The aim of this thesis is to design and analyze monolithic reinforced concrete structure of Roman Catholic church. It is a church of the Holy Trinity situated in Zálesie. The building is atypically shaped. Partially shaped like an ellipse and partially polygonal shaped. The church does not have any underground floors. The second floor serves as a choir. Static analysis includes all considered loads, reinforcement design, assessment of members and the whole object. The drawing documentation consists of floor shape plans and reinforcement drawings.