Classic Trial Box
4283-1 Universal Building Set 2000 53 parts 0% repair risk Beginner
Classic Trial Box (4283-1) is a LEGO Universal Building Set from 2000. The set contains 53 parts across 12 part and colour combinations in 5 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
 Brick 2 x 6 2456 | 2× | €0,29 |
 Brick 2 x 4 3001 | 2× | €0,22 |
 Brick 2 x 4 3001 | 2× | €0,22 |
 Brick 2 x 4 3001 | 4× | €0,22 |
 Brick 2 x 4 3001 | 5× | €0,22 |
 Brick 2 x 4 with Smile and Frown Print on Opposite Sides 3001pr0043 | 1× | Check price → View |
 Brick 2 x 3 3002 | 2× | €0,17 |
 Brick 2 x 3 3002 | 2× | €0,17 |
 Brick 2 x 3 3002 | 2× | €0,17 |
 Brick 2 x 3 3002 | 2× | €0,17 |
 Brick 2 x 2 3003 | 6× | €0,13 |
 Brick 2 x 2 3003 | 4× | €0,13 |
Repairability
Can you fix Classic Trial Box if a piece goes missing?
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
1.9%
All sets
6.7%
Hardest to replace
More Universal Building Set sets
Browse more LEGO Universal Building Set sets related to Classic Trial Box, including models from 2000 and other sets in the same theme.
Build DNA
Parts inventory insights for Classic Trial Box
53 pieces puts this build -88% against the average Universal Building Set set and -70% against the average 2000 release.
Vs average Universal Building Set set
Average Universal Building Set set: 456 pieces across 55 other sets.
Vs average 2000 set
Average 2000 set: 174 pieces across 149 other sets.
Color profile
Dominant color
Yellow
Unique parts
3.8 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick 2 x 2
22xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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