Parametric Fractal Snowflake

This is my first snowflake design for the BlocksCAD Snowflake competition; I designed it on paper first (loosely based on the Koch snowflake fractal pattern) then created it using the BlocksCAD program. I wanted to make a fractal pattern because that's what snowflakes are like in real life and it would be easy to create with a scripted program, rather than drawing-based software like I'm used to.

I have made my design almost totally parametric, meaning that you can change things like the radi