
If you follow my blog, you’ll know that last year I began exploring the wonders of steampunk, and now I’m totally addicted. With Valentine’s Day on the horizon, crafting a 3D Steampunk Heart: Cardboard Upcycle DIY for Valentine’s Day seemed like the perfect next project. In this tutorial, I’ll guide you through transforming ordinary corrugated cardboard into a mechanical masterpiece layered with mixed‑media embellishments, blending vintage romance with industrial flair to create a show‑stopping decoration or gift that sings steampunk style.












