UNEARTHED Explore Set
45830-1 FIRST LEGO League 2025 708 parts 2.4% repair risk Advanced
UNEARTHED Explore Set (45830-1) is a LEGO FIRST LEGO League from 2025. The set contains 708 parts across 12 part and colour combinations in 9 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
 Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | 2× | €0,13 |
 Plate 3 x 3 11212 | 2× | €0,12 |
![Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6046922.jpg) Slope Curved 2 x 1 No Studs [1/2 Bow] 11477 | 4× | €0,06 |
 Slope Curved 2 x 2 x 2/3 15068 | 2× | €0,13 |
![Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version]](https://cdn.rebrickable.com/media/parts/elements/6106189.jpg) Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version] 15254 | 1× | €0,27 |
 Technic Axle 5 with Stop 15462 | 1× | €0,11 |
 Brick Special 1 x 4 with Masonry Brick Profile 15533 | 10× | €0,23 |
 Tile Round 2 x 2 with Hole 15535 | 2× | €0,07 |
 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573 | 2× | €0,06 |
 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573 | 2× | €0,06 |
![Slope 45? 2 x 1 with 2/3 Cutout [New Version]](https://cdn.rebrickable.com/media/parts/elements/6487879.jpg) Slope 45? 2 x 1 with 2/3 Cutout [New Version] 15672 | 4× | €0,05 |
 Tile Special 1 x 1 with Clip with Rounded Edges 15712 | 1× | €0,12 |
Repairability
Can you fix UNEARTHED Explore Set if a piece goes missing?
7 of the 287 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
14.4%
All sets
6.7%
Hardest to replace
More FIRST LEGO League sets
Browse more LEGO FIRST LEGO League sets related to UNEARTHED Explore Set, including models from 2025 and other sets in the same theme.
Build DNA
Parts inventory insights for UNEARTHED Explore Set
708 pieces puts this build -33% against the average FIRST LEGO League set and +11% against the average 2025 release.
Vs average FIRST LEGO League set
Average FIRST LEGO League set: 1,055 pieces across 48 other sets.
Vs average 2025 set
Average 2025 set: 636 pieces across 562 other sets.
Color profile
Dominant color
Light Bluish Gray
Unique parts
0.2 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick 2 x 4
55xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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