Feel free to send me a message. References Spark AR Documents. https://sparkar.facebook.com/ar-studio/learn/patch-editor/bridging#methods Spark AR Documents. https://sparkar.facebook.com/ar-studio/learn/reference/classes/ReactiveModule#example Wikipedia Ellipse. https://en.wikipedia.org/wiki/Ellipse Blender Array Modifier. https://docs.blender.org/manual/en/2.93/modeling/modifiers/generate/array.html   Read the official document of Spark AR/…