Christoph Weber's book project takes a close look at the development of his art practice from methodological reenactment (Nachvollzug) to his engagement with concrete. Jens Kastner takes a work about the Paris Commune, Untitled (Ramponeau) , as the starting point for an analysis of the complications of sculptural and political art, while philosopher Sadie Plant delves into concrete's very own cultural and material universe. Weber and fellow artist...