Need engraving? Click on this link to go to Dick's Custom Engraving.

If you need help with old Duren Controls archives: call 3rd Rock Controls, 206-414-0950

Some archive drawings are still available. The charges are $100 and up. 

Email Tom below for price & availability.

If you need access to old projects, drawings, etc. you can send an email to: tom@3rdrockcontrols.com