10401 · Classic › Building Bigger Thinking
Rainbow Fun
€ 10,90
- Cheapest now
- € 10,90
- € 0,128/brick
- RRP
- € 4,99
- € 0,059/brick
- Above RRP
- +€ 5,91
- 118% above RRP · Amazon.de
- Lowest measured
- € 4,95
85 pieces. Retired since December 31, 2018.
Price comparison
Amazon.frSet price: € 11,88Incl. shipping: € 17,36 (Estimated shipping cost — exact amount at checkout) (opens in a new tab)
Amazon.deSet price: € 10,90Incl. shipping: € 17,89 (Estimated shipping cost — exact amount at checkout) (opens in a new tab)We earn commission via affiliate links (more info).
Minifigs in this set
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Accessories
Optional extras for this LEGO set. Not official LEGO products unless stated otherwise.
Set from LEGO Classic, with open-ended building bricks.
Specifications
- Set number: 10401
- Theme: Classic / Building Bigger Thinking
- Pieces: 85
- RRP (EU): €4,99
- RRP (UK): £4.99
- RRP (US): $4.99
- Release date: December 29, 2017
- Retired since: December 31, 2018
Notable parts
- 2 parts come in a colour no other set has for that mould: Brick Curved 2 x 2, Two Top Studs (Bright Light Blue) ×2; Brick Special 1 x 2 Palisade [aka Log] (Bright Light Blue) ×2.
- 1 part appears in only a few other sets: Animal Body Part, Cat Tail (Tan) — also in 70734 Master Wu Dragon, 21308 Adventure Time, 41176 The Secret Market Place, 41067 Belle's Enchanted Castle.
Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.
Price history
We have been tracking this set since 12 Apr 2026
Lowest measured€ 4,95since 12 Apr 2026
Highest measured€ 29,95since 12 Apr 2026
Current price since17 Sept 2026
Discount codes and vouchers are not counted here — the price actually paid can be lower than what we measure.
Hover or tap the chart for the exact date and price.
Lowest priceStore spreadRRPLowest measured
Price changes
| Date | Lowest | Highest |
|---|---|---|
| 17 Sept 2026 | € 10,90 | € 29,95 |
| 13 Sept 2026 | € 29,95 | € 29,95 |
| 31 Aug 2026 | € 19,99 | € 19,99 |
| 21 Aug 2026 | € 29,95 | € 29,95 |
| 20 Aug 2026 | € 25,20 | € 25,20 |
| 14 Aug 2026 | € 19,99 | € 19,99 |
| 11 Aug 2026 | € 25,20 | € 25,20 |
| 7 Aug 2026 | € 19,99 | € 19,99 |
| 6 Aug 2026 | € 25,20 | € 25,20 |
| 1 Aug 2026 | € 19,99 | € 25,75 |
| 31 Jul 2026 | € 26,75 | € 28,75 |
| 30 Jul 2026 | € 25,20 | € 25,20 |
Last 12 of 19 changes.
| Store | Lowest measured | Date |
|---|---|---|
| Bol.com | € 19,95 | 14 Jun 2026 |
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