Decode the Past!
Unearth alien fossils with the Planetary Decoder

Join the Exploriens on their mission to uncover ancient mysteries. A classic 1996 LEGO Space set with 81 pieces.

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🏛 Exploriens
Set #6856

Planetary Decoder

Discover the Planetary Decoder from the Exploriens collection - 81 pieces of building excellence.

⏱ 30-60 min 🧩 81 pcs

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📦 Full Parts Inventory - 42 unique parts • 75 total pieces

Sticker Sheet for Sets 1737-1, 6815-1, 6854-1, 6856-1, 6899-1, 6938-1 Sticker Sheet for...
Part #: 170900 [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, 6999-1 Sticker Sheet for...
Part #: 170909 [No Color/Any Color]
Sticker Sheets for Sets 1737-1, 5129-1, 6854-1, 6856-1, 6899-1, 6938-1, 6958-1, 6982-1 Sticker Sheets fo...
Part #: 170910 [No Color/Any Color]
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 Trans-Neon Green
Brick 2 x 3 Brick 2 x 3
Part #: 3002 White
Plate Special 2 x 2 with Bar Frame Octagonal Plate Special 2 x...
Part #: 30033 White
Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal] Panel 3 x 5 Solar...
Part #: 30034 White
Equipment Space Scanner Equipment Space S...
Part #: 30035 White
Wedge Plate 8 x 6 x 2/3 with Grille Wedge Plate 8 x 6...
Part #: 30036 White
Brick 1 x 2 Brick 1 x 2
Part #: 3004 White
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 White
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Black
Tail 4 x 2 x 2 Tail 4 x 2 x 2
Part #: 3479 Black
Tail 4 x 2 x 2 Tail 4 x 2 x 2
Part #: 3479 White
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Black
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 White
Slope Inverted 33° 3 x 2 [No Connections between Studs] Slope Inverted 33...
Part #: 3747a Black
Plate 2 x 6 Plate 2 x 6
Part #: 3795 White
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Black
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole Support Round 2 x...
Part #: 3940b White
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole Support Round 2 x...
Part #: 3940b Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Black
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 Black
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 Trans-Dark Blue
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 Trans-Red
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 Trans-Neon Green
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a White
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Black
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b Black
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] Hinge Plate 1 x 2...
Part #: 4275b Black
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Hinge Plate 1 x 2...
Part #: 4276b White
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top Hinge Tile 1 x 2 ...
Part #: 4531 White
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Trans-Neon Green
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 Black
Brick Special 1 x 2 x 2/3 with Studs on Sides Brick Special 1 x...
Part #: 4595 Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 Trans-Neon Green
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 White
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 White
Wedge Plate 8 x 8 with 3 x 4 Cutout Wedge Plate 8 x 8...
Part #: 6104 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Neon Green
Brick Special 2 x 2 with Pin and Axle Hole Brick Special 2 x...
Part #: 6232 White
Cylinder Half 2 x 4 x 4 Cylinder Half 2 x...
Part #: 6259 Trans-Dark Blue
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Charts Inventory Statistics

42
Unique Parts
75
Total Pieces
1
Minifigures
Inventory Version: 1