Elements for developing blockhouses and improving the diversity and numbers of wild bees, contributing to a healthier and more sustainable city. The work is focused on researching approaches and creating a system to transform blockhouse balconies into more biologically diverse habitats that would promote and support wild bee populations. A solution to improve urban ecosystems, develop biodiversity, increase the number of wild bee species and the well-being of blockhouse residents. A created environment in which humans interact with representatives of other species.