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Top Questions

0 votes
0 answers
43 views

How to build 2017 bag 135149 [closed]

0 votes
1 answer
35 views

Help identifying set just with a bag of common bricks

6 votes
3 answers
3k views

Is it possible to re-flash the LEGO Spike Prime Hub with Mindstorms Robot Inventor Hub Firmware while retaining all functionality? And if so, how?

11 votes
3 answers
2k views

World Builder Game Units

6 votes
3 answers
7k views

Are there bricks sized between LEGO (classic) and DUPLO?

5 votes
3 answers
340 views

Opaque bricks with no center post?

27 votes
5 answers
56k views

How can I identify LEGO sets from a box or bag of parts?

16 votes
2 answers
1k views

How much tension can I expect to get out of a LEGO chains before it starts to give away?

6 votes
2 answers
5k views

How do I export LEGO Mindstorms programs on the Chromebook

2 votes
1 answer
69 views

How can I export EV3 Classroom app project on Android tablet version of the app?

9 votes
3 answers
9k views

Is it possible to create a custom differential if I don't have it as a ready-to-use element?

3 votes
1 answer
82 views

Identification of Lego bags with large tan plates, white cylindrical panels, palm leaves and yellow ladders

2 votes
1 answer
133 views

PoweredUp App for iOS: How to import/export my Project?

1 vote
8 answers
2k views

What is the largest number of pieces in a set for LEGO, Nanoblock, or any other brand?

11 votes
10 answers
3k views

Which parts do not have the LEGO logo stamped on them?

1 vote
0 answers
41 views

Is there a good keyboard reference for bricklink Studio?

1 vote
0 answers
29 views

What set are these blue, purple, and green pieces from? [duplicate]

1 vote
3 answers
386 views

Lego Mindstorms NXT 2.0 brick is not working

0 votes
1 answer
106 views

Infrared Sensor Activation Problems

4 votes
3 answers
527 views

Which of these parts are LEGO elements?

1 vote
0 answers
71 views

How do you open this thing without damaging it?

7 votes
3 answers
13k views

What is the total number of sets that LEGO has released?

4 votes
1 answer
126 views

Found bags of LEGO bricks at a thrift store. What sets they belong to?

28 votes
6 answers
84k views

In what ways are LEGO and Megabloks incompatible?

0 votes
0 answers
53 views

trying to identify a lego set with no box or insturctions there is 9 numbered bags of parts and one sticker sheet with the number 77004 on it? [duplicate]

8 votes
0 answers
264 views

Can anyone identify this trans-neon green piece?

0 votes
1 answer
115 views

What is this micro Mega Bloks element?

0 votes
0 answers
75 views

How can I remove Duplo piece 92011 from 65084?

0 votes
1 answer
59 views

Looking for instructions to a set with many different sized round cogwheels

0 votes
0 answers
59 views

Please help me identify unknown bag of lego [duplicate]

3 votes
1 answer
306 views

Lego Mindstorms EV3 broken screen cable

3 votes
0 answers
306 views

Why are printed LEGO Catalogues distributed late?

1 vote
0 answers
39 views

How to fix torn EV3 LCD Cable [duplicate]

6 votes
1 answer
429 views

Converting Nanobocks builds to LEGO

5 votes
2 answers
2k views

Can the DUPLO My First Number Train fit on DUPLO tracks?

3 votes
1 answer
214 views

What set is this?

0 votes
1 answer
129 views

What is the dimensions of lego spike motor?

3 votes
0 answers
80 views

LEGO Studios Movie Maker Camera (1349) (2000)

8 votes
2 answers
4k views

Lego Boost app won't connect. What are my options?

0 votes
1 answer
226 views

What is the name and ID of this part and what is it used for?

9 votes
0 answers
422 views

I got a vintage roof brick that is very nice but can’t find what it is?

1 vote
1 answer
65 views

Mindstorms program error when I play in download mode

3 votes
1 answer
146 views

Can anyone identify this 4 x 4 round LEGO modified part?

2 votes
1 answer
461 views

Height of floral sets

3 votes
1 answer
99 views

Can anyone identify this set for me? It's a mech with white, grey and gold elements

4 votes
1 answer
720 views

Identify this T-shaped part

8 votes
1 answer
1k views

What is this transparent round "plate" brick with wiring inside?

6 votes
1 answer
572 views

When did LEGO Minifigure Leg mold designs change?


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