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Control the Crossing!
Relive the 12V Train Era

Bring your LEGO town to life with this classic 1983 set! Includes remote control functionality and a rare light brick.

LEGO Remote Controlled Road Crossing set 7866 - 191 pieces, 12V theme, product photo Pin It
LEGO Remote Controlled Road Crossing set 7866
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🏛 12V
Set #7866

Remote Controlled Road Crossing

Discover the Remote Controlled Road Crossing from the 12V collection - 191 pieces of building excellence.

Before you buy

Build
191 pieces · about 1-2 hr Build time is an estimate.
Availability
Likely retired
★★★★☆ 4.4 community rating from 39 ratings
Check price on eBay
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📦 Parts Inventory

Official piece count
191
Parts cataloged in this inventory
53 unique parts, 190 pieces
Minifigures
1

LEGO counts 191 pieces. This inventory comes from a separate parts catalog and lists 194, including the 4 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Light Brick 2 x 2 Type 2 12V with Red Diffusor Light Brick 2 x 2...
Part #: 266bc02 2× Black
Brick 2 x 2 without Inside Ridges Brick 2 x 2 witho...
Part #: 3003a 1× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× Red
Brick 1 x 2 Brick 1 x 2
Part #: 3004 7× Black
Brick 1 x 1 Brick 1 x 1
Part #: 3005 13× Red
Brick 1 x 1 Brick 1 x 1
Part #: 3005 2× Light Gray
Brick 1 x 6 Brick 1 x 6
Part #: 3009 2× Red
Brick 1 x 4 Brick 1 x 4
Part #: 3010 1× Light Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 3× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 12× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 4× Black
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Red
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Light Gray
Plate 6 x 10 Plate 6 x 10
Part #: 3033 1× Red
Plate 2 x 8 Plate 2 x 8
Part #: 3034 2× Light Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 2× Black
Brick Sloped 45° 2 x 2 with Computer Screen Print Brick Sloped 45° ...
Part #: 3039pr0026 1× Light Gray
Brick Sloped 45° 2 x 2 with Computer Panel Print Brick Sloped 45° ...
Part #: 3039pr9994 1× Light Gray
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 4× Red
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Black
Vehicle Track, Train, Slotted Rail Straight Vehicle Track, Tr...
Part #: 3228b 8× Light Gray
Train Track 12V Conducting Rail Straight Train Track 12V C...
Part #: 3242 4× Light Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 1× Red
Plate 1 x 3 Plate 1 x 3
Part #: 3623 1× Red
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 5× Black
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 6× Red
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Red
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 1× Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 1× Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 2× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 11× Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 3× Red
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× Red
Plate 2 x 10 Plate 2 x 10
Part #: 3832 2× Red
Glass for Window 1 x 4 x 3 Glass for Window ...
Part #: 3855 6× Trans-Clear
Baseplate 8 x 16 Baseplate 8 x 16
Part #: 3865 1× Light Gray
Window 1 x 4 x 3 Train with All Studs Hollow Window 1 x 4 x 3 ...
Part #: 4033 6× White
Seat / Chair 2 x 2 Seat / Chair 2 x 2
Part #: 4079 1× Light Gray
Technic Gear 14 Tooth Bevel Technic Gear 14 T...
Part #: 4143 4× Light Gray
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 12× Light Gray
Vehicle Track, Train, Sleeper Plate 2 x 8 with Cable Grooves Vehicle Track, Tr...
Part #: 4166 10× Dark Gray
Bracket 2 x 3 - 1 x 3 (Train Signal Stand) Bracket 2 x 3 - 1...
Part #: 4169 2× Light Gray
Window 4 x 4 x 3 Roof Window 4 x 4 x 3 ...
Part #: 4447 2× White
Glass for Window 4 x 4 x 3 Roof Glass for Window ...
Part #: 4448 2× Trans-Clear
Support 2 x 4 x 5 Stanchion Inclined [3mm wide posts] Support 2 x 4 x 5...
Part #: 4476a 4× Black
Train Level Crossing Gate Type 2 with Red Stripes Print Train Level Cross...
Part #: 4512pr0001 2× White
Brick Sloped 10° 6 x 8 Brick Sloped 10° ...
Part #: 4515 4× Light Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 2× Black
Control Unit, Train 12V, 8 x 10 with Level Crossing Print Control Unit, Tra...
Part #: 4707c05 1× Light Gray
Door 1 x 4 x 5 Left with Trans-Clear Glass Door 1 x 4 x 5 Le...
Part #: 47899c01 1× White
Train 12V Level Crossing Sign with Red/White Print Train 12V Level C...
Part #: 512pr0001 2× Black
Baseplate 32 x 32 with 9-Stud Straight and Road Print Baseplate 32 x 32...
Part #: 606pr0001 1× Light Gray
Control Unit, Train, 12V 4 x 8 x 1 2/3 Remote Control Switch Motor Control Unit, Tra...
Part #: 70026 2× Light Gray
Train Level Crossing Gate Type 2, Counterweight Train Level Cross...
Part #: 70163 2× Black
Wire with 2-Prong Connectors, 12V / 4.5V 190L Wire with 2-Prong...
Part #: 766c190 2× Light Gray
Wire with 2-Prong Connectors, 12V / 4.5V 96L Wire with 2-Prong...
Part #: 766c96 2× Light Gray
Light Unit, Train 12V 4 x 4 x 1 2/3, Flash Light Unit, Train...
Part #: upn0271 1× Light Gray

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Charts Inventory Statistics

53
Unique Parts
191
Official Piece Count
190
Cataloged Inventory Pieces
1
Minifigures

LEGO counts 191 pieces. This inventory comes from a separate parts catalog and lists 194, including the 4 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.

Sets That Share the Most Pieces

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