Mining 4 x 4

What there is most of

• Plate Round 1 x 1 with Solid Stud · Light Bluish Gray×6
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Dark Bluish Gray×4
• Plate 1 x 4 · Yellow×4
• Tyre 21 x 12 with Offset Tread Small Wide and Beveled Tread Edge · Black×4
• Wheel 11 x 12 with Hole Notched for Wheels Holder Pin · White×4
• Wheel Arch, Mudguard 4 x 2 1/2 x 1 · Dark Bluish Gray×4
• Plate 1 x 4 · Black×3
• Brick 1 x 1 · Yellow×2
• Brick 1 x 2 x 2 with Inside Stud Holder · Light Bluish Gray×2
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Black×2
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Trans-Clear×2
• Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed · Yellow×2
• Brick Special 1 x 1 with Headlight · Yellow×2
• Brick Special 1 x 2 with Vertical Clip [Thick U Clip] · Yellow×2
• Brick Special 2 x 4 - 1 x 4 with 2 Recessed Studs and Thin Side Arches · Dark Bluish Gray×2
• Dish 2 x 2 Inverted [Radar] · Dark Bluish Gray×2
• Panel 1 x 4 x 1 with Rounded Corners [Thin Wall] · Yellow×2
• Plate 1 x 1 · Trans-Orange×2
• Plate 1 x 2 · Trans-Red×2
• Plate 1 x 6 · Yellow×2

The twenty most numerous parts, longest bar first. Start a checklist to see all 55 part types and tick them off as you find them.