Valentine's Day Heart Box

40051-1 Seasonal 2013 54 parts 0% Beginner

Celebrate Valentine's Day with the delightful LEGO® Valentine's Day Heart Box set, 40051-1. This buildable bright red keepsake features two charming heart-shaped LEGO brick boxes. Each box includes an attached top that twists open to reveal inner storage compartments, perfect for tucking away treasured memories or small items. The clever design allows the smaller heart box to nest neatly inside the larger one, offering a special way to present a hidden surprise. With their distinctive heart-shaped knobs, these boxes offer an engaging building experience and a unique display for any LEGO enthusiast.

Parts Inventory

🧱 54 parts
PartQty
Brick 1 x 2

Brick 1 x 2

3004

€0,11
View
Brick 1 x 6

Brick 1 x 6

3009

€0,25
View
Brick 1 x 4

Brick 1 x 4

3010

€0,16
View
Plate 2 x 2

Plate 2 x 2

3022

€0,10
View
Plate 1 x 2

Plate 1 x 2

3023

€0,08
View
Slope 45? 2 x 2

Slope 45? 2 x 2

3039

€0,11
View
Slope 45° 2 x 1 with Bottom Pin

Slope 45° 2 x 1 with Bottom Pin

3040b

€0,10
View
Tile 2 x 2 with Groove

Tile 2 x 2 with Groove

3068b

€0,07
View
Tile 1 x 2 with Groove

Tile 1 x 2 with Groove

3069b

€0,07
View
Plate Special 3 x 2 with Rounded End, Hole

Plate Special 3 x 2 with Rounded End, Hole

3176

€0,12
View
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

3660

€0,15
View
Slope Inverted 45° 2 x 1

Slope Inverted 45° 2 x 1

3665

€0,11
View
I already have an account

Repairability

Can you fix Valentine's Day Heart Box if a piece goes missing?

0%No repair risk
easy to fixguard this box

Every part+color combination in this set appears in at least 4 other sets. Any lost piece is cheap and easy to replace.

Theme average

2.1%

All sets

6.7%

Hardest to replace

None — every part is widely available
How we calculate this →

More Seasonal sets

Browse more LEGO Seasonal sets related to Valentine's Day Heart Box, including models from 2013 and other sets in the same theme.

View all Seasonal sets →

Build DNA

Parts inventory insights for Valentine's Day Heart Box

54 pieces puts this build -73% against the average Seasonal set and -82% against the average 2013 release.

LEGOSEASONAL

Vs average Seasonal set

-73%-149 parts
This set54
Average set203

Average Seasonal set: 203 pieces across 308 other sets.

Vs average 2013 set

-82%-240 parts
This set54
Average set294

Average 2013 set: 294 pieces across 334 other sets.

Color profile

2different colors

Dominant color

Red

Red49x
100%

Unique parts

3.1 pieces per unique type

16

Repeat factor

Average pieces per unique type.

3x

Most used part

Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]8x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.