Ephemera Ortie [Ephemera Nettle], 2013 – 2017, fabric, nettle, rope, ribbon, 200 x 300 x 720 cm and Durchgang durch den stillen Zorn [Passage through silent wrath], 2014, pencil, ink on bedsheet, bandage, ribbon, shoelace, clothes, cotton, wood, metal, plastic, 220 x 240 x 290 cm