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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....
Joni's user avatar
  • 11
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 ...
LC1983's user avatar
  • 143
-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
Quân's user avatar
  • 1
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 ...
Time77's user avatar
  • 1
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.
Tina Rose's user avatar
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. ...
gnasher729's user avatar
-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 ...
Aldinjo's user avatar
  • 101
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 ...
Robert Greenwell's user avatar
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?
Technic Axlerod's user avatar
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?
LC1983's user avatar
  • 143
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 ...
Choty's user avatar
  • 23
5 votes
1 answer
2k views

Why doesn't this Technic bar fit?

Why doesn't this yellow Technic bar fit?
Technic Axlerod's user avatar
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 ...
Legofan's user avatar
  • 31
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?
Beti's user avatar
  • 21
-2 votes
1 answer
62 views

Identify part for a build aggg stuck

The part is shown in the picture. Fingers crossed.
Copmedic 's user avatar
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 ...
sschotte's user avatar
-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".
Hetal Patel's user avatar
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 ...
Rebecca's user avatar
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 ...
Jeremy's user avatar
  • 161
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 ...
Kelvin Cain's user avatar
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.
Ron Fricke Nerdron's user avatar
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 ...
Emily's user avatar
  • 11
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 ...
jack's user avatar
  • 35
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 ...
eYe's user avatar
  • 163
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 ...
Troy Congdon's user avatar
1 vote
1 answer
89 views

Set Identification: 2017 set, 4 bags

Can anyone help identify which set these bags come from?
Denyria's user avatar
  • 19
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.
jack's user avatar
  • 35
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 ...
Essi's user avatar
  • 83
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 ...
Freddie's user avatar
  • 11
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 ...
Dizzy Dude's user avatar
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...
Mike Mike's user avatar
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....
mrinimal's user avatar
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 ...
高砂健吾's user avatar
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 ...
NewVisitor's user avatar
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 ...
Adam Ralph's user avatar
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 ...
Tony  Perschky's user avatar
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.
ashley johnson's user avatar
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,...
trumpetkid's user avatar
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.
damara smithfoster's user avatar
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?
jncraton's user avatar
  • 40.3k
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.
Kevin's user avatar
  • 11
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.
Dizzy Dude's user avatar
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???
S Garza's user avatar
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
Curtis Massey's user avatar
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 ...
Greg's user avatar
  • 31
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 ...
Kara Mustafa's user avatar
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 ...
Roddy of the Frozen Peas's user avatar
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 ...
Warren M Zorros last ride's user avatar
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 ...
Sunrider710's user avatar
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 ...
james.cookie's user avatar

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