Fun toy to play with. Hexagon columns jointed together can slide up and down. 

The model is printed in one piece. No special settings/Supports required. Infill 5-15%. Layer height 0.2mm or less.

Model on photos was printed with Bambu Lab P1P printer. Aprroximate weight (15% infill, 0.2 mm layer) is 120g. Print time was approximately 5 hours. Used PLA Filament.