Minifig Neckwear Front Harness with 4 Back Studs

Bar Holder with Clip Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder Plate Special 1 x 2 with Handles on Ends Minifig Head Riddler, Dark Purple/Black Face Mask, Nougat Line, Smile, Teeth Tile 1 x 1 with Black Cross, Dark Bluish Grey/Dark Red Button Print Technic Axle 2 Notched Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Technic Axle Pin without Friction Ridges Lengthwise Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Technic Axle Connector Smooth [with x Hole + Orientation] Propeller 3 Blades 5 Diameter, Pin Hole