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: 177
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: $564.11
Pricing information known of 151/177 parts.

Part

Color

Quantity

Average price

Total

Value

Support 6 x 6 x 10 Stanchion

Black

$3.40

$78.17

23 x $3.40

$78.17

Vehicle Track, Monorail Track Ramp Upper Part

Light Gray

$21.11

$42.22

2 x $21.11

$42.22

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

Black

$34.60

$34.60

1 x $34.60

$34.60

Battery Box, 9V Small [Complete Assembly]

Black

$24.69

$24.69

1 x $24.69

$24.69

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

Black

$5.78

$23.13

4 x $5.78

$23.13

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

Light Gray

$3.68

$22.10

6 x $3.68

$22.10

Antenna 8H Whip

Trans-Neon Green

$2.11

$19.01

9 x $2.11

$19.01

Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube)

Light Gray

$8.56

$17.12

2 x $8.56

$17.12

Brick 1 x 16

Light Gray

$2.48

$14.87

6 x $2.48

$14.87

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

Blue

$2.34

$14.06

6 x $2.34

$14.06

Plate Special 1 x 4 Offset with Bar Holes

Black

$4.14

$12.43

3 x $4.14

$12.43

Tile 2 x 2 with Yellow Arrow without Border Print

Black

$6.09

$12.19

2 x $6.09

$12.19

Tail 4 x 2 x 2

Light Gray

$5.11

$10.21

2 x $5.11

$10.21

Dish 4 x 4 Inverted [Radar]

Trans-Dark Blue

$2.27

$9.10

4 x $2.27

$9.10

Tile 1 x 8 with Groove

Light Gray

$1.42

$8.53

6 x $1.42

$8.53

Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs

Black

$4.09

$8.18

2 x $4.09

$8.18

Turntable 4 x 4 Square Base with Top, Complete Assembly

Black

$4.06

$8.12

2 x $4.06

$8.12

Brick Sloped 45° 2 x 2 with Horizon Screen Print

Black

$1.99

$7.96

4 x $1.99

$7.96

Brick 1 x 8

Light Gray

$1.94

$7.75

4 x $1.94

$7.75

Hinge Vehicle Roof Holder 1 x 4

Black

$3.85

$7.69

2 x $3.85

$7.69

Panel 1 x 2 x 3 - Solid Studs

Black

$1.86

$7.42

4 x $1.86

$7.42

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

Dark Gray

$6.74

$6.74

1 x $6.74

$6.74

Hinge Plate 1 x 2 with 3 Fingers On Side

Black

$3.30

$6.61

2 x $3.30

$6.61

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

Dark Gray

$6.51

$6.51

1 x $6.51

$6.51

Support 4 x 4 x 5 Stanchion, Tall Studs

Black

$3.09

$6.17

2 x $3.09

$6.17

Brick Sloped 45° 2 x 2 with Spyrius Droid Image Print

Black

$5.82

$5.82

1 x $5.82

$5.82

Brick Sloped 33° 3 x 4

Light Gray

$2.59

$5.17

2 x $2.59

$5.17

Brick 1 x 2

Light Gray

$0.50

$5.01

10 x $0.50

$5.01

Tile Special 1 x 2 Grille with Bottom Groove

Light Gray

$0.31

$4.98

16 x $0.31

$4.98

Brick 1 x 10

Light Gray

$2.30

$4.60

2 x $2.30

$4.60

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

Black

$2.27

$4.55

2 x $2.27

$4.55

Wheel with Split Axle hole

Black

$4.51

$4.51

1 x $4.51

$4.51

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

Blue

$2.02

$4.04

2 x $2.02

$4.04

Tile 1 x 4 with Groove

Light Gray

$0.96

$3.85

4 x $0.96

$3.85

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

Black

$1.84

$3.68

2 x $1.84

$3.68

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

Black

$1.84

$3.68

2 x $1.84

$3.68

Plate 1 x 2

Light Gray

$0.45

$3.57

8 x $0.45

$3.57

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

Blue

$1.54

$3.09

2 x $1.54

$3.09

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

Light Gray

$0.41

$2.84

7 x $0.41

$2.84

Engine, Strakes, 2 x 2 Thin Top Plate

Black

$2.72

$2.72

1 x $2.72

$2.72

Plate 1 x 4

Black

$0.07

$2.57

38 x $0.07

$2.57

Technic Slope Long 1 x 6 with 3 Pin Holes

Black

$1.27

$2.55

2 x $1.27

$2.55

Technic Universal Joint 4L [Complete Assembly]

Light Gray

$2.29

$2.29

1 x $2.29

$2.29

Weapon Gun / Torch (Space) [with Grooves]

Black

$1.12

$2.25

2 x $1.12

$2.25

Brick 2 x 4 x 2 with Holes on Sides

Black

$2.21

$2.21

1 x $2.21

$2.21

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

Black

$1.02

$2.03

2 x $1.02

$2.03

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

Light Gray

$0.34

$2.03

6 x $0.34

$2.03

Wedge Plate 3 x 4 without Stud Notches

Black

$2.02

$2.02

1 x $2.02

$2.02

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

Black

$0.95

$1.90

2 x $0.95

$1.90

Plate 4 x 6

Light Gray

$1.88

$1.88

1 x $1.88

$1.88

Plate 6 x 16

Black

$1.81

$1.81

1 x $1.81

$1.81

Brick 2 x 2 Corner

Light Gray

$0.89

$1.79

2 x $0.89

$1.79

Brick 2 x 4

Light Gray

$0.89

$1.79

2 x $0.89

$1.79

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

Blue

$0.43

$1.73

4 x $0.43

$1.73

Brick Special 1 x 1 Studs on 4 Sides

Light Gray

$0.84

$1.68

2 x $0.84

$1.68

Weapon Gun / Torch (Space) [with Grooves]

Light Gray

$0.84

$1.68

2 x $0.84

$1.68

Brick Sloped 33° 3 x 2

Light Gray

$0.54

$1.62

3 x $0.54

$1.62

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

Black

$0.41

$1.62

4 x $0.41

$1.62

Brick 1 x 16

Black

$0.53

$1.58

3 x $0.53

$1.58

Brick 2 x 2

Light Gray

$0.76

$1.52

2 x $0.76

$1.52

Brick Special 2 x 2 with Pin and No Axle Hole

Light Gray

$1.48

$1.48

1 x $1.48

$1.48

Brick 1 x 4

Light Gray

$0.72

$1.44

2 x $0.72

$1.44

Brick Sloped 45° 2 x 1 with Bottom Pin

Light Gray

$0.35

$1.41

4 x $0.35

$1.41

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

Light Gray

$0.68

$1.35

2 x $0.68

$1.35

Plate 2 x 2

Light Gray

$0.34

$1.35

4 x $0.34

$1.35

Plate 1 x 2

Black

$0.07

$1.22

18 x $0.07

$1.22

Plate Special 3 x 2 with Rounded End, Hole

Light Gray

$1.14

$1.14

1 x $1.14

$1.14

Brick Sloped 33° 2 x 2 Double

Blue

$0.38

$1.14

3 x $0.38

$1.14

Tyre 43 x 17

Black

$1.10

$1.10

1 x $1.10

$1.10

Plate 4 x 8

Black

$0.37

$1.10

3 x $0.37

$1.10

Plate 1 x 2

Blue

$0.05

$1.08

20 x $0.05

$1.08

Plate 1 x 4

Light Gray

$0.34

$1.02

3 x $0.34

$1.02

Brick 1 x 8

Black

$0.32

$0.97

3 x $0.32

$0.97

Plate 2 x 12

Light Gray

$0.47

$0.95

2 x $0.47

$0.95

Cone 2 x 2 x 2, Open Stud

Light Gray

$0.45

$0.89

2 x $0.45

$0.89

Brick 2 x 8

Light Gray

$0.85

$0.85

1 x $0.85

$0.85

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

Black

$0.27

$0.81

3 x $0.27

$0.81

Tile 1 x 8 with Groove

Black

$0.20

$0.81

4 x $0.20

$0.81

Plate 1 x 3

Black

$0.14

$0.81

6 x $0.14

$0.81

Tile Round 2 x 2 with Bottom Cross

Black

$0.80

$0.80

1 x $0.80

$0.80

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

Light Gray

$0.80

$0.80

1 x $0.80

$0.80

Brick Sloped 45° 2 x 2

Light Gray

$0.39

$0.79

2 x $0.39

$0.79

Brick 2 x 3

Light Gray

$0.39

$0.79

2 x $0.39

$0.79

Plate 2 x 10

Light Gray

$0.76

$0.76

1 x $0.76

$0.76

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

Light Gray

$0.24

$0.73

3 x $0.24

$0.73

Plate 2 x 16

Black

$0.37

$0.73

2 x $0.37

$0.73

Tile Special 1 x 1 with Clip and Straight Tips

Black

$0.70

$0.70

1 x $0.70

$0.70

Plate 1 x 8

Black

$0.18

$0.70

4 x $0.18

$0.70

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 Slope Long 1 x 6 with 3 Pin Holes

Light Gray

$0.30

$0.60

2 x $0.30

$0.60

Technic Axle 10

Black

$0.30

$0.60

2 x $0.30

$0.60

Brick Special 1 x 1 with Headlight

Black

$0.15

$0.60

4 x $0.15

$0.60

Technic Plate 2 x 8 [7 Holes]

Black

$0.28

$0.57

2 x $0.28

$0.57

Brick Sloped 45° 2 x 2

Black

$0.11

$0.54

5 x $0.11

$0.54

Plate 2 x 2

Black

$0.05

$0.54

10 x $0.05

$0.54

Plate 2 x 4

Light Gray

$0.54

$0.54

1 x $0.54

$0.54

Tile 1 x 8 with Groove

Blue

$0.14

$0.54

4 x $0.14

$0.54

Technic Pin without Friction Ridges Lengthwise

Light Gray

$0.14

$0.54

4 x $0.14

$0.54

Brick 1 x 6

Black

$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

Brick Sloped 33° 3 x 1

Light Gray

$0.39

$0.39

1 x $0.39

$0.39

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

$0.37

$0.37

1 x $0.37

$0.37

Cone 1 x 1 [No Top Groove]

Trans-Neon Green

$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

Plate Round 1 x 1 with Solid Stud

Trans-Neon Green

$0.04

$0.32

8 x $0.04

$0.32

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

Black

$0.08

$0.32

4 x $0.08

$0.32

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

Black

$0.32

$0.32

1 x $0.32

$0.32

Brick 2 x 3

Black

$0.16

$0.32

2 x $0.16

$0.32

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

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

Steering Stand 1 x 2 with Black Steering Wheel

Light Gray

$0.31

$0.31

1 x $0.31

$0.31

Plate 4 x 6

Black

$0.31

$0.31

1 x $0.31

$0.31

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

Light Gray

$0.31

$0.31

1 x $0.31

$0.31

Lever Small Base with Black Lever

Light Gray

$0.15

$0.30

2 x $0.15

$0.30

Technic Bush

Light Gray

$0.09

$0.28

3 x $0.09

$0.28

Dish 2 x 2 Inverted [Radar]

Trans-Dark Blue

$0.09

$0.28

3 x $0.09

$0.28

Plate 2 x 4

Black

$0.08

$0.24

3 x $0.08

$0.24

Brick 1 x 2

Black

$0.08

$0.24

3 x $0.08

$0.24

Tile Special 1 x 2 Grille with Bottom Groove

Black

$0.04

$0.24

6 x $0.04

$0.24

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

White

$0.24

$0.24

1 x $0.24

$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 6

Black

$0.12

$0.24

2 x $0.12

$0.24

Brick Round 2 x 2 with Axle Hole

Black

$0.11

$0.22

2 x $0.11

$0.22

Wedge Plate 3 x 6 Cut Corners

Black

$0.05

$0.22

4 x $0.05

$0.22

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

Black

$0.22

$0.22

1 x $0.22

$0.22

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

Black

$0.22

$0.22

1 x $0.22

$0.22

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

Black

$0.04

$0.20

5 x $0.04

$0.20

Technic Brick 1 x 1 with Pin Hole

Black

$0.09

$0.19

2 x $0.09

$0.19

Brick 2 x 2

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

Brick Sloped 33° 3 x 2

Black

$0.08

$0.16

2 x $0.08

$0.16

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

Black

$0.15

$0.15

1 x $0.15

$0.15

Plate 2 x 2 Corner

Black

$0.07

$0.14

2 x $0.07

$0.14

Plate 1 x 1

Black

$0.07

$0.14

2 x $0.07

$0.14

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

Black

$0.14

$0.14

1 x $0.14

$0.14

Plate 2 x 2

Blue

$0.05

$0.11

2 x $0.05

$0.11

Brick Sloped 45° 2 x 1 with Bottom Pin

Black

$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

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

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

Black

$0.04

$0.04

1 x $0.04

$0.04

Tile Special 1 x 2 Grille with Bottom Groove

Blue

$0.04

$0.04

1 x $0.04

$0.04

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
Wing, Tail 4 x 1 x 3	Light Gray	4
Vehicle Track, Monorail Curve Long	Light Gray	4
Tile 1 x 2 with Arrow Long Yellow with Black Border Print	Black	3
Vehicle Base, Monorail 4 x 20	Black	2
Vehicle Track, Monorail Monoswitch	Light Gray	2
Wedge Plate 8 x 8 with 3 x 4 Cutout	Black	2
Brick Wedged, Sloped 6 x 4 Cutout, No Stud Notches	Light Gray	2
Panel 10 x 6 x 11	Trans-Dark Blue	2
Vehicle Track, Monorail Ramp Lower Part	Light Gray	2
Baseplate 16 x 32	Black	2
Wheel Holder, Monorail Bogey with Bogey Bracket/Pivot	Black	2
Windscreen 10 x 4 x 2 1/3 Canopy	Trans-Dark Blue	2
Vehicle Track, Monorail Curve Short Right	Light Gray	1
Vehicle Track, Monorail Track Straight Long	Light Gray	1
Vehicle Track, Monorail Point Right	Light Gray	1
Animal, Dog, Small (Puppy), Alsatian / German Shepherd (Police Dog) [PLAIN]	Light Gray	1
Motor, Monorail 9V with Long Couplings [Complete Assembly]	White	1
Baseplate Raised 32 x 32 with Ramp and Pit, Crater Print	Black	1
Light Brick 1 x 4 [Two Bulbs]	Black	1
Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]	Black	1
Vehicle Track, Monorail Point Left	Light Gray	1
Vehicle Track, Monorail Point Left	Light Gray	1
Vehicle Track, Monorail Curve Short Left	Light Gray	1
Sticker Sheet for Set 6991-1	[No Color/Any Color]	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	?	?	$529.92	?
Used	6 months	?	?	$365.50	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	?	$2635.08	?
	6 months	?	$475.66	?
	1 year	?	$591.64	?
Used	Current	$924.38	$1049.41	1.14

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

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