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<h1>Hydro Crystalation Station</h1><div class='tags floatleft'><a href='/sets/6199-1/Hydro-Crystalation-Station'>6199-1</a> <a href='/sets/theme-Aquazone'>Aquazone</a> <a class='subtheme' href='/sets/subtheme-Hydronauts'>Hydronauts</a> <a class='year' href='/sets/theme-Aquazone/year-1998'>1998</a> </div><div class='floatright'>©1998 LEGO Group</div>

Hydro Crystalation Station

©1998 LEGO Group

6199: Hydro Crystalation Station

3.9 23 ratings 3 reviews
Pieces
482
Minifigs
5 (1 unique to this set)
Minifigs
aqu012 aqu013 aqu028 aqu030 aqu031
RRP
$90.00
RRP (inflated)
$181
PPP
18.7c
Packaging
Box
Instructions
Yes
Launch/exit
1 Apr 1998 - 31 Dec 1998 (9m)
Also known as
Aqua Base
Value new
~$520.00
Value used
~$346.65
Notes
Random set of the day on 13 Apr 2020
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879 own this set, 1416 want it
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<h1>Monorail Accessory Track</h1><div class='tags floatleft'><a href='/sets/6347-1/Monorail-Accessory-Track'>6347-1</a> <a href='/sets/theme-Town'>Town</a> <a class='subtheme' href='/sets/subtheme-Monorail'>Monorail</a> <a class='year' href='/sets/theme-Town/year-1991'>1991</a> </div><div class='floatright'>©1991 LEGO Group</div>

Monorail Accessory Track

©1991 LEGO Group

6347: Monorail Accessory Track

4.2 21 ratings 2 reviews
Pieces
54
RRP
$34.99
RRP (inflated)
$84
PPP
64.8c
Packaging
Box
Additional images
1
Value new
~$526.76
Value used
~$247.29
Notes
Random set of the day on 25 Mar 2022
Accessory track for set 6399 (compatible with set 6990). The physical box states: "53 interlocking pieces", but all online databases count 54.
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829 own this set, 1145 want it
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<h1>Airport Shuttle</h1><div class='tags floatleft'><a href='/sets/6399-1/Airport-Shuttle'>6399-1</a> <a href='/sets/theme-Town'>Town</a> <a class='subtheme' href='/sets/subtheme-Monorail'>Monorail</a> <a class='year' href='/sets/theme-Town/year-1990'>1990</a> </div><div class='floatright'>©1990 LEGO Group</div>

Airport Shuttle

©1990 LEGO Group

6399: Airport Shuttle

4.6 136 ratings 19 reviews
Pieces
767
Minifigs
9 (6 unique to this set)
RRP
$140.00
RRP (inflated)
$350
PPP
18.3c
Packaging
Box
Also known as
Airport Shuttle
Value new
~$5307.29
Value used
~$851.10
Notes
Random set of the day on 24 Oct 2023
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2483 own this set, 2728 want it
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<h1>Monorail Accessory Track</h1><div class='tags floatleft'><a href='/sets/6921-1/Monorail-Accessory-Track'>6921-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Futuron'>Futuron</a> <a class='year' href='/sets/theme-Space/year-1988'>1988</a> </div><div class='floatright'>©1988 LEGO Group</div>

Monorail Accessory Track

©1988 LEGO Group

6921: Monorail Accessory Track

4.4 29 ratings 1 review
Pieces
46
RRP
$34.95
RRP (inflated)
$97
PPP
76.0c
Packaging
Box
Value new
~$644.08
Value used
~$194.81
Notes
Random set of the day on 12 May 2019
Accessory track set for 6990. Also compatible with 6991 and 6399.
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1175 own this set, 1174 want it
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<h1>Beta I Command Base</h1><div class='tags floatleft'><a href='/sets/6970-1/Beta-I-Command-Base'>6970-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1980'>1980</a> </div><div class='floatright'>©1980 LEGO Group</div>

Beta I Command Base

©1980 LEGO Group

6970: Beta I Command Base

4.5 144 ratings 10 reviews
Pieces
254
Minifigs
4
Minifigs
sp005 sp006
RRP
$37.00
RRP (inflated)
$147
PPP
14.6c
Also known as
Command Centre
Value new
~$860.85
Value used
~$180.63
Notes
Random set of the day on 04 Apr 2023
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3890 own this set, 1556 want it
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<h1>Inter-Galactic Command Base</h1><div class='tags floatleft'><a href='/sets/6971-1/Inter-Galactic-Command-Base'>6971-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1984'>1984</a> </div><div class='floatright'>©1984 LEGO Group</div>

Inter-Galactic Command Base

©1984 LEGO Group
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<h1>Polaris I Space Lab</h1><div class='tags floatleft'><a href='/sets/6972-1/Polaris-I-Space-Lab'>6972-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1987'>1987</a> </div><div class='floatright'>©1987 LEGO Group</div>

Polaris I Space Lab

©1987 LEGO Group

6972: Polaris I Space Lab

4.1 62 ratings 6 reviews
Pieces
390
Minifigs
3
Minifigs
sp004
Packaging
Box
Also known as
Star Gate Departure Centre
Value new
~$549.08
Value used
~$135.36
Notes
Random set of the day on 04 Jul 2024
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1805 own this set, 1266 want it
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<h1>Monorail Transport System</h1><div class='tags floatleft'><a href='/sets/6990-1/Monorail-Transport-System'>6990-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Futuron'>Futuron</a> <a class='year' href='/sets/theme-Space/year-1987'>1987</a> </div><div class='floatright'>©1987 LEGO Group</div>

Monorail Transport System

©1987 LEGO Group

6990: Monorail Transport System

4.6 149 ratings 15 reviews
Pieces
731
Minifigs
5
Minifigs
sp014 sp016
RRP
$155.00
RRP (inflated)
$446
PPP
21.2c
Packaging
Box
Also known as
Space Trak Centre
Value new
~$2210.00
Value used
~$576.21
Notes
Random set of the day on 20 Dec 2022
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3403 own this set, 2578 want it
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<h1>Monorail Transport Base</h1><div class='tags floatleft'><a href='/sets/6991-1/Monorail-Transport-Base'>6991-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Unitron'>Unitron</a> <a class='year' href='/sets/theme-Space/year-1994'>1994</a> </div><div class='floatright'>©1994 LEGO Group</div>

Monorail Transport Base

©1994 LEGO Group

6991: Monorail Transport Base

4.4 94 ratings 14 reviews
Pieces
573
Minifigs
4
Minifigs
sp041 sp048 sp049
RRP
$178.00
RRP (inflated)
$393
PPP
31.1c
Packaging
Box
Designer
Jørn Thomsen
Also known as
Monorail Shuttle Launcher
Value new
~$2563.88
Value used
~$588.72
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2095 own this set, 2363 want it
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<h1>Sentai Fortress</h1><div class='tags floatleft'><a href='/sets/7709-1/Sentai-Fortress'>7709-1</a> <a href='/sets/theme-Exo-Force'>Exo-Force</a> <a class='year' href='/sets/theme-Exo-Force/year-2006'>2006</a> </div><div class='floatright'>©2006 LEGO Group</div>

Sentai Fortress

©2006 LEGO Group

7709: Sentai Fortress

4.3 59 ratings 7 reviews
Pieces
1448
Minifigs
8
Minifigs
exf001 exf003 exf005 exf006 exf007 exf011 exf012
RRP
$100.00
RRP (inflated)
$158
PPP
6.9c
Packaging
Box
Instructions
Yes
Launch/exit
1 Jun 2006 - 31 Dec 2007 (1y 6m 30d)
Value new
~$395.76
Value used
~$228.63
Notes
Random set of the day on 12 Jun 2021
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2009 own this set, 1253 want it
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<h1>Volcano Base</h1><div class='tags floatleft'><a href='/sets/8637-1/Volcano-Base'>8637-1</a> <a href='/sets/theme-Agents'>Agents</a> <a class='year' href='/sets/theme-Agents/year-2008'>2008</a> </div><div class='floatright'>©2008 LEGO Group</div>

Volcano Base

©2008 LEGO Group

8637: Volcano Base

4.3 48 ratings 4 reviews
Pieces
718
Minifigs
6 (3 unique to this set)
Minifigs
agt002 agt010 agt013 agt016 agt017 agt018
RRP
$69.99 | More
RRP (inflated)
$106
PPP
9.7c
Packaging
Box
Instructions
Yes
Additional images
14
Launch/exit
1 Jun 2008 - 31 Dec 2008 (6m 30d)
Value new
~$478.72
Value used
~$260.08
Our community
1121 own this set, 1892 want it
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<h1>Cities & Transportation</h1><div class='tags floatleft'><a href='/sets/9723-1/Cities-Transportation'>9723-1</a> <a href='/sets/theme-Education'>Education</a> <a class='year' href='/sets/theme-Education/year-2000'>2000</a> </div><div class='floatright'>©2000 LEGO Group</div>

Cities & Transportation

©2000 LEGO Group
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49 own this set, 109 want it
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<h1>60 Years of the LEGO Brick</h1><div class='tags floatleft'><a href='/sets/40290-1/60-Years-of-the-LEGO-Brick'>40290-1</a> <a href='/sets/theme-Promotional'>Promotional</a> <a class='subtheme' href='/sets/subtheme-Gift-with-Purchase'>Gift with Purchase</a> <a class='year' href='/sets/theme-Promotional/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

60 Years of the LEGO Brick

©2018 LEGO Group
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8042 own this set, 1618 want it
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<h1>Micro Command Centre</h1><div class='tags floatleft'><a href='/sets/40786-1/Micro-Command-Centre'>40786-1</a> <a href='/sets/theme-Ideas'>Ideas</a> <a class='subtheme' href='/sets/subtheme-Promotional'>Promotional</a> <a class='year' href='/sets/theme-Ideas/year-2025'>2025</a> </div><div class='floatright'>©2025 LEGO Group</div>

Micro Command Centre

©2025 LEGO Group

40786: Micro Command Centre

3.7 56 ratings Brickset review
Pieces
214
Minifigs
1
Minifigs
sp140
Packaging
Box
Instructions
Yes
Additional images
3
Model size
5½" x 6¼" x 5⅞"
Designer
Mel Caddick
Launch/exit
1 Mar 2025 - 31 Dec 2025 (10m)
Value new
~$32.73
Value used
~$16.00
Notes
Based on winning entry of Exploring The Cosmos building competition, "BASE: Micro Rail Command Center" by user 'FlyingUFO'.

Available as an Insiders Reward beginning in March 2025
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4200 own this set, 832 want it
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<h1>Heartlake City Resort</h1><div class='tags floatleft'><a href='/sets/41347-1/Heartlake-City-Resort'>41347-1</a> <a href='/sets/theme-Friends'>Friends</a> <a class='subtheme' href='/sets/subtheme-Beach'>Beach</a> <a class='year' href='/sets/theme-Friends/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

Heartlake City Resort

©2018 LEGO Group
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1761 own this set, 665 want it
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<h1>INTO ORBIT Challenge Kit</h1><div class='tags floatleft'><a href='/sets/45806-1/INTO-ORBIT-Challenge-Kit'>45806-1</a> <a href='/sets/theme-Education'>Education</a> <a class='subtheme' href='/sets/subtheme-FIRST-LEGO-League-Challenge'>FIRST LEGO League Challenge</a> <a class='year' href='/sets/theme-Education/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

INTO ORBIT Challenge Kit

©2018 LEGO Group
Our community
77 own this set, 43 want it
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<h1>50 Years on Track</h1><div class='tags floatleft'><a href='/sets/4002016-1/50-Years-on-Track'>4002016-1</a> <a href='/sets/theme-Miscellaneous'>Miscellaneous</a> <a class='subtheme' href='/sets/subtheme-Employee-gift'>Employee gift</a> <a class='year' href='/sets/theme-Miscellaneous/year-2016'>2016</a> </div><div class='floatright'>©2016 LEGO Group</div>

50 Years on Track

©2016 LEGO Group
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997 own this set, 859 want it
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<h1>Skyline Express</h1><div class='tags floatleft'><a href='/sets/BL19003-1/Skyline-Express'>BL19003-1</a> <a href='/sets/theme-BrickLink'>BrickLink</a> <a class='subtheme' href='/sets/subtheme-AFOL-Designer-Program'>AFOL Designer Program</a> <a class='year' href='/sets/theme-BrickLink/year-2019'>2019</a> </div><div class='floatright'>©2019 LEGO Group</div>

Skyline Express

4.0 8 ratings
Pieces
1365
Minifigs
6 (6 unique to this set)
Minifigs
bdp017 bdp018 bdp019 bdp020 bdp021 bdp022
RRP
$139.99
RRP (inflated)
$179
PPP
10.3c
Packaging
Box
Additional images
2
Value new
~$380.00
Value used
~$291.93
Notes
Designed by jazlecraz.
Our community
203 own this set, 808 want it
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