Here’s a guide to creating a design by rotating a shape on a plane using a loop and variables in Tinkercad’s Codeblocks.

More guides:

Rotating objects along each axis, X, Y, and Z:    • Rotating in Codeblocks  

Navigating the Codeblocks workplane:    • Navigating the Workplane  

Tiling Shapes in Codeblocks:    • Tiling Shapes in Codeblocks  

A short video showing a 3D print that uses tiling but on the vertical walls of an object:    • Codeblocks Box