Brickonomics | Monorail Transport Base (6991-1)

Monorail Transport Base (6991-1)

LEGO set 6991-1 Monorail Transport Base - Image 1

Price Comparison

No retailers currently stock Monorail Transport Base in The United States.

Set details

Name: Monorail Transport Base
Set number: 6991-1
Year: 1994
Theme: Space
Number of parts: 573
Number of part types: 174
Retail price: $178.00

Browse all 573 parts in set 6991-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $605.91
Pricing information known of 150/174 parts.

Part

Color

Quantity

Average price

Total

Value

Support 6 x 6 x 10 Stanchion

Black

$6.26

$143.98

23 x $6.26

$143.98

Wire with Brick 2 x 2 x 2/3 Pair, 15L

Black

$27.85

$27.85

1 x $27.85

$27.85

Windscreen 10 x 4 x 2 1/3 Canopy

Trans-Dark Blue

$13.70

$27.39

2 x $13.70

$27.39

Battery Box, 9V Small [Complete Assembly]

Black

$24.65

$24.65

1 x $24.65

$24.65

Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts]

Light Gray

$3.80

$22.80

6 x $3.80

$22.80

Vehicle Track, Monorail Track Ramp Upper Part

Light Gray

$10.60

$21.20

2 x $10.60

$21.20

Plate Special 8 x 8 with Grille [No Hole in Center]

Black

$4.52

$18.06

4 x $4.52

$18.06

Antenna 8H Whip

Trans-Neon Green

$1.77

$15.94

9 x $1.77

$15.94

Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders]

Blue

$2.37

$14.20

6 x $2.37

$14.20

Brick 1 x 16

Light Gray

$2.20

$13.22

6 x $2.20

$13.22

Tile 2 x 2 with Yellow Arrow without Border Print

Black

$6.08

$12.17

2 x $6.08

$12.17

Plate Special 1 x 4 Offset with Bar Holes

Black

$3.56

$10.67

3 x $3.56

$10.67

Tail 4 x 2 x 2

Light Gray

$5.10

$10.19

2 x $5.10

$10.19

Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs

Black

$4.65

$9.30

2 x $4.65

$9.30

Dish 4 x 4 Inverted [Radar]

Trans-Dark Blue

$2.27

$9.09

4 x $2.27

$9.09

Slope 45° 2 x 2 with Horizon Screen Print

Black

$2.23

$8.92

4 x $2.23

$8.92

Tile 1 x 8 with Groove

Light Gray

$1.49

$8.92

6 x $1.49

$8.92

Turntable 4 x 4 Square Base with Top, Complete Assembly

Black

$3.76

$7.52

2 x $3.76

$7.52

Panel 1 x 2 x 3 - Solid Studs

Black

$1.83

$7.30

4 x $1.83

$7.30

Wheel with Split Axle hole

Black

$7.22

$7.22

1 x $7.22

$7.22

Hinge Vehicle Roof Holder 1 x 4

Black

$3.56

$7.11

2 x $3.56

$7.11

Support 4 x 4 x 5 Stanchion, Tall Studs

Black

$3.54

$7.08

2 x $3.54

$7.08

Rock Panel Rectangular 4 x 10 x 6 (aka BURP)

Dark Gray

$6.73

$6.73

1 x $6.73

$6.73

Hinge Plate 1 x 2 with 3 Fingers On Side

Black

$3.30

$6.60

2 x $3.30

$6.60

Brick 1 x 2

Light Gray

$0.61

$6.08

10 x $0.61

$6.08

Slope 45° 2 x 2 with Spyrius Droid Image Print

Black

$5.81

$5.81

1 x $5.81

$5.81

Brick 1 x 1 x 5 with Blocked Open or Hollow Stud

Black

$2.89

$5.79

2 x $2.89

$5.79

Tile Special 1 x 2 Grille with Bottom Groove

Light Gray

$0.32

$5.19

16 x $0.32

$5.19

Rock Panel Triangular 3 x 8 x 7 (aka LURP)

Dark Gray

$4.92

$4.92

1 x $4.92

$4.92

Brick 1 x 8

Light Gray

$1.20

$4.81

4 x $1.20

$4.81

Slope 33° 3 x 4

Light Gray

$2.19

$4.38

2 x $2.19

$4.38

Brick 1 x 10

Light Gray

$2.07

$4.14

2 x $2.07

$4.14

Engine, Strakes, 2 x 2 Thin Top Plate

Black

$4.06

$4.06

1 x $4.06

$4.06

Hinge Bar 2.5L with 2 and 3 Fingers on Ends (Pantograph Shoe Holder)

Black

$1.96

$3.92

2 x $1.96

$3.92

Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets

Black

$1.84

$3.68

2 x $1.84

$3.68

Plate 1 x 2

Light Gray

$0.46

$3.68

8 x $0.46

$3.68

Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]

Blue

$1.80

$3.60

2 x $1.80

$3.60

Tile 1 x 4 with Groove

Light Gray

$0.85

$3.41

4 x $0.85

$3.41

Brick Special 2 x 2 with Pin and No Axle Hole

Light Gray

$3.41

$3.41

1 x $3.41

$3.41

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Light Gray

$0.45

$3.12

7 x $0.45

$3.12

Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets

Blue

$1.54

$3.08

2 x $1.54

$3.08

Plate 1 x 4

Black

$0.07

$2.57

38 x $0.07

$2.57

Wedge Plate 3 x 4 without Stud Notches

Black

$2.47

$2.47

1 x $2.47

$2.47

Technic Universal Joint 4L [Complete Assembly]

Light Gray

$2.42

$2.42

1 x $2.42

$2.42

Technic Slope Long 1 x 6 with 3 Pin Holes

Black

$1.20

$2.41

2 x $1.20

$2.41

Brick 2 x 4 x 2 with Holes on Sides

Black

$2.20

$2.20

1 x $2.20

$2.20

Tile 1 x 2 with Arrow Short Yellow without Black Border Print

Black

$1.08

$2.16

2 x $1.08

$2.16

Plate 4 x 6

Light Gray

$2.01

$2.01

1 x $2.01

$2.01

Cone 2 x 2 x 2, Open Stud

Light Gray

$0.99

$1.97

2 x $0.99

$1.97

Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]

Blue

$0.49

$1.95

4 x $0.49

$1.95

Plate Special 1 x 2 with 1 Stud without Groove (Jumper)

Light Gray

$0.31

$1.87

6 x $0.31

$1.87

Plate 6 x 16

Black

$1.83

$1.83

1 x $1.83

$1.83

Slope 33° 3 x 2

Light Gray

$0.59

$1.78

3 x $0.59

$1.78

Brick 2 x 4

Light Gray

$0.89

$1.78

2 x $0.89

$1.78

Brick 2 x 2 Corner

Light Gray

$0.88

$1.76

2 x $0.88

$1.76

Weapon Gun / Torch (Space) [with Grooves]

Black

$0.88

$1.76

2 x $0.88

$1.76

Slope 45° 2 x 1 with Bottom Pin

Light Gray

$0.43

$1.73

4 x $0.43

$1.73

Weapon Gun / Torch (Space) [with Grooves]

Light Gray

$0.87

$1.73

2 x $0.87

$1.73

Brick Special 1 x 1 Studs on 4 Sides

Light Gray

$0.80

$1.60

2 x $0.80

$1.60

Brick 1 x 16

Black

$0.51

$1.54

3 x $0.51

$1.54

Plate 2 x 2

Light Gray

$0.38

$1.51

4 x $0.38

$1.51

Plate Special 1 x 2 with Long Stud Receptacle (Space Wing)

Light Gray

$0.68

$1.35

2 x $0.68

$1.35

Technic Slope Long 1 x 6 with 3 Pin Holes

Light Gray

$0.66

$1.32

2 x $0.66

$1.32

Wheel Hard Plastic Large (54mm D. x 30mm)

Black

$0.32

$1.30

4 x $0.32

$1.30

Brick 2 x 2

Light Gray

$0.64

$1.27

2 x $0.64

$1.27

Tyre 43 x 17

Black

$1.27

$1.27

1 x $1.27

$1.27

Brick 1 x 4

Light Gray

$0.62

$1.24

2 x $0.62

$1.24

Plate 1 x 2

Black

$0.07

$1.22

18 x $0.07

$1.22

Plate 4 x 8

Black

$0.37

$1.10

3 x $0.37

$1.10

Slope 33° 2 x 2 Double

Blue

$0.37

$1.10

3 x $0.37

$1.10

Plate 1 x 4

Light Gray

$0.35

$1.05

3 x $0.35

$1.05

Plate Special 3 x 2 with Rounded End, Hole

Light Gray

$1.04

$1.04

1 x $1.04

$1.04

Brick 1 x 8

Black

$0.34

$1.01

3 x $0.34

$1.01

Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Light Gray

$0.88

$0.88

1 x $0.88

$0.88

Plate 2 x 12

Light Gray

$0.43

$0.87

2 x $0.43

$0.87

Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]

Black

$0.28

$0.85

3 x $0.28

$0.85

Plate 2 x 10

Light Gray

$0.84

$0.84

1 x $0.84

$0.84

Brick 2 x 8

Light Gray

$0.82

$0.82

1 x $0.82

$0.82

Plate 1 x 3

Black

$0.14

$0.81

6 x $0.14

$0.81

Tile 1 x 8 with Groove

Black

$0.20

$0.81

4 x $0.20

$0.81

Plate 1 x 2

Blue

$0.04

$0.81

20 x $0.04

$0.81

Brick 2 x 3

Light Gray

$0.38

$0.76

2 x $0.38

$0.76

Plate 2 x 16

Black

$0.37

$0.73

2 x $0.37

$0.73

Plate 1 x 8

Black

$0.18

$0.70

4 x $0.18

$0.70

Slope 45° 2 x 2

Light Gray

$0.34

$0.68

2 x $0.34

$0.68

Tile Special 1 x 1 with Clip and Straight Tips

Black

$0.66

$0.66

1 x $0.66

$0.66

Tile Round 2 x 2 with Bottom Cross

Black

$0.65

$0.65

1 x $0.65

$0.65

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Light Gray

$0.22

$0.65

3 x $0.22

$0.65

Brick 1 x 10

Black

$0.32

$0.65

2 x $0.32

$0.65

Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]

Light Gray

$0.31

$0.62

2 x $0.31

$0.62

Technic Axle 10

Black

$0.31

$0.62

2 x $0.31

$0.62

Brick Special 1 x 1 with Headlight

Black

$0.15

$0.59

4 x $0.15

$0.59

Plate 2 x 4

Light Gray

$0.57

$0.57

1 x $0.57

$0.57

Technic Plate 2 x 8 [7 Holes]

Black

$0.28

$0.57

2 x $0.28

$0.57

Plate 2 x 2

Black

$0.05

$0.54

10 x $0.05

$0.54

Technic Pin without Friction Ridges Lengthwise

Light Gray

$0.14

$0.54

4 x $0.14

$0.54

Tile 1 x 8 with Groove

Blue

$0.14

$0.54

4 x $0.14

$0.54

Slope 45° 2 x 2

Black

$0.11

$0.54

5 x $0.11

$0.54

Brick 1 x 6

Black

$0.26

$0.51

2 x $0.26

$0.51

Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]

Light Gray

$0.26

$0.51

2 x $0.26

$0.51

Plate 1 x 10

Black

$0.16

$0.49

3 x $0.16

$0.49

Dish 2 x 2 Inverted [Radar]

Trans-Neon Green

$0.09

$0.47

5 x $0.09

$0.47

Plate 4 x 10

Black

$0.46

$0.46

1 x $0.46

$0.46

Tile 2 x 2 with Groove

Black

$0.15

$0.45

3 x $0.15

$0.45

Plate 1 x 8

Blue

$0.11

$0.43

4 x $0.11

$0.43

Plate Special 1 x 2 Side Handle [Free Ends]

Light Gray

$0.20

$0.41

2 x $0.20

$0.41

Slope 33° 3 x 1

Light Gray

$0.41

$0.41

1 x $0.41

$0.41

Plate 1 x 3

Blue

$0.09

$0.38

4 x $0.09

$0.38

Plate 1 x 6

Black

$0.09

$0.38

4 x $0.09

$0.38

Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]

Blue

$0.38

$0.38

1 x $0.38

$0.38

Bracket 5 x 2 x 2 1/3 with Holes, Smooth Bottom

Black

$0.38

$0.38

1 x $0.38

$0.38

Cone 1 x 1 [No Top Groove]

Trans-Neon Green

$0.19

$0.38

2 x $0.19

$0.38

Technic Bush

Light Gray

$0.12

$0.37

3 x $0.12

$0.37

Brick 2 x 3

Black

$0.18

$0.35

2 x $0.18

$0.35

Plate Special 1 x 2 with 1 Stud without Groove (Jumper)

Black

$0.34

$0.34

1 x $0.34

$0.34

Lever Small Base with Black Lever

Light Gray

$0.16

$0.32

2 x $0.16

$0.32

Plate 2 x 8

Black

$0.16

$0.32

2 x $0.16

$0.32

Dish 2 x 2 Inverted [Radar]

Trans-Dark Blue

$0.11

$0.32

3 x $0.11

$0.32

Technic Bush 1/2 Toothed Type II [X Opening]

Light Gray

$0.32

$0.32

1 x $0.32

$0.32

Plate Round 1 x 1 with Solid Stud

Trans-Neon Green

$0.04

$0.32

8 x $0.04

$0.32

Plate 4 x 6

Black

$0.31

$0.31

1 x $0.31

$0.31

Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]

Black

$0.05

$0.27

5 x $0.05

$0.27

Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole

Black

$0.07

$0.27

4 x $0.07

$0.27

Tile Special 1 x 2 Grille with Bottom Groove

Black

$0.04

$0.24

6 x $0.04

$0.24

Brick 1 x 2

Black

$0.08

$0.24

3 x $0.08

$0.24

Bracket 2 x 2 - 2 x 2

Black

$0.12

$0.24

2 x $0.12

$0.24

Tile 1 x 4 with Groove

Black

$0.12

$0.24

2 x $0.12

$0.24

Plate 2 x 4

Black

$0.08

$0.24

3 x $0.08

$0.24

Plate 2 x 6

Black

$0.12

$0.24

2 x $0.12

$0.24

Tile 1 x 2 with Digital Clock Print - '12:01' or '10:21'

White

$0.23

$0.23

1 x $0.23

$0.23

Plate Special 1 x 1 with Clip Vertical [Thick U Clip]

Black

$0.23

$0.23

1 x $0.23

$0.23

Wedge Plate 3 x 6 Cut Corners

Black

$0.05

$0.22

4 x $0.05

$0.22

Brick Round 2 x 2 with Axle Hole

Black

$0.11

$0.22

2 x $0.11

$0.22

Cone 4 x 4 x 2, Axle Hole [Plain]

Black

$0.22

$0.22

1 x $0.22

$0.22

Brick 2 x 2

Black

$0.09

$0.19

2 x $0.09

$0.19

Technic Brick 1 x 1 with Pin Hole

Black

$0.09

$0.19

2 x $0.09

$0.19

Brick 2 x 4

Black

$0.19

$0.19

1 x $0.19

$0.19

Steering Stand 1 x 2 with Black Steering Wheel

Light Gray

$0.16

$0.16

1 x $0.16

$0.16

Slope 33° 3 x 2

Black

$0.08

$0.16

2 x $0.08

$0.16

Plate 2 x 2 Corner

Black

$0.07

$0.14

2 x $0.07

$0.14

Bracket 1 x 2 - 1 x 4 [Square Corners]

Black

$0.14

$0.14

1 x $0.14

$0.14

Plate 1 x 1

Black

$0.07

$0.14

2 x $0.07

$0.14

Slope Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin

Black

$0.12

$0.12

1 x $0.12

$0.12

Plate 2 x 2

Blue

$0.05

$0.11

2 x $0.05

$0.11

Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]

Black

$0.05

$0.11

2 x $0.05

$0.11

Slope 45° 2 x 1 with Bottom Pin

Black

$0.05

$0.11

2 x $0.05

$0.11

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Blue

$0.04

$0.08

2 x $0.04

$0.08

Technic Pin with Friction Ridges Lengthwise and Center Slots

Black

$0.03

$0.05

2 x $0.03

$0.05

Tile Special 1 x 2 Grille with Bottom Groove

Blue

$0.04

$0.04

1 x $0.04

$0.04

Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]

Black

$0.03

$0.03

1 x $0.03

$0.03

Missing pricing information on the following items.

	Color	Quantity
Panel 3 x 2 x 6	Trans-Dark Blue	7
Vehicle Track, Monorail Straight Short	Light Gray	5
Vehicle Track, Monorail Curve Long	Light Gray	4
Wing, Tail 4 x 1 x 3	Light Gray	4
Tile 1 x 2 with Arrow Long Yellow with Black Border Print	Black	3
Panel 10 x 6 x 11	Trans-Dark Blue	2
Vehicle Track, Monorail Ramp Lower Part	Light Gray	2
Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube)	Light Gray	2
Baseplate 16 x 32	Black	2
Wheel Holder, Monorail Bogey with Bogey Bracket/Pivot	Black	2
Wedge Plate 8 x 8 with 3 x 4 Cutout	Black	2
Vehicle Base, Monorail 4 x 20	Black	2
Wedge Sloped 6 x 4 Cutout, No Stud Notches	Light Gray	2
Vehicle Track, Monorail Monoswitch	Light Gray	2
Vehicle Track, Monorail Point Left	Light Gray	1
Vehicle Track, Monorail Point Right	Light Gray	1
Sticker Sheet for Set 6991-1	[No Color/Any Color]	1
Vehicle Track, Monorail Track Straight Long	Light Gray	1
Motor, Monorail 9V with Long Couplings [Complete Assembly]	White	1
Light Brick 1 x 4 [Two Bulbs]	Black	1
Vehicle Track, Monorail Curve Short Right	Light Gray	1
Baseplate Raised 32 x 32 with Ramp and Pit, Crater Print	Black	1
Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]	Black	1
Vehicle Track, Monorail Curve Short Left	Light Gray	1

Minifigures included in set 6991-1.

Price source:

	Quantity	Value
Unitron fig-006952, sp048, BOID 235444	2	-
Spyrius Droid / Major Kartofski fig-006950, sp041, BOID 822175	1	-
Unitron Chief fig-006953, sp049, BOID 391544	1	-

Compare the value of buying Monorail Transport Base as a complete set versus the total value of all parts individually.

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$760.81	?
Used	6 months	?	?	$0.00	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	?	$2309.13	?
	6 months	?	$475.60	?
	1 year	?	$623.94	?
Used	Current	$868.09	$949.98	1.09

Combined 6 Month Sales Volume (New)
Total items sold	?

Find the cheapest offers for set 6991-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.

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