Pasting an Object onto a Face

1. Select all the faces of the object.
2. (Optional) Alt+click the face of the object you want to attach to the face.The face is highlighted in blue.
3. Cut or copy the selection.
4. Click the face onto which you want to paste the object.
5. Paste the object.The object is pasted on the face at the location you clicked. The blue face is attached to the clicked face.