All Questions
4,663
questions
1
vote
0
answers
27
views
How to fix this Error in EV3 Classroom?
So I got the error "Heads up! Couldn't open this project" and did research and found out that it is a generic error, then looked up the exact error on this site: https://legoapptools....
1
vote
1
answer
71
views
Is it possible to angle the wheels on Speed Champions?
I have got quite a few Speed Champions sets and I like building MOCs to photograph them in. However, I feel like the photos would look more dynamic if I could angle the front wheels, to look like some ...
-2
votes
1
answer
59
views
i cant find that and i need help :(( [closed]
mảnh cần tìm là cái được khoanh đỏ như trong hình.mong được các bạn giúp đỡ tìm và nơi mua chúng
0
votes
0
answers
22
views
How to connect NXT brick to EV3 programming software for mac (2024) [duplicate]
I have an NXT brick (most likely from 2006 based on a newspaper clipping I found in the box) that I want to program the NXT brick with the EV3 programming software (the newer version of the EV3 app ...
0
votes
0
answers
39
views
What Lego set does this bag belong to [duplicate]
Not sure what Lego set this bag is from can anyone help.
0
votes
0
answers
46
views
Building set 9396 Rescue Helicopter
I found an old box with set 9396 “Rescue Helicopter”. I have one problem: If I build the two double wheels at the back according to the instructions, they seem stuck and the wheels cannot be lowered. ...
-1
votes
1
answer
55
views
Which sets contain the Harry Potter Phoenix Fawkes mini figure?
The set 76402 "Dumbledores office" contains an underwhelming baby phoenix "Fawkes" figure which left me wondering if there are more beautiful phoenix minifigures available.
I found ...
1
vote
1
answer
85
views
Need total content in Aragog's Lair, set 75950 [duplicate]
Looking for info about Aragogs Lair, set #75950. I'm looking for the list of total parts for this set. I have 3 unopened bags with no numbers on them but they go to this playset - that's all I been ...
1
vote
0
answers
69
views
Is there any way to use electric pieces in Stud.io?
Also is the stack exchange meant for digital LEGO editors like Stud.io?
3
votes
1
answer
79
views
Is there a good alternative for Lego elastic/rubber bands? [duplicate]
My son has got a few sets which include elastic bands, for suspension etc. however these seem to break and/or get lost. Is there a good alternative? Or is it best to just order them from Bricklink?
2
votes
1
answer
238
views
Trying to identify pieces from an image
I'm trying to recreate this MOC but I'm having trouble identifying some parts just from the image.
1.) Can you tell me what part the 3 rear legs on each side are?
2.) What are the brown and beige ...
5
votes
1
answer
2k
views
Why doesn't this Technic bar fit?
Why doesn't this yellow Technic bar fit?
3
votes
1
answer
407
views
Identifying two unopened bags with earth-toned pieces
I have two bags that I need some help identifying what set they are from. I bought a mixed lot without books and seem to be a few different sets so far. Would love some assistance with these two ...
2
votes
2
answers
416
views
Help me identify set so we can get instructions
We found this LEGO set, but we don’t have instructions or set number.
Is there any way to identify what is the set?
-2
votes
1
answer
62
views
Identify part for a build aggg stuck
The part is shown in the picture. Fingers crossed.
3
votes
1
answer
56
views
Type of Battery connector of Spike Prime & essential Hub
What is the type of the 3-pin connector used to connect the Spike Prime Hub or Spike Essential Hub to the rechargeable battery? It consists of 3 pins and has a male and a female side.
I have issues in ...
-2
votes
0
answers
44
views
Identify two bags of LEGO bricks [duplicate]
I have 2 bags of LEGO. I'm trying to find which model they belong to. The codes on the bags are "233S2 @2017 The LEGO Group 1243S2".
0
votes
1
answer
117
views
How to identify which Millennium Falcon set I have?
I bought a bundle of Lego from someone. She said that included among it was a Millennium Falcon. I have separated a lot of grey and obvious parts, but now I have discovered that I don't actually know ...
1
vote
0
answers
32
views
How can I convert EV3 Lab code to the new EV3 Classroom?
I have been running a robotics club at our local school for ~10 years, and just starting up again after covid. We are still using all our old EV3 kits, which work fine, but now have new laptops ...
2
votes
1
answer
118
views
Bugatti Chiron built and everything worked - now pistons don’t move. What could cause this?
Built the Bugatti Chiron and initially everything worked. With the shifter in "drive" the wheels turned and the pistons moved, in neutral the wheels moved but the pistons didn’t. The reverse ...
3
votes
1
answer
958
views
Identify parts I found in some kind of Star Wars set
I found a ziplock bag with these parts in a drawer. I don’t know if it’s a full set or part of another set, but I see a lightsaber handle and a ship control panel in there.
1
vote
1
answer
101
views
Need help identifying two unopened bags of Lego
We were cleaning out a drawer in my son’s room, and we found two unopened bags of Lego. We don’t know what sets they are from. Bag 2 has a brown oar and a black bat (like the animal)in it. Can anyone ...
1
vote
1
answer
139
views
Help identify grey animal (?)
So I have this half assembled grey piece.
My guess would be an animal, maybe from Ninjago series, or AT walker from Star Wars, but unlikely.
Timeline maybe from 2015 upwards.
Google photo search ...
6
votes
1
answer
766
views
Pieces Differ in Color/Shape from Diagrams and are Missing Lego Writing
Ferrari 488 GTE (42125) is my first Lego technic set and I’ve noticed that some pieces differ in the shade of the red/maybe even the type of plastic and also don’t match the diagrams and pictures from ...
7
votes
1
answer
1k
views
What color is this round plate?
I got a bunch of used LEGO bricks from a friend. The bricks were made sometime between 2002 and 2016 when I was not playing with LEGO. I don’t know what set it came from and I can’t figure out what ...
1
vote
1
answer
89
views
Set Identification: 2017 set, 4 bags
Can anyone help identify which set these bags come from?
2
votes
1
answer
122
views
Please identify yellow car-like set
I bought a bag of Lego. And one piece was not taken apart fully. Seems like a yellow car. Maybe from Technic series, but not sure. Could be older, like 2009-2014.
8
votes
1
answer
3k
views
What is this strange and possibly old white 2x4 brick?
I've got 6 or 8 white 2x4 bricks. But they seem to be rather old as there is a "Pat. Pending" on it and also a "C5".
They also have one small hole on each of its sides (but none on ...
1
vote
0
answers
67
views
In Studio, when switching color filter to "Available colors in BrickLink" all bricks have no color available and pricing is missing
As soon as I switch color filter to "Available colors in BrickLink" all bricks have no color available - even what I assume are the most common brick types... I also appear to receive no ...
6
votes
1
answer
426
views
How many original LEGO wooden ducks are left?
I've been trying to learn about the Wooden Pull-Along Duck with Long Bill
The only one I can see is owned by the LEGO Group themselves and is kept in the LEGO House.
Many were made in the 1930s and ...
9
votes
2
answers
7k
views
Which LEGO part can build this?
This is moko’s MOC mech, I want to know what the part highlighted within the blue circle is. I think it’s not 3638...
2
votes
0
answers
95
views
How to connect to SPIKE Prime Hub via Bluetooth Web API and send code?
I am trying to go under the hood of the Bluetooth connectivity of the SPIKE Prime Hub as a demo for some kids. I managed to figure out how to use the Bluetooth Web API to connect to a Bluetooth device....
4
votes
1
answer
185
views
Best way to store baseplates
I recently acquired a large number of 32×32 baseplates (including the now rare tan ones) and old-style road plates that are no longer in their original packaging, but are still pristine.
What's a good ...
5
votes
1
answer
81
views
How to compare 2 custom lists of lego details?
I have a .lxf file for MOC. With Bricklink Studio I can create a list of details for it.
In Rebrickable I have a list of all parts that I own. Do we have a way to get somehow a list a details for this ...
1
vote
1
answer
139
views
DUPLO cargo train 10875 blue action brick has no effect
I bought my daughter Cargo Train 10875 and it all works OK with one exception—the blue action brick has no effect. The other action bricks all have some noticeable effect.
I asked LEGO to send me a ...
0
votes
0
answers
107
views
D11 42131 caterpillar
I have stared to build the above and I was half way through point of inserting the connectors to the hub. I have tried all the ports and looking at the schematic plan on on page 169 and have followed ...
0
votes
0
answers
140
views
I need help identifying vintage knock off blocks
This may even be two sets. Vintage, without stamp that I can tell. I’m pretty sure some of them have numbers under them. I have included a picture.
2
votes
1
answer
225
views
What set is the best value for what you pay (lowest average cost per brick)? [closed]
Which Lego set is the best value for its cost? What I mean, is if you were to find the average cost per brick, which set would be the lowest? I feel like it would be something with lots of tiny pieces,...
0
votes
0
answers
66
views
What Lego set do these go to? [duplicate]
I have bags 2,3,5 and 6 the number on the bags is 321R9 from 2017. Any help would be appreciated.
2
votes
1
answer
205
views
What is this 2x2 part with one corner curved up?
I recently came across this LEGO part:
What part is this? What can it be used for?
1
vote
1
answer
135
views
What Disney kit has part number 35347 with vines sticker on it?
What Disney kit has part LEGO Cylinder 3 x 6 x 6 Half with Tower with vines Sticker (35347) on it? Have all the set in pieces but the manual has been lost so do not know which manual to look for.
20
votes
2
answers
6k
views
Did LEGO ever make motorised boats?
Did LEGO ever make motorised boats? Or an official motor that could be attached to LEGO floating boats.
0
votes
0
answers
71
views
Which set does these Lego bricks belong to? [duplicate]
There are 5 bags labeled N805. Pieces are black white and red and contain wheels. So I am thinking a vehicle of some kind???
0
votes
0
answers
40
views
what set are these from [duplicate]
Have some lego bags with 232g9 printed on them. What set would these be from? Thanks in advance
Cheers Curtis
2
votes
2
answers
132
views
How to connect & program Powered Up train motor?
I'm new to LEGO and am trying to motorize my Hogwarts Express train. Per the LEGO site, I bought the 88011 Train Motor and the 88006 Move Hub. But I can't figure out how to use them. I connected the ...
3
votes
1
answer
266
views
Duplo train engine base part - replacement DC motor - which part to buy?
I have two Duplo train base parts, one that works, one that I want to repair, as it does not work (connects via Bluetooth, but in the end motor does not move). I disassembled that and figured out the ...
7
votes
1
answer
868
views
What does a white icon of a brick with a plus sign mean in the instruction booklet?
I'm putting together the LEGO Orchid from the botanicals collection. On page 26 of the instruction booklet, step 34 has a strange icon: a white 2x2 brick with a "+" (plus) symbol.
There are ...
3
votes
1
answer
311
views
Why is my powered up system allowing only 1 speed, & only with the remote button held down?
My new MOC has a powered up battery box & motor, but only will run at the fastest speed. There is no speed control, when there should be many speed options. Also, it will only operate at all, if ...
3
votes
2
answers
109
views
Getting more tracks for 9V trains [duplicate]
I own sets 4551 (Crocodile Locomotive) and 4583 (Load N' Haul Railroad). The rails are 9V conduction type with metal top.
How can I get additional rail to extend my line?
Can I use RC/PF rails and get ...
3
votes
1
answer
200
views
I have a pair of bricks that I would like identified. They are like a Slope 33 3 x 3 Double Convex Corner but with an uptick
I have a pair of unusual bricks that I would like identified, I have lost the instructions so cannot identify them.
I have tried searching on Bricklink and Rebrickable (even Google Image search) but ...