❷ [Open the `svg` in Blender](#2-open-the-svg-in-blender) ❸ [Scale and Extrude the `svg`](#3-scale-and-extrude-the-svg) ❹ [Convert to `mesh`](#4-convert-to-mesh) ❺ [(Optinal) simplify the world for higher simulation speed](#5-optinal-simplify-the-world-for-higher...