ROBOLAB Amusement Park Set
9725-2 Mindstorms 2002 270 parts 4.9% repair risk Easy
ROBOLAB Amusement Park Set (9725-2) is a LEGO Mindstorms from 2002. The set contains 270 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 |
|---|---|---|
 Tile 1 x 4 with Groove 2431 | 2× | €0,12 |
![Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://cdn.rebrickable.com/media/parts/elements/244423.jpg) Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] 2444 | 4× | Check price → View |
 Costume Ghost Shroud 2588 | 1× | Check price → View |
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278359.jpg) Plate Round 2 x 2 with Rounded Bottom [Boat Stud] 2654 | 2× | €0,07 |
 Technic Pin with Friction Ridges Lengthwise and Center Slots 2780 | 12× | Check price → View |
 Technic Beam 1 x 4 Thin with Stud Connector 2825 | 2× | Check price → View |
 Sensor, Light with Fixed Cable 2982c01 | 1× | Check price → View |
 Motor Pulley, 9V Micromotor with axle hole 2983 | 2× | Check price → View |
 Brick 2 x 4 3001 | 2× | €0,22 |
 Brick 1 x 2 3004 | 4× | €0,11 |
 Plate 1 x 2 3023 | 6× | €0,08 |
 Slope 45° 2 x 1 with Bottom Pin 3040b | 4× | €0,10 |
Repairability
Can you fix ROBOLAB Amusement Park Set if a piece goes missing?
4 of the 82 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
2.9%
All sets
6.7%
Hardest to replace
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Build DNA
Parts inventory insights for ROBOLAB Amusement Park Set
270 pieces puts this build -43% against the average Mindstorms set and +34% against the average 2002 release.
Vs average Mindstorms set
Average Mindstorms set: 475 pieces across 33 other sets.
Vs average 2002 set
Average 2002 set: 201 pieces across 230 other sets.
Color profile
Dominant color
Black
Unique parts
0.5 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Bush
20xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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