Dash Jet Sub

What there is most of

• Brick Round 1 x 1 with Fins, Open Stud · Trans-Neon Green×2
• Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] · Yellow×2
• Minifig Footwear Flipper [Thin] · Black×2
• Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] · Black×2
• Weapon Spear Gun with Rounded Trigger and Thin Spear Base · Dark Gray×2
• Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] · Black×1
• Cone 1 x 1 [No Top Groove] · Trans-Red×1
• Equipment Camera with Side Sight [aka Space Gun] · Light Gray×1
• Plate 1 x 2 · Light Gray×1
• Plate 2 x 2 · Black×1
• Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] · Yellow×1
• Plate Special 2 x 2 with Bar Frame Square · Yellow×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 12 part types and tick them off as you find them.