The seventh book in the Laboratorium series is entitled Revision, celebrating the joyful diffusion of everyday aspects of building and solid means of creating spatial structures at the new first-year course of the HSLU. Text in English and German. The seventh book in the Laboratorium series is entitled Revision , celebrating the joyful diffusion of everyday aspects of building and solid means of creating spatial structures at the new first-year course of the HSLU, overlapped by, compared to and confronted with theses, references and itself. The illustrated book regards itself as a handy inspir­ation machine for design that is motivated by spatial construction, while appealing for diversity and multi-valence in architecture and referring to a wide range of contemporary revisions - namely those referring to collective values and goals, our self-awareness as practicing architects, and also structural revision as an act of upkeep and care. Text in English and German.