of metal and wood, 62 × 15 cm, circle made of wood 218 × 70 cm, 2002

Hose sphere Ø 2.60 m with negative-pressure water circulation 2001/02/11