Seaplane

What there is most of

• Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate · Dark Bluish Gray×6
• Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] · Dark Bluish Gray×6
• Brick Curved Inverted 6 x 1 · White×4
• Technic Pin Connector Round [Slotted] · Light Bluish Gray×4
• Technic Pin with Friction Ridges Lengthwise and Center Slots · Black×4
• Plate 1 x 4 · Dark Bluish Gray×3
• Brick Curved 10 x 1 [Asymmetric Inside Ridges] · Yellow×2
• Brick Curved Inverted 6 x 1 · Yellow×2
• Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections · White×2
• Cone 2 x 2 x 2, Open Stud · Red×2
• Panel 1 x 4 x 1 with Rounded Corners [Thick Wall] · Yellow×2
• Plate 1 x 4 · Yellow×2
• Plate 2 x 2 · Yellow×2
• Plate 2 x 8 · White×2
• Plate Round 1 x 1 with Solid Stud · Trans-Green×2
• Plate Round 1 x 1 with Solid Stud · Trans-Red×2
• Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) · White×2
• Plate Special 2 x 2 with Pin on Bottom · Light Bluish Gray×2
• Propeller 3 Blades 5 Diameter, Pin Hole · Black×2
• Technic Pin without Friction Ridges Lengthwise · Light Bluish Gray×2

The twenty most numerous parts, longest bar first. Start a checklist to see all 57 part types and tick them off as you find them.