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LEGO Space 6856 Planetary Decoder

199681 pieces1 minifigure

LEGO 6856 Planetary Decoder

Specifications

Set number6856
Release year1996
Piece count81
Minifigures1
ThemeSpace
SubthemeExploriens
Building instructionsDownload the instructions on lego.com

Where to buy set 6856

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 6856 Planetary Decoder, released in 1996 as part of the Space line, has 81 pieces. Its inventory breaks down into 55 different lots, across 8 colors.

Inventory of set 6856

The inventory of set 6856 lists 81 pieces, spare parts excluded: 55 different lots (one shape in one color) for 48 part shapes.

Colors of set 6856

Main color: black, making up 43% of the parts, followed by white (35%) and trans-neon green (9.9%).

ColorPartsShare
Black3543%
White2835%
Trans-Neon Green89.9%
Trans-Dark Blue33.7%
Light Gray11.2%
Trans-Red11.2%
Dark Gray11.2%
Yellow11.2%

Part types

TypePartsShare
Plates Round Curved and Dishes1417%
Plates1012%
Hinges, Arms and Turntables1012%
Plates Special911%
Transportation - Sea and Air44.9%
Supports, Girders and Cranes44.9%

Most common parts in set 6856

PartColorQuantity
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] 4275bBlack4
Tile 2 x 2 with Groove 3068bBlack3
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) 4032aWhite3
Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal] 30034White2
Wedge Plate 8 x 6 x 2/3 with Grille 30036White2
Plate 1 x 2 3023White2
Tail 4 x 2 x 2 3479White2
Tail 4 x 2 x 2 3479Black2
Plate 1 x 6 3666Black2
Plate 2 x 6 3795Black2

39 of the 48 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

No part in set 6856 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 6856 from another set

Share of the parts of set 6856 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
6958 Android Base53%2751996
1737 Scorpion Detector42%1981996
6938 Scorpion Detector42%1991996
6899 Nebula Outpost38%1591996

No similarly sized set goes above 53%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 6856 within its line

With 81 pieces, set 6856 ranks #71 out of 91 Space sets in our database, which have an average of 277 parts. Among the 121 sets released in 1996, it ranks #77. That is less than half the average Space set size.

Included minifigures

  • Minifigure Exploriens Spaceman, with Radio on Belt from set 6856Exploriens Spaceman, with Radio on BeltQuantity : 1

Frequently asked questions

How many pieces does LEGO set 6856 Planetary Decoder have?

LEGO set 6856 Planetary Decoder has 81 pieces. It was released in 1996 as part of the Space theme.

What year was LEGO set 6856 released?

Set 6856 Planetary Decoder was released in 1996 and belongs to the Space theme.

Which minifigures are included in set 6856?

Number of minifigures in LEGO set 6856 Planetary Decoder: 1. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 6856?

The instructions for LEGO set 6856 Planetary Decoder can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 6856.

What is the main color of LEGO set 6856?

Black, with 35 out of 81 pieces, or 43%. Next come white (35%) and trans-neon green (9.9%).

How many different parts does set 6856 contain?

Set 6856 has 55 different lots (one shape in one color), covering 48 part shapes. Most common part: Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] in black, with 4 copies.

Does LEGO set 6856 contain any exclusive parts?

No: every one of its parts is found in at least one other set.

Which similarly sized set contains the most parts from set 6856?

Set 6958 Android Base, released in 1996: it supplies 53%, counting shapes, colors and quantities.

Set number6856
Release year1996
ThemeSpace
Piece count81
Minifigures1
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30