Universal Building Set

LEGO 733-1 · 1980 · 504 listed pieces · Basic Set

Explore the parts and colours recorded for this set.

Parts inventory

Part	Name	Colour	Quantity
3004	Brick 1 x 2	Red	23
3010	Brick 1 x 4	Red	21
3009	Brick 1 x 6	Red	18
3005	Brick 1 x 1	Red	16
3037	Slope 45° 2 x 4	Blue	16
3008	Brick 1 x 8	Red	14
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Blue	12
3482	Wheel with Split Axle hole	Light Gray	10
3483	Tire Offset Tread	Black	10
3665	Slope Inverted 45° 2 x 1	Blue	10
3700	Technic Brick 1 x 2 [1 Hole]	Blue	10
3004	Brick 1 x 2	Blue	8
3039	Slope 45° 2 x 2	Blue	8
3045	Slope 45° 2 x 2 Double Convex	Blue	8
3046a	Slope 45° 2 x 2 Double Concave	Blue	8
3622	Brick 1 x 3	Red	8
3665	Slope Inverted 45° 2 x 1	Red	8
3854	Window 1 x 2 x 3 Pane	White	8
3009	Brick 1 x 6	Blue	6
3749	Technic Axle Pin without Friction Ridges Lengthwise	Light Gray	6
3023	Plate 1 x 2	Blue	5
3034	Plate 2 x 8	Light Gray	5
3706	Technic Axle 6	Black	5
3004	Brick 1 x 2	Trans-Clear	4
3005	Brick 1 x 1	Blue	4
3008	Brick 1 x 8	Blue	4
3010	Brick 1 x 4	Blue	4
3020	Plate 2 x 4	Blue	4
3020	Plate 2 x 4	Red	4
3020	Plate 2 x 4	Light Gray	4
3022	Plate 2 x 2	Blue	4
3022	Plate 2 x 2	Light Gray	4
3023	Plate 1 x 2	Red	4
3024	Plate 1 x 1	Blue	4
3024	Plate 1 x 1	Red	4
3024	Plate 1 x 1	Trans-Yellow	4
3038	Slope 45° 2 x 3	Blue	4
3040b	Slope 45° 2 x 1 with Bottom Pin	Blue	4
3040b	Slope 45° 2 x 1 with Bottom Pin	Red	4
3062a	Brick Round 1 x 1 Solid Stud	Light Gray	4
3069b	Tile 1 x 2 with Groove	Blue	4
3069b	Tile 1 x 2 with Groove	Red	4
3228b	Train Track Slotted Rail Straight	Light Gray	4
3460	Plate 1 x 8	Blue	4
3460	Plate 1 x 8	Red	4
3622	Brick 1 x 3	Blue	4
3623	Plate 1 x 3	Blue	4
3641	Tyre Offset Tread Small	Black	4
3666	Plate 1 x 6	Blue	4
3678a	Slope 65° 2 x 2 x 2 Smooth without Bottom Tube	Trans-Clear	4
3710	Plate 1 x 4	Blue	4
3795	Plate 2 x 6	Blue	4
3853	Window 1 x 4 x 3	Blue	4
3856	Window 1 x 2 x 3 Shutter	Blue	4
3039	Slope 45° 2 x 2	Trans-Clear	3
3041	Slope 45° 2 x 4 Double	Blue	3
3298	Slope 33° 3 x 2	Blue	3
3747b	Slope Inverted 33° 3 x 2 [Connections between Studs]	Blue	3
122c01	Plate Special 2 x 2 with Wheels Red	Light Gray	2
3001a	Brick 2 x 4 without Cross Supports	Red	2
3002a	Brick 2 x 3 without Cross Supports	Blue	2
3002a	Brick 2 x 3 without Cross Supports	Red	2
3003	Brick 2 x 2	Blue	2
3003	Brick 2 x 2	Red	2
3010	Brick 1 x 4	Trans-Clear	2
3021	Plate 2 x 3	Blue	2
3021	Plate 2 x 3	Red	2
3022	Plate 2 x 2	Red	2
3034	Plate 2 x 8	Blue	2
3034	Plate 2 x 8	Red	2
3035	Plate 4 x 8	Blue	2
3036	Plate 6 x 8	Blue	2
3036	Plate 6 x 8	Red	2
3043	Slope 45° 2 x 2 Double	Blue	2
3044a	Slope 45° 2 x 1 Double without Bottom Pin	Blue	2
3048a	Slope 45° 2 x 1 Triple with Hollow Underside	Blue	2
3049b	Slope 45° 1 x 2 Double / Inverted with Bottom Pin	Blue	2
3062a	Brick Round 1 x 1 Solid Stud	Trans-Yellow	2
3070b	Tile 1 x 1 with Groove	Blue	2
3461	Propeller 4 Blade 5 Diameter with Hole for Rotor Holder	Light Gray	2
3581	Brick Special 1 x 1 x 2 with Shutter Holder	Red	2
3623	Plate 1 x 3	Red	2
3644	Door 1 x 4 x 6	Blue	2
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Red	2
3666	Plate 1 x 6	Red	2
3709	Technic Plate 2 x 4 [3 Holes]	Red	2
3710	Plate 1 x 4	Red	2
3713	Technic Bush	Light Gray	2
3795	Plate 2 x 6	Red	2
3830	Hinge Brick 1 x 4 [Upper]	Red	2
3831	Hinge Brick 1 x 4 [Lower]	Red	2
3839a	Plate Special 1 x 2 with Handles [Round Ends, Mid Attachment]	Light Gray	2
3937	Hinge Brick 1 x 2 Base	Light Gray	2
3938	Hinge Brick 1 x 2 Top Plate Thin	Light Gray	2
3941	Brick Round 2 x 2 with Axle Hole	Light Gray	2
3956	Bracket 2 x 2 - 2 x 2	Light Gray	2
3963	Brick Special 1 x 1 with 3 Loudspeakers / Space Positioning Rockets	Light Gray	2
4070	Brick Special 1 x 1 with Headlight and No Slot	Red	2
4085a	Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip]	Light Gray	2
56823	String Cord Thin [Undetermined Length]	Black	2
73037	String Reel Winch 2 x 4 x 2 (Light Gray Drum)	Blue	2
3001a	Brick 2 x 4 without Cross Supports	Blue	1
3029	Plate 4 x 12	Blue	1
3032	Plate 4 x 6	Blue	1
3032	Plate 4 x 6	Red	1
3042	Slope 45° 2 x 3 Double	Blue	1
3127	Hook, Plate, Modified 1 x 2 with Crane Hook Left	Light Gray	1
3188	Door 1 x 3 x 2 Right	Blue	1
3189	Door 1 x 3 x 2 Left	Blue	1
3315	Hinge Plate 2 x 4 - Male (Digger Bucket Holder)	Light Gray	1
3324c01	Hinge Plate 2 x 9 [Complete Assembly]	Light Gray	1
3403c01	Turntable 4 x 4 Square Base with Top, Complete Assembly	Black	1
3462	Plate Special 2 x 3 with Helicopter Rotor Holder	Blue	1
3481	Plate Special 2 x 2 with Helicopter Tail Rotor Holder	Blue	1
3491	Plate Special 2 x 5 with Towball Socket	Light Gray	1
3492c01	Crane Bucket - Complete Assembly (Top, Jaws, Spring)	Yellow	1
3597	Hinge Plate 2 x 4 - Female (Digger Bucket Holder)	Light Gray	1
3647	Technic Gear 8 Tooth	Light Gray	1
3650a	Technic Gear 24 Tooth Crown with Flat Teeth	Light Gray	1
3673	Technic Pin without Friction Ridges Lengthwise	Light Gray	1
3679	Turntable 2 x 2 Plate - Top	Light Gray	1
3680	Turntable 2 x 2 Plate, Base	Blue	1
3705	Technic Axle 4	Black	1
3730	Plate Special 2 x 2 with Towball Socket, Short, 4 Slots	Light Gray	1
3731	Plate 2 x 2 with Towball	Light Gray	1
3736	Technic, Steering Pulley Large	Light Gray	1
3737	Technic Axle 10	Black	1
3738	Technic Plate 2 x 8 [7 Holes]	Red	1
3811	Baseplate 32 x 32	Green	1
3821	Door 1 x 3 x 1 Right	Blue	1
3822	Door 1 x 3 x 1 Left	Blue	1
3829c01	Vehicle Steering Stand 1 x 2 with Black Steering Wheel	Blue	1
3861b	Door 1 x 4 x 5 with 4 Panes	White	1
3939	Slope 33° 3 x 6	Trans-Clear	1
3957a	Antenna 1 x 4 with Rounded Top	Light Gray	1
3959	Minifig Space Gun / Torch	Light Gray	1
3960	Dish 4 x 4 Inverted [Radar]	Light Gray	1
3961	Dish 8 x 8 Inverted [Radar]	Light Gray	1
3962a	Minifig Radio [Compact Handle]	Black	1
4006	Minifig Spanner / Screwdriver	Black	1