Supportless compression spring!

🌀 Supportless Compression SpringShort Description:A fully printable compression spring — no supports needed! Designed for fun, testing, or just to show what your printer can really do. ⚙️ Design StoryThis spring was one of my very first designs — back then, my old printer needed supports to print it.Now, with my Bambu A1, I can print it completely support-free!A small but satisfying success that perfectly shows what the Bambu can achieve.The base is printed with 25% infill using a Hilbert curve top pattern for extra strength and style,while the rest of the spring uses 15% infill for light flexibility.The result: a firm base and a nicely springy body! 🧩 Printing TipsAfter printing, check the top coils — on bed-slinging printers (like the A1 or A1 Mini), you might notice a little “motion blur” in the upper layers because of the Y-axis movement.CoreXY printers don’t have this issue, and their prints will appear cleaner.💡 To compensate on A-series or similar printers, simply use a modif