Improved Heliochronometer Sundial Base Design with Integrated Bubble Levels and Magnetic Compass

This is an improved version of the original heliochronometer sundial base design.  It allows one to level the base and make true north adjustments without any additional hardware.  It is also compatible with the original heliochronometer pedestal design. 

The design makes use of (qty 2) 10x10x29mm Mini Square Spirit Level and (qty 1) 20x20x5mm Mini Oil filled Compass.  Both can be acquired through Amazon or similar site.

Use M4 screws at the end of arms for level adjustments.  For maximum alignment accuracy, make sure to compensate for any magnetic north deviations from true north in your area.  The sundial requires to be aligned to true north for accurate time readings.  Suggested material for printing is ASA or ABS.

Added bubble levels and a magnetic compass to facilitate alignment of the original sundial.