Star Patrol Launcher

What there is most of

• Wheel Balloon with Axle hole · Black×6
• Plate Round 1 x 1 with Solid Stud · Trans-Yellow×4
• Plate 2 x 2 · Light Gray×3
• Plate Special 2 x 2 with Wheels Red · Light Gray×3
• Brick Round 1 x 1 with Fins, Open Stud · Light Gray×2
• Brick Round 2 x 2 with Axle Hole · Light Gray×2
• Brick Sloped Inverted 45° 2 x 1 · Blue×2
• Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun · Light Gray×2
• Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun · Black×2
• Plate Round 1 x 1 with Solid Stud · Trans-Red×2
• Plate Round 1 x 1 with Solid Stud · Trans-Green×2
• Plate Special 1 x 4 Offset with Bar Holes · Light Gray×2
• Technic Axle Pin without Friction Ridges Lengthwise · Black×2
• Tile 2 x 2 with Groove · Light Gray×2
• Bracket 3 x 2 - 2 x 2 [aka Space Seat] · Blue×1
• Brick 1 x 2 · Light Gray×1
• Brick Sloped 45° 2 x 2 with Computer Screen Print · Light Gray×1
• Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin · Blue×1
• Equipment Camera with Side Sight [aka Space Gun] · Black×1
• Hinge Brick 1 x 2 Base · Light Gray×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 39 part types and tick them off as you find them.