Iron Man Hulkbuster vs. Thanos

What there is most of

• Plate Special 1 x 2 with Pin Hole on Top · Dark Blue×4
• Tile Special 1 x 2 Grille with Bottom Groove · Pearl Gold×4
• Wedge Plate 2 x 4 · Dark Bluish Gray×4
• Brick Curved 2 x 2 x 2/3 · Dark Red×2
• Brick Curved 3 x 1 No Studs · Dark Red×2
• Brick Curved 4 x 1 Double with No Studs · Dark Red×2
• Brick Special 2 x 5 with Slope, Studs on Side · Dark Red×2
• Brick Wedged, Sloped 4 x 4 Triple with 3 Ridges on Slope · Pearl Gold×2
• Cone 1 x 1 [Top Groove] · Trans-Purple×2
• Plate Angled 2 x 2 with Step and Hole in Center · Dark Bluish Gray×2
• Plate Special 1 x 2 5.9mm Centre Side Towball Socket · Light Bluish Gray×2
• Plate Special 1 x 2 with End Towball · Dark Bluish Gray×2
• Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale) · Black×2
• Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate · Light Bluish Gray×2
• Technic Pin 1/2 with 2L Bar Extension · Light Bluish Gray×2
• Tile Round 2 x 2 with Bottom Stud Holder · Pearl Gold×2
• Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder · Pearl Gold×1
• Brick Special 2 x 6 x 1 1/3 with Axle Holes and 2 x 4 Recessed, Ridges at Underside · Dark Bluish Gray×1
• Cockpit 4 x 2 x 3 with Pin Hole, and 2 Clips · Light Bluish Gray×1
• Hand Hulk - Left · Dark Red×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 36 part types and tick them off as you find them.