variable set variable_name=myMod obj = (eval(DB_DEFAULT(.system_defaults,"MODEL")))

variable set variable_name=Npiston integer_value=4

for variable_name=thePiston start_value=1 end_value=(Npiston)

   marker create marker_name=(eval(myMod.object_value//".P_"//RTOI(thePiston)//".E_"//RTOI(thePiston)))
    
   marker modify marker_name = (eval(myMod.object_value//".P_"//RTOI(thePiston)//".E_"//RTOI(thePiston)))  &
       location = 0.0, 0.0, 350.0  &
      relative_to = (eval(myMod.object_value//".P_"//RTOI(thePiston)//".MARKER_1"))

end
