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Train Tunnel and Tracks Expansion Set

Snapshot

vs RRP
0% under
Per piece
90¢

Value per piece

cost per part at each reference

90¢lowest market value

about 10% under retail, which runs ~100¢ a piece

Reference

MSRP100¢
Used market90¢
New market100¢
Set Expected retirement · Jul 2027

Train Tunnel and Tracks Expansion Set

Reference
10425-1
Theme
Duplo › Trains
Year
2025
Parts
20
UPC
673419388986
EAN
5702017583808

Train Tunnel and Tracks Expansion Set is a LEGO set from the LEGO Duplo theme released in 2025. It is built from 20 pieces.

New avg$19.99Used avg$18.00MSRP$19.99

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

See full valuation & price history →Track its value free →
Value history$19.99▼ -$8.42 (-29.6%)all time
$20$23$26retail $19.99
Jul 6New · used (dashed)Jul 23

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Parts in this set (11)

View all parts →

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

Duplo Brick 2 x 4 Curved Top1×Duplo Plant, Flower with 1 Top Stud1×Duplo Arch 4 x 10 x 7Photo shows a different color. This lot is Dark Bluish Gray.1×Duplo Train Track 4 x 8 Curved [Short]10×Duplo Train Track Switcher with Red SwitchPhoto shows a different color. This lot is Light Bluish Gray.1×Duplo Plant, Flower with 1 Top StudsPhoto shows a different color. This lot is Medium Lavender.1×Duplo Train Track, End of the Line Rail StopPhoto shows a different color. This lot is Reddish Orange.1×Duplo Brick 1 x 3 x 2 Triangle with Train, Orange Border printPhoto shows a different color. This lot is White.1×Duplo Train Action Plate with Lamp Print, Light ActionPhoto shows a different color. This lot is White.1×Duplo Train Track, Straight with 2 x 8 Plate on Both SidesPhoto shows a different color. This lot is Yellowish Green.1×Duplo Train Tracks, RampPhoto shows a different color. This lot is Yellowish Green.1×View all 11 →