Avengers Advent Calendar

Notable parts

• 7 parts appear in only a few other sets: Brick Special 1 x 1 with Studs on 2 Sides (Dark Red) ×2 — also in 21260 The Cherry Blossom Garden; Web Effect Long and Narrow Bars at Both Ends (Pearl Gold) ×2 — also in 76195 Spider-Man's Drone Duel; Web Effect Small Short Bar on Front and Back (Pearl Gold) ×2 — also in 76195 Spider-Man's Drone Duel; Web Effect Two Branches Bars on Each End (Pearl Gold) ×2 — also in 76195 Spider-Man's Drone Duel; Web Effect Handcuffs (Pearl Gold) — also in 76195 Spider-Man's Drone Duel; Web Effect Large Bar on Back Handles on Sides (Pearl Gold) — also in 76195 Spider-Man's Drone Duel; Web Effect Medium Bar on Back (Pearl Gold) — also in 76195 Spider-Man's Drone Duel.
• 2 existing moulds first came out in their colour in 2023, including in this set: Brick Special 1 x 1 with Studs on 2 Sides (Dark Red) ×2; Plate Special Round 1 x 2 Half Circle with Stud (Jumper) (Light Bluish Gray).
• 2 minifigure parts with their print are only in this set: Torso, Christmas Sweater, Red Spider-Man Faces, White Snowflakes print, Dark… (Dark Red); Torso, Christmas Sweater, Snow Mans, Christmas Tree on Red Background print… (Blue).

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