Brick Round 2 x 2 Special with Spikes

Plate 1 x 1 Bracket 1 x 1 - 1 x 1 Brick 1 x 1 Plate Round 1 x 1 with Solid Stud Plate 1 x 2 Tile Round 1 x 1 Quarter Brick Round 1 x 1 Open Stud Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Brick Curved 2 x 1 No Studs [1/2 Bow] Plate 2 x 2 Corner Tile 1 x 4 with Green Pixelated Greenery Print Plate Special 2 x 6 x 2/3 with 4 Studs on Side, 1 Support Wall on Bottom