Top Questions

1 vote
2 answers
339 views

Help me identify set so we can get instructions

3 votes
1 answer
341 views

Identifying two unopened bags with earth-toned pieces

5 votes
1 answer
254 views

Repairing a 12V switch motor

-2 votes
1 answer
32 views

Identify part for a build aggg stuck

8 votes
1 answer
808 views

Adapters for Lego Duplo and Mega Bloks

8 votes
1 answer
2k views

What is the battery life of the new Mindstorms and SPIKE Prime hubs?

3 votes
1 answer
33 views

Type of Battery connector of Spike Prime & essential Hub

-2 votes
0 answers
40 views

Identify two bags of LEGO bricks [duplicate]

3 votes
1 answer
3k views

How can I build a LEGO structure based on a real building?

0 votes
1 answer
89 views

How to identify which Millennium Falcon set I have?

2 votes
1 answer
92 views

Bugatti Chiron built and everything worked - now pistons don’t move. What could cause this?

1 vote
0 answers
23 views

How can I convert EV3 Lab code to the new EV3 Classroom?

3 votes
1 answer
945 views

Identify parts I found in some kind of Star Wars set

7 votes
1 answer
1k views

What color is this round plate?

5 votes
4 answers
19k views

Mindstorms EV3 PC application won't load

1 vote
1 answer
91 views

Need help identifying two unopened bags of Lego

6 votes
1 answer
744 views

Pieces Differ in Color/Shape from Diagrams and are Missing Lego Writing

2 votes
3 answers
5k views

RCX Windows 10?

1 vote
1 answer
126 views

Help identify grey animal (?)

1 vote
3 answers
21k views

LEGO Plastic Bags #

-1 votes
1 answer
219 views

Could someone tell me whether this is LEGO or not?

-1 votes
0 answers
27 views

Cat D11 Bulldozer will not complete calibration

0 votes
1 answer
213 views

What is this micro Mega Bloks element?

6 votes
1 answer
8k views

How much does a LEGO character weigh?

1 vote
1 answer
84 views

Set Identification: 2017 set, 4 bags

2 votes
1 answer
112 views

Please identify yellow car-like set

8 votes
1 answer
3k views

What is this strange and possibly old white 2x4 brick?

8 votes
1 answer
286 views

Looking for a LEGO promotional, Christmas-themed video game from the 90s-00s about spaceships

6 votes
1 answer
400 views

How many original LEGO wooden ducks are left?

4 votes
2 answers
207 views

Steam train 10874 draining batteries in seconds

9 votes
2 answers
7k views

Which LEGO part can build this?

1 vote
0 answers
66 views

In Studio, when switching color filter to "Available colors in BrickLink" all bricks have no color available and pricing is missing

2 votes
0 answers
70 views

How to connect to SPIKE Prime Hub via Bluetooth Web API and send code?

4 votes
1 answer
178 views

Best way to store baseplates

1 vote
0 answers
104 views

DUPLO cargo train 10875 blue action brick has no effect

1 vote
1 answer
3k views

Unidentified Lego bags in set 11015 (Around the World)

4 votes
1 answer
271 views

Identify pieces from parts list from a video

8 votes
2 answers
2k views

DUPLO Train Action Bricks

5 votes
1 answer
80 views

How to compare 2 custom lists of lego details?

0 votes
0 answers
105 views

D11 42131 caterpillar

12 votes
4 answers
8k views

Software to do Duplo train track layout?

0 votes
0 answers
70 views

Which set does these Lego bricks belong to? [duplicate]

6 votes
2 answers
2k views

Error correction after building the D11

6 votes
1 answer
165 views

Hinge parts between instruction steps in Studio 2

0 votes
0 answers
132 views

I need help identifying vintage knock off blocks

2 votes
1 answer
221 views

What set is the best value for what you pay (lowest average cost per brick)? [closed]

2 votes
2 answers
113 views

How to connect & program Powered Up train motor?

6 votes
4 answers
2k views

Does the value of LEGO increase over a period of time?


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