An old-town alley or court as a Geometry Nodes modifier: three layouts (Courtyard, U-Courtyard, Alley), walls with window axes (rectangular windows), plinth and cornice, drainpipes, cobble or plain paving with a gutter strip, UV map and five procedural materials. Blender 4.2+ (tested 4.2.23, 4.5.14, 5.2.1; 19 cases). The full version adds the archway, Pawlatschen galleries, arched windows, doors, washing lines, props, two more pavings and a demo scene.