LEGO 6856
Planetary Decoder

LEGO 6856 Planetary Decoder box image
Set number
6856
Theme
Exploriens
Pieces
81 pcs
Year
1996
Lowest new price¥150〜Used avg¥2,944as of 7/24
Used & parts
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“Planetary Decoder” is LEGO® “Exploriens” theme set number 6856. Released in 1996, it has 81 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 49 types

Color split (most first)
Black×33
White×27
Trans-Neon Green×7
[No Color/Any Color]×3
Trans-Dark Blue×3
Light Gray×1
Trans-Red×1
Main parts (most used first)
4275b Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]
Black · ×4
3068b Tile 2 x 2 with Groove
Black · ×3
4032a Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
White · ×3
30034 Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal]
White · ×2
30036 Wedge Plate 8 x 6 x 2/3 with Grille
White · ×2
3023 Plate 1 x 2
White · ×2
3479 Tail 4 x 2 x 2
White · ×2
3479 Tail 4 x 2 x 2
Black · ×2
3666 Plate 1 x 6
Black · ×2
3795 Plate 2 x 6
Black · ×2
3940b Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole
Black · ×2
3940b Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole
White · ×2
3960 Dish 4 x 4 Inverted [Radar]
Black · ×2
4032a Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Black · ×2
4081b Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]
Black · ×2
4276b Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs
White · ×2
4531 Hinge Tile 1 x 2 1/2 with 2 Fingers on Top
White · ×2
4590 Plate Special 1 x 4 Offset with Bar Holes
Black · ×2
4595 Brick Special 1 x 2 x 2/3 with Studs on Sides
Black · ×2
4740 Dish 2 x 2 Inverted [Radar]
Trans-Neon Green · ×2
6141 Plate Round 1 x 1 with Solid Stud
Trans-Neon Green · ×2
6259 Cylinder Half 2 x 4 x 4
Trans-Dark Blue · ×2
170900 Sticker Sheet for Sets 1737-1, 6815-1, 6854-1, 6856-1, 6899-1, 6938-1
[No Color/Any Color] · ×1
170909 Sticker Sheet for Sets 2154-1, 5129-1, 5384-1, 6856-1, 6900-1, 6915-1, 6958-1, 6975-1, 6982-1, 6999-1
[No Color/Any Color] · ×1

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