I've developed a new design for the setting circle Az: Adjustable setting circles for Dobsonian telescopes (Updated) - https://www.youtube.com/watch/KIIOt... (Starts @ 5:48 in the timeline.) The azimuth dial and maker are no longer needed. But a leveling base is still required. Clear Skies!

Cloudy Nights Link to Setting Circles:
Provided by David of Opticsmart

https://www.cloudynights.com/topic/51...

8" Dob: https://www.cloudynights.com/index.ph...

10" Dob
https://www.cloudynights.com/index.ph...

12" Dob
https://www.cloudynights.com/index.ph...