Monorail Transport Base (6991-1)
Price Comparison
No retailers currently stock Monorail Transport Base in The United States.
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Set details
Name: Monorail Transport BaseSet 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.
Pricing information known of 150/174 parts.
| Part | Color | Quantity | Average price | Total | Value | |||
|---|---|---|---|---|---|---|---|---|
![]() | Support 6 x 6 x 10 Stanchion ![]() | |||||||
![]() | Wire with Brick 2 x 2 x 2/3 Pair, 15L ![]() | |||||||
![]() | Windscreen 10 x 4 x 2 1/3 Canopy ![]() | |||||||
![]() | Battery Box, 9V Small [Complete Assembly] ![]() | |||||||
![]() | Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] ![]() | |||||||
![]() | Vehicle Track, Monorail Track Ramp Upper Part ![]() | |||||||
![]() | Plate Special 8 x 8 with Grille [No Hole in Center] ![]() | |||||||
![]() | Antenna 8H Whip ![]() | |||||||
![]() | Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] ![]() | |||||||
![]() | Brick 1 x 16 ![]() | |||||||
![]() | Tile 2 x 2 with Yellow Arrow without Border Print ![]() | |||||||
![]() | Plate Special 1 x 4 Offset with Bar Holes ![]() | |||||||
![]() | Tail 4 x 2 x 2 ![]() | |||||||
![]() | Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs ![]() | |||||||
![]() | Dish 4 x 4 Inverted [Radar] ![]() | |||||||
![]() | Slope 45° 2 x 2 with Horizon Screen Print ![]() | |||||||
![]() | Tile 1 x 8 with Groove ![]() | |||||||
![]() | Turntable 4 x 4 Square Base with Top, Complete Assembly ![]() | |||||||
![]() | Panel 1 x 2 x 3 - Solid Studs ![]() | |||||||
![]() | Wheel with Split Axle hole ![]() | |||||||
![]() | Hinge Vehicle Roof Holder 1 x 4 ![]() | |||||||
![]() | Support 4 x 4 x 5 Stanchion, Tall Studs ![]() | |||||||
![]() | Rock Panel Rectangular 4 x 10 x 6 (aka BURP) ![]() | |||||||
![]() | Hinge Plate 1 x 2 with 3 Fingers On Side ![]() | |||||||
![]() | Brick 1 x 2 ![]() | |||||||
![]() | Slope 45° 2 x 2 with Spyrius Droid Image Print ![]() | |||||||
![]() | Brick 1 x 1 x 5 with Blocked Open or Hollow Stud ![]() | |||||||
![]() | Tile Special 1 x 2 Grille with Bottom Groove ![]() | |||||||
![]() | Rock Panel Triangular 3 x 8 x 7 (aka LURP) ![]() | |||||||
![]() | Brick 1 x 8 ![]() | |||||||
![]() | Slope 33° 3 x 4 ![]() | |||||||
![]() | Brick 1 x 10 ![]() | |||||||
![]() | Engine, Strakes, 2 x 2 Thin Top Plate ![]() | |||||||
![]() | Hinge Bar 2.5L with 2 and 3 Fingers on Ends (Pantograph Shoe Holder) ![]() | |||||||
![]() | Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] ![]() | |||||||
![]() | Tile 1 x 4 with Groove ![]() | |||||||
![]() | Brick Special 2 x 2 with Pin and No Axle Hole ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets ![]() | |||||||
![]() | Plate 1 x 4 ![]() | |||||||
![]() | Wedge Plate 3 x 4 without Stud Notches ![]() | |||||||
![]() | Technic Universal Joint 4L [Complete Assembly] ![]() | |||||||
![]() | Technic Slope Long 1 x 6 with 3 Pin Holes ![]() | |||||||
![]() | Brick 2 x 4 x 2 with Holes on Sides ![]() | |||||||
![]() | Tile 1 x 2 with Arrow Short Yellow without Black Border Print ![]() | |||||||
![]() | Plate 4 x 6 ![]() | |||||||
![]() | Cone 2 x 2 x 2, Open Stud ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] ![]() | |||||||
![]() | Plate Special 1 x 2 with 1 Stud without Groove (Jumper) ![]() | |||||||
![]() | Plate 6 x 16 ![]() | |||||||
![]() | Slope 33° 3 x 2 ![]() | |||||||
![]() | Brick 2 x 4 ![]() | |||||||
![]() | Brick 2 x 2 Corner ![]() | |||||||
![]() | Weapon Gun / Torch (Space) [with Grooves] ![]() | |||||||
![]() | Slope 45° 2 x 1 with Bottom Pin ![]() | |||||||
![]() | Weapon Gun / Torch (Space) [with Grooves] ![]() | |||||||
![]() | Brick Special 1 x 1 Studs on 4 Sides ![]() | |||||||
![]() | Brick 1 x 16 ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Plate Special 1 x 2 with Long Stud Receptacle (Space Wing) ![]() | |||||||
![]() | Technic Slope Long 1 x 6 with 3 Pin Holes ![]() | |||||||
![]() | Wheel Hard Plastic Large (54mm D. x 30mm) ![]() | |||||||
![]() | Brick 2 x 2 ![]() | |||||||
![]() | Tyre 43 x 17 ![]() | |||||||
![]() | Brick 1 x 4 ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Plate 4 x 8 ![]() | |||||||
![]() | Slope 33° 2 x 2 Double ![]() | |||||||
![]() | Plate 1 x 4 ![]() | |||||||
![]() | Plate Special 3 x 2 with Rounded End, Hole ![]() | |||||||
![]() | Brick 1 x 8 ![]() | |||||||
![]() | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] ![]() | |||||||
![]() | Plate 2 x 12 ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] ![]() | |||||||
![]() | Plate 2 x 10 ![]() | |||||||
![]() | Brick 2 x 8 ![]() | |||||||
![]() | Plate 1 x 3 ![]() | |||||||
![]() | Tile 1 x 8 with Groove ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Brick 2 x 3 ![]() | |||||||
![]() | Plate 2 x 16 ![]() | |||||||
![]() | Plate 1 x 8 ![]() | |||||||
![]() | Slope 45° 2 x 2 ![]() | |||||||
![]() | Tile Special 1 x 1 with Clip and Straight Tips ![]() | |||||||
![]() | Tile Round 2 x 2 with Bottom Cross ![]() | |||||||
![]() | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] ![]() | |||||||
![]() | Brick 1 x 10 ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] ![]() | |||||||
![]() | Technic Axle 10 ![]() | |||||||
![]() | Brick Special 1 x 1 with Headlight ![]() | |||||||
![]() | Plate 2 x 4 ![]() | |||||||
![]() | Technic Plate 2 x 8 [7 Holes] ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Technic Pin without Friction Ridges Lengthwise ![]() | |||||||
![]() | Tile 1 x 8 with Groove ![]() | |||||||
![]() | Slope 45° 2 x 2 ![]() | |||||||
![]() | Brick 1 x 6 ![]() | |||||||
![]() | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] ![]() | |||||||
![]() | Plate 1 x 10 ![]() | |||||||
![]() | Dish 2 x 2 Inverted [Radar] ![]() | |||||||
![]() | Plate 4 x 10 ![]() | |||||||
![]() | Tile 2 x 2 with Groove ![]() | |||||||
![]() | Plate 1 x 8 ![]() | |||||||
![]() | Plate Special 1 x 2 Side Handle [Free Ends] ![]() | |||||||
![]() | Slope 33° 3 x 1 ![]() | |||||||
![]() | Plate 1 x 3 ![]() | |||||||
![]() | Plate 1 x 6 ![]() | |||||||
![]() | Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] ![]() | |||||||
![]() | Bracket 5 x 2 x 2 1/3 with Holes, Smooth Bottom ![]() | |||||||
![]() | Cone 1 x 1 [No Top Groove] ![]() | |||||||
![]() | Technic Bush ![]() | |||||||
![]() | Brick 2 x 3 ![]() | |||||||
![]() | Plate Special 1 x 2 with 1 Stud without Groove (Jumper) ![]() | |||||||
![]() | Lever Small Base with Black Lever ![]() | |||||||
![]() | Plate 2 x 8 ![]() | |||||||
![]() | Dish 2 x 2 Inverted [Radar] ![]() | |||||||
![]() | Technic Bush 1/2 Toothed Type II [X Opening] ![]() | |||||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | |||||||
![]() | Plate 4 x 6 ![]() | |||||||
![]() | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] ![]() | |||||||
![]() | Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole ![]() | |||||||
![]() | Tile Special 1 x 2 Grille with Bottom Groove ![]() | |||||||
![]() | Brick 1 x 2 ![]() | |||||||
![]() | Bracket 2 x 2 - 2 x 2 ![]() | |||||||
![]() | Tile 1 x 4 with Groove ![]() | |||||||
![]() | Plate 2 x 4 ![]() | |||||||
![]() | Plate 2 x 6 ![]() | |||||||
![]() | Tile 1 x 2 with Digital Clock Print - '12:01' or '10:21' ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] ![]() | |||||||
![]() | Wedge Plate 3 x 6 Cut Corners ![]() | |||||||
![]() | Brick Round 2 x 2 with Axle Hole ![]() | |||||||
![]() | Cone 4 x 4 x 2, Axle Hole [Plain] ![]() | |||||||
![]() | Brick 2 x 2 ![]() | |||||||
![]() | Technic Brick 1 x 1 with Pin Hole ![]() | |||||||
![]() | Brick 2 x 4 ![]() | |||||||
![]() | Steering Stand 1 x 2 with Black Steering Wheel ![]() | |||||||
![]() | Slope 33° 3 x 2 ![]() | |||||||
![]() | Plate 2 x 2 Corner ![]() | |||||||
![]() | Bracket 1 x 2 - 1 x 4 [Square Corners] ![]() | |||||||
![]() | Plate 1 x 1 ![]() | |||||||
![]() | Slope Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] ![]() | |||||||
![]() | Slope 45° 2 x 1 with Bottom Pin ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Technic Pin with Friction Ridges Lengthwise and Center Slots ![]() | |||||||
![]() | Tile Special 1 x 2 Grille with Bottom Groove ![]() | |||||||
![]() | Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] ![]() | |||||||
Missing pricing information on the following items.
Minifigures included in set 6991-1.
| Minifigure | 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.
| Item | Price | |
|---|---|---|
BrickLink history of 0 sales with 0 total item quantity. Item condition: New.
No sale history available.





![Image of part Battery Box, 9V Small [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/0/4760c01.png)
![Image of part Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts]](https://cdn.rebrickable.com/media/parts/ldraw/7/4476.png)

![Image of part Plate Special 8 x 8 with Grille [No Hole in Center]](https://cdn.rebrickable.com/media/parts/ldraw/0/4151a.png)

![Image of part Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders]](https://cdn.rebrickable.com/media/parts/ldraw/1/3475b.png)





![Image of part Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006543.jpg)





















![Image of part Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/427523.jpg)






![Image of part Technic Universal Joint 4L [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/3712c01.png)





![Image of part Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601923.jpg)





![Image of part Weapon Gun / Torch (Space) [with Grooves]](https://cdn.rebrickable.com/media/parts/elements/395926.jpg)

![Image of part Weapon Gun / Torch (Space) [with Grooves]](https://cdn.rebrickable.com/media/parts/elements/395902.jpg)















![Image of part Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366002.jpg)

![Image of part Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601926.jpg)











![Image of part Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/265402.jpg)

![Image of part Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]](https://cdn.rebrickable.com/media/parts/elements/408102.jpg)



![Image of part Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373826.jpg)





![Image of part Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://cdn.rebrickable.com/media/parts/ldraw/7/2444.png)

![Image of part Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006349.jpg)



![Image of part Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/254002.jpg)



![Image of part Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]](https://cdn.rebrickable.com/media/parts/elements/383923.jpg)

![Image of part Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618849.jpg)





![Image of part Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006343.jpg)
![Image of part Technic Bush 1/2 Toothed Type II [X Opening]](https://cdn.rebrickable.com/media/parts/ldraw/7/6577.png)


![Image of part Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://cdn.rebrickable.com/media/parts/elements/244426.jpg)







![Image of part Plate Special 1 x 1 with Clip Vertical [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/408526.jpg)


![Image of part Cone 4 x 4 x 2, Axle Hole [Plain]](https://cdn.rebrickable.com/media/parts/elements/394326.jpg)






![Image of part Bracket 1 x 2 - 1 x 4 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/243626.jpg)



![Image of part Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]](https://cdn.rebrickable.com/media/parts/elements/408126.jpg)




![Image of part Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]](https://cdn.rebrickable.com/media/parts/elements/383926.jpg)

























