The Avengers Advent Calendar

Notable parts

• 1 part comes in a colour no other set has for that mould: Helmet with Armor Plates and Ear Protectors [PLAIN] (White).
• 2 parts appear in only a few other sets: Infinity Stone (Trans-Orange) ×4 — also in 76104 The Hulkbuster Smash-Up, 76144 Avengers Hulk Helicopter Rescue, 76209 Thor's Hammer, 76242 Thanos Mech Armor; Infinity Stone (Trans-Red) ×4 — also in 76107 Thanos: Ultimate Battle, 76144 Avengers Hulk Helicopter Rescue, 76209 Thor's Hammer, 76242 Thanos Mech Armor.
• 1 mould first came out in 2021, including in this set: Bar Holder with Clip and 90° Angle (Mechanical Leg).
• 1 existing mould first came out in this colour in 2021, including in this set: Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate (Flat Silver) ×2.
• 2 minifigure parts with their print are only in this set: Torso Letterman Jacket, Buttons, Black Spider Print, Dark Turquoise Arms, Red… (Bright Light Orange); Torso Sweater, Ugly Christmas Sweater with Tree, Iron Man Helmet, Snowflake Arc… (Red).

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.