Image Item No. Description  99013pb01  Technic Rotor Blade Large Bent with 3L Liftarm Thick and Black Rubber Tip Pattern Catalog: Parts: Technic  99012  Technic Rotor Blade Small with Axle and Pin Connector End Catalog: Parts: Technic  99012pb06  Technic Rotor Blade Small with Axle and Pin Connector End with Red and White Stripes Pattern on Both Sides (Stickers) - Set 9396 Catalog: Parts: Technic  99009  Technic Turntable 28 Tooth, Base Catalog: Parts: Technic  99010  Technic Turntable 28 Tooth, Top Catalog: Parts: Technic