If you are certain of the name of the object, them just write the new statememt.
NeverTheLess, I think you must have a way of keep track of the created object, perhaps, using a dedicated arraylist...
You can also use:
You can also use this syntax if you have the last version:
Rectangle("rectangle"&n).New1
With this syntax you can show the methods and proprietes list... (Great new feature on the 6.90...)