
LEGO® Dagny Holm - Master Builder
Set 40503 pays tribute to Dagny Holm, a model builder remembered from the early history of LEGO®. It is listed in the catalogue as a 2022 exclusive with 1,072 pieces.
- Set number
- 40503
- Year
- 2022
- Pieces
- 1,072
- Minifigures
- 0
- Theme
- LEGO Exclusive
- Different parts
- 274
Parts list 274
-
Tile 2 × 2 with Groove
× 96
-
Tile 2 × 2 with Groove
× 42
-
Tile 2 × 2 with Groove
× 34
-
Plate 1 × 1
× 28
-
Technic Pin 1/2 without Friction Ridges
× 25
-
Plate 1 × 1
× 20
-
Cupboard 2 × 3 Drawer
× 18
-
Brick 1 × 1
× 16
-
Tile 1 × 2 with Groove
× 15
-
Tile 1 × 2 with Groove
× 14
-
Plate Special 1 × 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)
× 13
-
Tile 1 × 1 with Groove
× 12
-
Panel 1 × 2 × 2 [Side Supports / Hollow Studs]
× 12
-
Plate Special 2 × 2 with Groove and Center Stud (Jumper)
× 12
-
Plate 2 × 3
× 11
-
Plate 1 × 1
× 10
-
Plate 1 × 1 with Black Square Print
× 10
-
Plate 1 × 10
× 10
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 10
-
Plate Special 2 × 2 with Groove and Center Stud (Jumper)
× 10
-
Brick 1 × 1
× 9
-
Tile 1 × 2 with Groove
× 9
-
Brick 1 × 3
× 9
-
Plate 1 × 3
× 9
-
Plate Special 1 × 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)
× 9
-
Cupboard 2 × 3 × 2 with Hollow Studs
× 9
-
Tile Round 1 × 1
× 9
-
Brick 1 × 6
× 8
-
Plate 2 × 4
× 8
-
Brick Special 1 × 2 with Groove
No longer produced · last seen 2022
× 8
-
Window 1 × 4 × 3 without Shutter Tabs
× 8
-
Tile 1 × 2 with Groove
× 7
-
Brick 1 × 6
× 6
-
Plate 2 × 4
× 6
-
Plate 1 × 2
× 6
-
Plate 1 × 1
× 6
-
Plate 2 × 8
× 6
-
Brick Curved 2 × 2 × 2/3
× 6
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 6
-
Brick Curved 2 × 2 × 2/3 Two Studs and Curved Slope End
No longer produced · last seen 2024
× 6
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 6
-
Plate Special 2 × 2 with Groove and Center Stud (Jumper)
× 6
-
Plate 8 × 16
× 6
-
Brick 2 × 2 Corner
× 5
-
Plate 1 × 1
× 5
-
Plate 6 × 8
× 5
-
Tile 1 × 2 with Groove
× 5
-
Technic Bush
× 5
-
Brick Special 1 × 1 with Headlight
× 5
-
Brick Special 1 × 1 with Headlight
× 5
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 5
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 5
-
Tile Special Round 1 × 1 with Hollow Bar
× 5
-
Technic Beam 1 × 7 Thick
× 5
-
Tile Round 1 × 1
× 5
-
Tile Special 1 × 2 Grille with Bottom Groove
× 4
-
Wheel Skateboard / Trolley
× 4
-
Wheel Holder, Plate, Round 2 × 2 Thin with Clips
× 4
-
Brick 1 × 2
× 4
-
Brick 1 × 1
× 4
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (52)
These extra parts come with the set in case one gets lost.
-
Plate 1 × 1
× 5
-
Plate 1 × 1
× 4
-
Plate 1 × 1
× 2
-
Plate 1 × 1
× 2
-
Plate 1 × 1 with Black Square Print
× 2
-
Tile 1 × 1 with Groove
× 2
-
Technic Pin 1/2 without Friction Ridges
× 2
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 2
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 2
-
Plate Round 1 × 1 with Open Stud
× 2
-
Plate Round 1 × 1 with Open Stud
× 2
-
Tile Round 1 × 1
× 2
-
Lever Small Base with Black Lever
× 1
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Tile 1 × 1 with Groove
× 1
Description
A set about a person, not a world
Most large sets tell a story from a film, a city or a fantasy realm. This one is different: its subject is a real person, Dagny Holm, whose work as a model builder in Billund is part of the company's history. The words Master Builder in the name make the point clear. For collectors interested in how the hobby developed, that alone makes 40503 stand out, and it pairs naturally with other exclusives that look back at the brand's own past rather than at licensed characters.
What the numbers say
The model uses 1,072 pieces drawn from 274 unique parts. That is a wide spread for a set of this size, so the build rarely settles into long runs of identical steps. There are no minifigures at all; every piece goes into the model itself. If you are checking whether a copy is complete, the parts list on this page gives you each element with its colour and quantity, which makes sorting a loose collection much faster than working from memory or instruction pages.
An unusual colour mix
Black, reddish brown, bright light blue and yellow are the leading colours in the catalogue data. Bright light blue in particular is not a colour most builders have in bulk, so the set is also a handy source of it. Combined with the calm base of black and brown, the palette gives you useful material for furniture, signs, decorative details or small scenes of your own once the model has done its time on the shelf.
Beyond the display shelf
As a tribute piece, 40503 is mainly meant to be looked at. Still, its inventory does not have to stay locked in one model. What can I build? on this page compares the parts with other sets and shows which ones you could put together from the same pieces, either fully or with only a few gaps. It is a simple way to see how much creative mileage a single exclusive can offer.
FAQ
- Who is Dagny Holm?
- She was a model builder in Billund and is remembered as part of the early history of LEGO® model building. The set is named in her honour.
- How many unique parts are in 40503?
- The 1,072 pieces cover 274 different parts.
- Does the set come with any figures?
- No, there are no minifigures in this set.
Reviews
No reviews yet. Build the set and tell others how you liked it.
Sign in to review this set. Sign in
Only signed-in users can write reviews, one per set. We check every review against our rules before it is published; we do not check whether the set was bought or built.



