The studio re:architekti was selected by curators J.Engels & M.Grootveld to design the extension of the grammar school in Hradec Králové by Josef Gočár. The aim of the curatorial work was to map different approaches to building extensions in a way of a dialogue of current and past architects. Collage of the contemporary city. Architectural studios or authors across Europe were selected to explore the topic. The result is summarized in the book BUILDING UPON BUILDING. The book was published as the jubilee issue of FORUM magazine. The link contains a description of the entire curatorial intention.