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Boo

Snapshot

vs RRP
+140% over
Per piece
27¢

Value per piece

cost per part at each reference

27¢lowest market value

Reference

MSRP22¢
Used market27¢
New market52¢

Where to buy new

  • Amazonout of stock$17.95

New at retail · MSRP $4.99 · via BrickPicker

Set Retired

Boo

Reference
71394-10
Theme
Super Mario
Year
2021
Parts
23

Boo is a LEGO set from the LEGO Super Mario theme released in 2021. It is built from 23 pieces.

New avg$11.97Used avg$6.21MSRP$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 28, 2026

Currently $11.97 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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Parts in this set (20)

View all parts →

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

Plant, Flower, Plate Round 1 x 1 with 5 Petals2×Plate Special Round 2 x 2 with Center Stud (Jumper Plate)1×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)1×Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs1×Plant, Grass Stem with Bar Hole [3.2mm]1×Plant, Plate 1 x 1 Round with 3 Leaves1×Plant, Round 1 x 1 - 3 Bamboo Leaves1×Tile Round 2 x 2 with Bottom Stud Holder with Tree Trunk / Wood Log PrintPhoto shows a different color. This lot is Reddish Brown.1×Panel 1 x 2 x 2 [Side Supports / Hollow Studs]2×Brick 1 x 1 with Black Scribble Line printPhoto shows a different color. This lot is White.1×Brick 1 x 3 with Black Eyes, Eyebrows, Bright Pink Lines printPhoto shows a different color. This lot is White.1×Brick 2 x 32×Brick Special 1 x 1 with Stud on 1 Side2×Plate 3 x 31×View all 20 →