Boat Studs Ball via Flower Plates

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Brick Special 1 x 1 with Studs on 4 Sides Plant, Flower, Plate Round 1 x 1 with 4 Petals Plate Round 2 x 2 with Rounded Bottom (Boat Stud)

How to make ball

umamen ( 2015-12-31, flickr.com )

But not perfect