LEGO 066
Basic Building Set

LEGO 066 Basic Building Set box image
Set number
066
Theme
System
Pieces
407 pcs
Year
1968
Used avg¥25,991as of 8/8
Used & parts
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“Basic Building Set” is LEGO® “System” theme set number 066. Released in 1968, it has 407 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 56 types

Color split (most first)
Red×199
White×117
Blue×29
Black×26
Trans-Clear×17
Yellow×16
Light Gray×2
Milky White×1
Main parts (most used first)
3001a Brick 2 x 4 without Cross Supports
White · ×55
3001a Brick 2 x 4 without Cross Supports
Red · ×55
3037 Slope 45° 2 x 4
Red · ×54
3003a Brick 2 x 2 without Inside Ridges
Red · ×12
3003a Brick 2 x 2 without Inside Ridges
White · ×12
3039 Slope 45° 2 x 2
Red · ×12
3001a Brick 2 x 4 without Cross Supports
Blue · ×10
3002a Brick 2 x 3 without Cross Supports
Red · ×10
3002a Brick 2 x 3 without Cross Supports
White · ×10
3004 Brick 1 x 2
White · ×10
3004 Brick 1 x 2
Red · ×10
132a Tyre Smooth Old Style - Small
Black · ×8
3003a Brick 2 x 2 without Inside Ridges
Blue · ×8
3041 Slope 45° 2 x 4 Double
Red · ×8
7039c Wheel Old with 4 Studs and Traction Teeth
Red · ×8
3003a Brick 2 x 2 without Inside Ridges
Black · ×6
3003a Brick 2 x 2 without Inside Ridges
Trans-Clear · ×6
3003a Brick 2 x 2 without Inside Ridges
Yellow · ×6
3004 Brick 1 x 2
Black · ×6
3004 Brick 1 x 2
Blue · ×6
3001a Brick 2 x 4 without Cross Supports
Trans-Clear · ×4
3004 Brick 1 x 2
Yellow · ×4
3004 Brick 1 x 2
Trans-Clear · ×4
3005 Brick 1 x 1
Red · ×4

More “System” theme sets

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