Robin

What there is most of

• Wheel 8 x 9 with Hole Notched for Wheels Holder Pin, Re-inforced Back · Black×4
• Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip] · Dark Bluish Gray×3
• Wheel Holder 2 x 2 Thin with Split Wheel Clip Pins · Light Bluish Gray×2
• Brick Curved 1 x 2 x 1 1/3 with Curved Top · Blue×1
• Equipment Hand Armor · Pearl Titanium×1
• Panel 1 x 2 x 1 [Rounded Corners] · Trans-Neon Orange×1
• Plate 2 x 4 · Blue×1
• Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] · Blue×1
• Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) · Dark Blue×1
• Tile Special 1 x 1 with Clip with Rounded Edges · Dark Bluish Gray×1
• Tile Special 1 x 2 with Handle · Dark Bluish Gray×1
• Tool Hammer / Mallet Large · Black×1
• Torso Mechanical, Battle Droid · Blue×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 13 part types and tick them off as you find them.