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Select: Enables you to add or remove objects from the selection set. When the correct objects have been selected, deactivate this object to continue with the operation.
Repeat: Enables you to transform or copy the selected objects again. Otherwise, the function ends once the first operation is complete. 
Keep Original Object: Activated by default, makes a copy of the selected objects. Otherwise the object is simply transformed.
Finish: Complete the transform operation.
