Sign upLog in
Buying opens soon. Browse the catalog and track prices now, or get notified the moment it goes live:
Rainbow Fun

Snapshot

vs RRP
+85% over
Per piece
3.9¢

Value per piece

cost per part at each reference

3.9¢lowest market value

about 34% under retail, which runs ~5.9¢ a piece

Reference

MSRP5.9¢
Used market3.9¢
New market11¢
Set Retired

Rainbow Fun

Reference
10401-1
Theme
Classic
Year
2018
Parts
85

Rainbow Fun is a LEGO set from the LEGO Classic theme released in 2018. It is built from 85 pieces.

New avg$9.25Used avg$3.29MSRP$4.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

See full valuation & price history →Track its value free →
Value historytracking since Jul 29, 2026

Currently $9.25 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

Compare this set with another →

Parts in this set (52)

View all parts →

A peek at the pile. See the full list, grouped by color, on the parts page.

Propeller 3 Blade Small2×Wheel Skateboard / Trolley4×Lever Small Base with Black LeverPhoto shows a different color. This lot is Blue.1×Brick Sloped 45° 2 x 1 with Bottom Pin4×Tile Round 1 x 1 with White Star PrintPhoto shows a different color. This lot is Blue.2×Brick Curved 2 x 2, Two Top Studs2×Brick Special 1 x 2 Palisade [aka Log]2×Plate 2 x 31×Brick Curved 1 x 2 x 1 1/3 with Curved Top2×Plate 2 x 81×Plate Special 1 x 2 with Wheel Holder, Single Slit2×Wheel Holder, Plate, Round 2 x 2 Thin with Clips4×Plate 1 x 12×Brick 1 x 24×View all 52 →