The Swamp Creature

What there is most of

• Tile Special 1 x 2 Grille with Bottom Groove · Flat Silver×5
• Brick Curved 1 x 2 x 1 1/3 with Curved Top · Tan×4
• Plate Round 2 x 2 with Rounded Bottom [Boat Stud] · Trans-Dark Blue×4
• Tile 1 x 1 with Groove · Trans-Green×3
• Brick Curved Inverted 6 x 1 · Black×2
• Brick Sloped 45° 2 x 1 with Bottom Pin · Dark Bluish Gray×2
• Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] · Black×2
• Brick Special 1 x 1 with Headlight · Tan×2
• Cone 1 x 1 [Top Groove] · Dark Red×2
• Lever Small Base with Black Lever · White×2
• Plate 4 x 4 · Reddish Brown×2
• Plate Round 1 x 1 with Solid Stud · Flat Silver×2
• Plate Round 1 x 1 with Solid Stud · Trans-Yellow×2
• Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] · Light Bluish Gray×2
• Technic Brick 1 x 2 [1 Pin Hole] · Light Bluish Gray×2
• Technic Pin 1/2 with 2L Bar Extension · Light Bluish Gray×2
• Technic Pin 1/2 without Friction Ridges · Blue×2
• Technic Pin Connector Double with Bar [2 Holes] · Black×2
• Weapon Gun / Pistol / Revolver Large Barrel, Long Grip · Dark Bluish Gray×2
• Animal, Fish [Hollow Stud Mouth] · Flat Silver×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 35 part types and tick them off as you find them.