Building Blocks like 3D Puzzle games

Building blocks inspired by `Architek`, `Architecto`, `Equilibrio` 3D Puzzle-Solving Brain Builder Games.

Standard set usually has 18 blocks
- 2 cylinders
- 4 parallelepipeds
- 4 parallelepipeds trapezoidal
- 4 cubes
- 1 arc
- 1 half cylinder (arc file has both )
- 2 triangles

Attached pdf `vie-de-classe-sylvie-architek.pdf` could be used as an example

Timelapse:
cylinders: https://youtu.be/ZTC9W-FG6Io
parallelepipeds trapezoidal: https://youtu