The LEGO System House

Notable parts

• 2 moulds appear in no other set: Window 1 x 4 x 4 Lift ×11; Tool Drafting Table Arm.
• 1 part comes in a colour no other set has for that mould: Hair Combed Sideways with Short Sideburns [Plain] (Black).
• 4 parts appear in only a few other sets: Plate Round 4 x 4 with Pin Hole (Sand Blue) ×8 — also in 75172 Y-wing Starfighter, JELLYFISH Flying Jelly Sub; Hair Smooth (Medium Nougat) — also in 10402 Fun Future, 75932 Jurassic Park Velociraptor Chase; Wedge Plate 2 x 2 Left (Dark Green) — also in 41630 Jack Skellington & Sally, 41498 Boba Fett and Han Solo in Carbonite; Hair Short Smooth and Right Parting [Plain] (Tan) — also in 4000026 LEGO House Tree of Creativity, 71019-15, 10251 Brick Bank.
• 1 mould first came out in 2019, including in this set: Bracket 2 x 2 with 1 x 2 Vertical Studs ×14.
• 1 existing mould first came out in this colour in 2019, including in this set: Tile Round 1 x 1 Quarter (Bright Light Orange) ×2.

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