bplus.xyz (b+) is a collaborative architecture practice that operates at the intersection of theory and practice, using different media and formats. The practice seeks to engage with the contemporary challenges of our time, particularly those related to the social-ecological transformation of existing buildings, offering economically viable solutions. b+ understands architecture as an open process, and views buildings as part of larger systems that require a systemic approach. The practice sees the given framework of existing buildings and legislation as an active design tool with the potential for transformation. Thus, b+ celebrates the potential of the existing built environment and aims to reveal and activate the latent potentials within. b+ emphasizes working with different actors and stakeholders in project development. The practice values their knowledge and expertise and aims to create spaces for exchange and collaboration. b+ seeks to advance a new value system in architecture, one that places greater emphasis on collective responsibility, systemic thinking, and ecologically and economically viable solutions.