Coetzee has done Nirox Sculpture park arts residencies outside Johannesburg in 2012 – 2017annually.In 2015 and 2017she burnt a 5Ha artwork into the grassland with Wits scientist, Sally Archibald who needed a Highveld Savannas burn site.The scientific research tests whether small management fires can create more diverse, more productive grassland communities by altering how antelope use the landscape. The invited audience who witnessed the controlled burn spontaneously applaud