# LEGO 40051-1 — Valentine's Day Heart Box (2013)

Source: https://www.brickmissing.com/sets/40051-1-valentines-day-heart-box
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

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.

## Set facts

- Set number: 40051-1
- Name: Valentine's Day Heart Box
- Theme: Seasonal › Valentine's Day
- Released: 2013
- Pieces: 54
- Distinct part + colour lots: 16
- Build difficulty: beginner
- Repairability: 0.0% of this set's lots are hard to replace (0 of 16 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (16 lots, 54 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 4 | Brick 1 x 2 | Red | 3004 | 300421 | €0,11 |
| 5 | Brick 1 x 6 | Red | 3009 | 300921 | €0,25 |
| 4 | Brick 1 x 4 | Red | 3010 | 301021 | €0,16 |
| 1 | Plate 2 x 2 | Red | 3022 | 302221 | €0,10 |
| 1 | Plate 1 x 2 | Red | 3023 | 302321 | €0,08 |
| 6 | Slope 45? 2 x 2 | Red | 3039 | 303921 | €0,11 |
| 6 | Slope 45° 2 x 1 with Bottom Pin | Red | 3040b | 4121934 | €0,10 |
| 2 | Tile 2 x 2 with Groove | Red | 3068b | 306821 | €0,07 |
| 2 | Tile 1 x 2 with Groove | Red | 3069b | 306921 | €0,07 |
| 2 | Plate Special 3 x 2 with Rounded End, Hole | Red | 3176 | 4188189 | €0,12 |
| 8 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Red | 3660 | 366021 | €0,15 |
| 8 | Slope Inverted 45° 2 x 1 | Red | 3665 | 366521 | €0,11 |
| 1 | Technic Brick 1 x 2 [1 Pin Hole] | Red | 3700 | 370021 | €0,12 |
| 1 | Plate Special 1 x 2 with 1 Stud with Groove (Jumper) | Red | 3794b | 379421 | — |
| 2 | Brick Special 1 x 1 with Headlight | White | 4070 | 407001 | €0,07 |
| 1 | Brick Special 2 x 2 with Pin and Axle Hole | Red | 6232 | 623221 | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/40051-1-valentines-day-heart-box
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/40051-1-valentines-day-heart-box