This video is a tutorial of making Parametric Arc Pavilion in Rhino Grasshopper. Grasshopper script contains 'Rebuild Curve', 'Perp Frames', 'Plane Normal', 'Range', 'Graph Mapper', 'Construct Domain', 'Remap Numbers', 'Arc', 'Mirror', 'Project', 'End Points', 'Scale', 'Fillet', 'Extrude', 'Offset Surface' components.