Planetary Decoder (6856-1) is a Exploriens LEGO set released in 1996 with 81 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Exploriens sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 49 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Planetary Decoder
Parts in this set
49 parts · page 1 of 2 · updating…
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Antenna 8H Whip2569 · ×1 · Trans-Neon Green -
Brick 1 x 23004 · ×1 · White -
Brick 1 x 63009 · ×1 · Black -
Brick 2 x 33002 · ×1 · White -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Black -
Brick Special 1 x 2 x 2/3 with Studs on Sides4595 · ×2 · Black -
Brick Special 2 x 2 with Pin and Axle Hole6232 · ×1 · White -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618849.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Neon Green -
Cylinder Half 2 x 4 x 46259 · ×2 · Trans-Dark Blue -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006349.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×2 · Trans-Neon Green -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006549.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×1 · Trans-Neon Green -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006543.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×1 · Trans-Dark Blue -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006541.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×1 · Trans-Red -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/396026.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×2 · Black -
Equipment Space Scanner30035 · ×1 · White -
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs4276b · ×2 · White -
![Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/427526.jpg)
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]4275b · ×4 · Black -
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top4531 · ×2 · White -
![Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal]](https://cdn.rebrickable.com/media/parts/ldraw/15/30034.png)
Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal]30034 · ×2 · White -
Plate 1 x 23023 · ×2 · White -
Plate 1 x 43710 · ×1 · White -
Plate 1 x 63666 · ×2 · Black -
Plate 2 x 43020 · ×1 · White -
Plate 2 x 63795 · ×2 · Black -
Plate 2 x 63795 · ×1 · White -
Plate 2 x 83034 · ×1 · Black -
Plate Round 1 x 1 with Solid Stud6141 · ×2 · Trans-Neon Green -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Black -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×3 · White -
![Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601901.jpg)
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]6019 · ×1 · White -
![Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]](https://cdn.rebrickable.com/media/parts/elements/408126.jpg)
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]4081b · ×2 · Black -
Plate Special 1 x 4 Offset with Bar Holes4590 · ×2 · Black -
Plate Special 2 x 2 with Bar Frame Octagonal30033 · ×1 · White -
Slope Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin3747a · ×1 · Black -
Sticker Sheet for Sets 1737-1, 6815-1, 6854-1, 6856-1, 6899-1, 6938-1170900 · ×1 · [No Color/Any Color] -
Sticker Sheet for Sets 2154-1, 5129-1, 5384-1, 6856-1, 6900-1, 6915-1, 6958-1, 6975-1, 6982-1, 6999-1170909 · ×1 · [No Color/Any Color] -
Sticker Sheets for Sets 1737-1, 5129-1, 6854-1, 6856-1, 6899-1, 6938-1, 6958-1, 6982-1170910 · ×1 · [No Color/Any Color] -
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole3940b · ×2 · White -
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole3940b · ×2 · Black -
Tail 4 x 2 x 23479 · ×2 · White -
Tail 4 x 2 x 23479 · ×2 · Black -
Technic Axle 63706 · ×1 · Black -
![Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/370926.jpg)
Technic Plate 2 x 4 [3 Holes]3709 · ×1 · Black -
Tile 2 x 2 with Groove3068b · ×3 · Black -
Turntable 2 x 2 Plate - Top3679 · ×1 · Light Gray -
Turntable 2 x 2 Plate, Base3680 · ×1 · Black -
Wedge Plate 3 x 4 without Stud Notches4859 · ×1 · White -
Wedge Plate 8 x 6 x 2/3 with Grille30036 · ×2 · White