This video is a tutorial about making Slit Tower in Rhino Grasshopper. Grasshopper script contains 'Circle', 'Construct Point', 'Graph Mapper', 'Remap Numbers', 'Bounds', 'Construct Domain', 'Divide Curve', 'Area', 'List Item', 'Line', 'End Points', 'Join Curves', 'Region Difference', 'Fillet', 'Loft', 'Interpolate', 'Pipe' components.