Iron Man Hulkbuster versus A.I.M. Agent

2 printed parts are only in this set

• Brick Round 3 x 4 x 2/3 Triple Curved with 2 Sunk Studs with Iron Man Reactor…Red
• Dish 6 x 6 Inverted - No Studs with Handle with Iron Man Face PrintDark Red

2 parts appear in only a few other sets

• Weapon Gun Automatic Pistol with Top ClipBlackalso in 75256 Kylo Ren's Shuttle, 76166 Avengers Tower Battle, 80023 Monkie Kid's Team Dronecopter
• Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud HolderDark Redalso in 76119 Batmobile: Pursuit of The Joker, 11009 Bricks and Lights, 75549 Unstoppable Bike Chase, 76155 In Arishem's Shadow

1 part is otherwise only found in Super Heroes Marvel sets

• Minifig Neckwear Scuba Breathing RegulatorPearl Titanium

5 existing moulds first came out in their colour in 2020, including in this set

• Bracket 1 x 2 - 2 x 2 InvertedDark Bluish Gray · ×4
• Tile Special 2 x 3 PentagonalRed · ×4
• Tile Special 2 x 3 PentagonalDark Red · ×2
• Equipment CandlestickBlack
• Minifig Neckwear Scuba Breathing RegulatorPearl Titanium