Universal Building Set

LEGO 20-1 · 1976 · 217 listed pieces · Basic Set

Explore the parts and colours recorded for this set.

Parts inventory

Part	Name	Colour	Quantity
3001a	Brick 2 x 4 without Cross Supports	Black	12
3001a	Brick 2 x 4 without Cross Supports	Blue	12
3001a	Brick 2 x 4 without Cross Supports	Red	12
3001a	Brick 2 x 4 without Cross Supports	Yellow	12
3001a	Brick 2 x 4 without Cross Supports	White	12
3003	Brick 2 x 2	Black	12
3003	Brick 2 x 2	Blue	6
3003	Brick 2 x 2	Red	6
3003	Brick 2 x 2	Yellow	6
3003	Brick 2 x 2	White	6
3004	Brick 1 x 2	Black	6
3004	Brick 1 x 2	Blue	6
3004	Brick 1 x 2	Red	6
3004	Brick 1 x 2	Yellow	6
3004	Brick 1 x 2	White	6
3039	Slope 45° 2 x 2	Red	6
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Red	6
3002a	Brick 2 x 3 without Cross Supports	Blue	4
3002a	Brick 2 x 3 without Cross Supports	Red	4
3002a	Brick 2 x 3 without Cross Supports	Yellow	4
3002a	Brick 2 x 3 without Cross Supports	White	4
3039	Slope 45° 2 x 2	Blue	4
3185	Fence 1 x 4 x 2	White	4
3581	Brick Special 1 x 1 x 2 with Shutter Holder	Red	4
3582	Window 1 x 2 x 2 Shutter	Blue	4
3641	Tyre Offset Tread Small	Black	4
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Blue	4
3001a	Brick 2 x 4 without Cross Supports	Trans-Clear	2
3003	Brick 2 x 2	Trans-Clear	2
3007	Brick 2 x 8	Red	2
3008	Brick 1 x 8	Blue	2
3008	Brick 1 x 8	White	2
3009	Brick 1 x 6	Yellow	2
3010	Brick 1 x 4	White	2
3034	Plate 2 x 8	Blue	2
3081cc01	Window 1 x 2 x 2 Classic with Short Sill [Complete]	Red	2
3137c01	Brick 2 x 2 [Red Wheels for Single Tyre]	Black	2
3612	Arm Piece Straight with 2 and 3 Fingers	White	2
3613	Arm Piece with Towball Socket, 3 Fingers	White	2
3614a	Plate Round 1 x 1 with Towball with Round Hole (Maxifig Hand)	Yellow	2
453cc01	Window 1 x 4 x 2 Classic with Short Sill [Complete]	Red	2
3021	Plate 2 x 3	Black	1
3032	Plate 4 x 6	Yellow	1
3033	Plate 6 x 10	Red	1
3035	Plate 4 x 8	Blue	1
3471	Pine Tree - Large 4 x 4 x 6 2/3	Green	1
3579	Door Frame 1 x 3 x 4	Red	1
685px1c01	Homemaker Figure Torso Assembly and Yellow Head with Eyes and Smile Print	Yellow	1
700ed2	Brick 10 x 20 with Bottom Tubes in single row around edge, with dual '+' Cross Supports	Green	1
7930	Door 1 x 3 x 4	Blue	1
x196	Homemaker Figure Headgear Hair Long	Black	1
x407	Maxifig Police Style Hat	Blue	1