snowflake that grows

This thing was made with BlocksCAD
Before I start this thing, I watched several videos of how real snowflakes grow. The idea to make a snowflake grows by itself. Change the value of p from 15 to 75 and you will see how the snowflake grows. And if you print out all the snowflakes in steps of 10, setting the value a = 1 (which would have a hole appeared in the center) and collect snowflakes on a string from bigger to smaller, putting between them slices of a cocktail tube 5-10 mm in length, then