A DIY Giant Spirograph – 8 Feet in Diameter! Check Out This Awesome Spirograph! I Bet You’ve Never Seen A Beauty Like This!

And in case there are confusions, below is a video to clear them! LOLs!

1. The Inspiration

2. Drawing the Gears

3. Printing the Gears

4. Patterns

5. Cutting a Routing Template

6. Cutting the Outer Ring Segments

7. Cutting the Gear

8. Caster Wheel Support

9. Marking Drill Locations

10.Drilling

11. Attaching the Wheels

12. Bolts

13. Bolt Shortening

14. First Rolling Test

15. Drilling Holes for Chalk

16. Cutting Pipe Couplers for the Chalk Holder

17. Paint

18. Wheel Assembly Detail

19. First Chalk

20. Drill Smarter

21. Assembly

22. Click!

23. Teamwork

24. Art in Progress

25. Chalk Holder Detail

26. So Pretty

27. A Rainbow of Gears

28. Patterns

29. Patterns

30. Patterns

31. The Giant Spirograph

32.

Source: Reddit