place dummies on surfaces , CoppeliaSim model

This is the CoppeliaSim model that allows you to manually place dummies on surfaces.
The below video demonstrates how its works (between 4:55 and 7:10)
https://www.youtube.com/watch?v=1u0_0wfUhl0&ab_channel=mechatronicsNinja ;

It is working with the 4.2 and 4.3 versions of CoppeliaSim.