Basic Building Set

LEGO 740-1 · 1985 · 530 listed pieces · Basic

Explore the parts and colours recorded for this set.

Parts inventory

Part	Name	Colour	Quantity
3665	Slope Inverted 45° 2 x 1	Red	18
3004	Brick 1 x 2	Yellow	16
3005	Brick 1 x 1	Yellow	16
3009	Brick 1 x 6	Yellow	12
3039	Slope 45° 2 x 2	Red	12
3046a	Slope 45° 2 x 2 Double Concave	Red	12
3482	Wheel with Split Axle hole	Light Gray	12
3622	Brick 1 x 3	Yellow	12
3009	Brick 1 x 6	Red	10
3010	Brick 1 x 4	Yellow	10
3003	Brick 2 x 2	Red	8
3004	Brick 1 x 2	Red	8
3005	Brick 1 x 1	Red	8
3023	Plate 1 x 2	Red	8
3037	Slope 45° 2 x 4	Red	8
3038	Slope 45° 2 x 3	Red	8
3040b	Slope 45° 2 x 1 with Bottom Pin	Yellow	8
3460	Plate 1 x 8	Black	8
3483	Tire Offset Tread	Black	8
3005	Brick 1 x 1	Trans-Clear	6
3010	Brick 1 x 4	Red	6
3040b	Slope 45° 2 x 1 with Bottom Pin	Red	6
3062b	Brick Round 1 x 1 Open Stud	Black	6
3622	Brick 1 x 3	Red	6
3665	Slope Inverted 45° 2 x 1	Yellow	6
3854	Window 1 x 2 x 3 Pane	White	6
4070	Brick Special 1 x 1 with Headlight and No Slot	Red	6
4275a	Hinge Plate 1 x 2 with 3 Fingers and Solid Studs	Black	6
4445	Slope 45° 2 x 8	Red	6
6141	Plate Round 1 x 1 with Solid Stud	Trans-Yellow	6
3001	Brick 2 x 4	Red	5
3003	Brick 2 x 2	Yellow	5
3747a	Slope Inverted 33° 3 x 2 [No Connections between Studs]	Red	5
3002	Brick 2 x 3	Red	4
3008	Brick 1 x 8	Red	4
3008	Brick 1 x 8	Yellow	4
3020	Plate 2 x 4	Black	4
3020	Plate 2 x 4	Red	4
3023	Plate 1 x 2	Yellow	4
3024	Plate 1 x 1	Red	4
3037	Slope 45° 2 x 4	Yellow	4
3176	Plate Special 3 x 2 with Hole	Black	4
3633	Fence 1 x 4 x 1	Black	4
3634	Tire 17 x 43	Black	4
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Red	4
3700	Technic Brick 1 x 2 [1 Hole]	Red	4
3710	Plate 1 x 4	Black	4
3710	Plate 1 x 4	Red	4
3710	Plate 1 x 4	Yellow	4
3713	Technic Bush	Light Gray	4
3749	Technic Axle Pin without Friction Ridges Lengthwise	Light Gray	4
3794a	Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	Yellow	4
3856	Window 1 x 2 x 3 Shutter	Red	4
3941	Brick Round 2 x 2 with Axle Hole	Black	4
4286	Slope 33° 3 x 1	Yellow	4
4287	Slope Inverted 33° 3 x 1	Red	4
4459	Technic Pin with Friction Ridges Lengthwise, without Center Slots	Black	4
4510	Plate Special 1 x 8 with Door Rail	Black	4
4531	Hinge Tile 1 x 2 1/2 with 2 Fingers on Top	Black	4
3298	Slope 33° 3 x 2	Yellow	3
3747a	Slope Inverted 33° 3 x 2 [No Connections between Studs]	Yellow	3
3853	Window 1 x 4 x 3	Red	3
3007	Brick 2 x 8	Yellow	2
3020	Plate 2 x 4	Yellow	2
3021	Plate 2 x 3	Red	2
3021	Plate 2 x 3	Yellow	2
3022	Plate 2 x 2	Black	2
3022	Plate 2 x 2	Red	2
3022	Plate 2 x 2	Yellow	2
3023	Plate 1 x 2	Black	2
3024	Plate 1 x 1	Yellow	2
3024	Plate 1 x 1	Trans-Red	2
3034	Plate 2 x 8	Red	2
3034	Plate 2 x 8	Yellow	2
3035	Plate 4 x 8	Red	2
3035	Plate 4 x 8	Yellow	2
3036	Plate 6 x 8	Red	2
3039	Slope 45° 2 x 2	Yellow	2
3043	Slope 45° 2 x 2 Double	Red	2
3045	Slope 45° 2 x 2 Double Convex	Yellow	2
3436	Vehicle, Tipper End Sloped	Red	2
3460	Plate 1 x 8	Red	2
3460	Plate 1 x 8	Yellow	2
3623	Plate 1 x 3	Black	2
3623	Plate 1 x 3	Red	2
3623	Plate 1 x 3	Yellow	2
3660	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	Yellow	2
3666	Plate 1 x 6	Red	2
3666	Plate 1 x 6	Yellow	2
3673	Technic Pin without Friction Ridges Lengthwise	Light Gray	2
3702	Technic Brick 1 x 8 [7 Holes]	Red	2
3703	Technic Brick 1 x 16 [15 Holes]	Red	2
3706	Technic Axle 6	Black	2
3707	Technic Axle 8	Black	2
3737	Technic Axle 10	Black	2
3795	Plate 2 x 6	Black	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
3855	Glass for Window 1 x 4 x 3	Trans-Clear	2
3895	Technic Brick 1 x 12 [11 Holes]	Red	2
3956	Bracket 2 x 2 - 2 x 2	Black	2
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Black	2
4033	Window 1 x 4 x 3 Train with All Studs Hollow	Yellow	2
4035	Window 1 x 2 x 3 Train	Yellow	2
4070	Brick Special 1 x 1 with Headlight and No Slot	Yellow	2
4175	Plate Special 1 x 2 with Ladder	Black	2
4275a	Hinge Plate 1 x 2 with 3 Fingers and Solid Studs	Yellow	2
4276a	Hinge Plate 1 x 2 with 2 Fingers and Solid Studs	Black	2
4276a	Hinge Plate 1 x 2 with 2 Fingers and Solid Studs	Yellow	2
4287	Slope Inverted 33° 3 x 1	Yellow	2
4447	Window 4 x 4 x 3 Roof	Yellow	2
4448	Glass for Window 4 x 4 x 3 Roof	Trans-Clear	2
4511	Door Sliding - Type 1	Red	2
766c01	Electric Connector - 2 Way Male Squared Narrow Long - Complete Assembly	Light Gray	2
3001	Brick 2 x 4	Yellow	1
3024	Plate 1 x 1	Trans-Green	1
3032	Plate 4 x 6	Red	1
3032	Plate 4 x 6	Yellow	1
3034	Plate 2 x 8	Black	1
3036	Plate 6 x 8	Yellow	1
3041	Slope 45° 2 x 4 Double	Red	1
3044b	Slope 45° 2 x 1 Double with Ovoid Bottom Pin	Red	1
3049b	Slope 45° 1 x 2 Double / Inverted with Bottom Pin	Red	1
3127	Hook, Plate, Modified 1 x 2 with Crane Hook Left	Red	1
3149c01	Hinge Plate 2 x 5 [Complete Assembly]	Black	1
3403	Turntable 4 x 4 Square Base	Black	1
3404	Turntable 4 x 4 Top	Black	1
3639	Hinge Plate 2 x 4 with Articulated Joint - Male	Black	1
3640	Hinge Plate 2 x 4 with Articulated Joint - Female	Black	1
3730	Plate Special 2 x 2 with Towball Socket, Short, 4 Slots	Black	1
3731	Plate 2 x 2 with Towball	Black	1
3795	Plate 2 x 6	Yellow	1
3857	Baseplate 16 x 32	Light Gray	1
3861b	Door 1 x 4 x 5 with 4 Panes	Red	1
4176	Windscreen 2 x 6 x 2	Trans-Clear	1
4181p02	Door 1 x 4 x 5 Train Left with Red Bottom Half Print	Yellow	1
4182p02	Door 1 x 4 x 5 Train Right with Red Bottom Half Print	Yellow	1
4350c02	Electric 4.5V 3 C-Cell Battery Box with Switch 4 x 24 Complete Assembly	Light Gray	1
73037	String Reel Winch 2 x 4 x 2 (Light Gray Drum)	Yellow	1
x466	Electric, Wire 12V / 4.5V with Two Leads [Undetermined Length]	Light Gray	1
x469bopen	Electric, Motor 4.5V Type III 12 x 4 x 3 1/3 (open contacts)	Black	1