Millennium/Millennia
8520-1 Technic 2000 137 parts 20% repair risk Easy
Millennium/Millennia (8520-1) is a LEGO Technic from 2000. The set contains 137 parts across 12 part and colour combinations in 3 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Sticker Sheet for Set 8520-1 22953 | 1× | Check price → View |
![]() Technic Disc 3 x 3 2723 | 2× | €0,21 |
![]() Technic Pin with Friction Ridges Lengthwise and Center Slots 2780 | 12× | Check price → View |
![]() Technic Beam Triangle Thin [Type I] 2905 | 2× | Check price → View |
![]() Technic Beam 1 x 11.5 Double Bent Thick 32009 | 2× | €0,39 |
![]() Technic Axle and Pin Connector Angled #3 - 157.5? 32016 | 2× | €0,13 |
![]() Technic Beam 1 x 5 Thin 32017 | 2× | Check price → View |
![]() Technic Axle Connector with Axle Hole 32039 | 6× | Check price → View |
![]() Technic Axle 2 Notched 32062 | 3× | €0,07 |
![]() Technic Axle 5 32073 | 6× | Check price → View |
![]() Technic Bush 1/2 Smooth with Axle Hole Reduced 32123a | 6× | Check price → View |
![]() Technic Pin Double with Axle Hole 32138 | 2× | Check price → View |
Repairability
Can you fix Millennium/Millennia if a piece goes missing?
10 of the 50 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
6.5%
All sets
6.7%
Hardest to replace
More Technic sets
Browse more LEGO Technic sets related to Millennium/Millennia, including models from 2000 and other sets in the same theme.
Build DNA
Parts inventory insights for Millennium/Millennia
137 pieces puts this build -79% against the average Technic set and -21% against the average 2000 release.

Vs average Technic set
Average Technic set: 654 pieces across 453 other sets.
Vs average 2000 set
Average 2000 set: 173 pieces across 149 other sets.
Color profile
Dominant color
Black
Unique parts
1 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
12xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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![Technic Beam Triangle Thin [Type I]](https://cdn.rebrickable.com/media/parts/elements/290526.jpg)







