I just take a look at DynamicData WB ( https://github.com/mwganson/DynamicData ,)
after a question I made, (https://forum.freecadweb.org/viewtopic. ... 30#p265818 )
thanks to TheMarkster https://forum.freecadweb.org/memberlist ... le&u=19292
I think that the "natural evolution" of Body Class could be "Dynamic Body class" :
The Body class with DD embedded into it.
After the customization of the DynamicBody class for particular needs, users could create objects of this new class...