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3
votes
1answer
307 views

Need help identifying or locating pieces - 4-stud T-shaped plates

I'm trying to find plates to build a baseball mascot with my kids. I can't find the actual set anywhere (it's actually a FOCO BRXLZ brand set), so I am trying to piecemeal the set. I'm not concerned ...
-3
votes
1answer
98 views

How long does it take a M-motor to go 1 googol rotations?

How long would it take a Power Functions M-motor to turn 1 googol times? I have tried figuring it out with a calculator but I was confused.
2
votes
2answers
194 views

How can I open part #53500 and replace the battery?

I've searched and can't find any info on it on how to open this LEGO part 53500 Won't open the same way as other light bricks, and don't see any clips or a continuous line where it should open. Need ...
7
votes
2answers
282 views

I need help identifying the set for 37 bags

We bought a set of returns of which one should have been the 6020 piece Hogwarts castle. We received 37 bags that are represented in the pics below packaged neatly in the Hogwarts box. We have bags ...
14
votes
1answer
3k views

Can you identify this yellow LEGO vehicle?

I bought my grandson a box of LEGO and this was in it. I have tried searching for 3 days with brick numbers to find the set but can’t get any joy. If anyone can point me in the right direction I would ...
5
votes
2answers
177 views

How does the 8365 Tuneable Racer work?

The set 8365 Tuneable Racer has tunability as its main feature, meaning the motor's parameters can be changed by adding, removing or swapping certain additional elements. However, these parts seem to ...
1
vote
1answer
59 views

Connecting EV3 with older motors using conversion cable

I'd like to use an EV3 brick to power an old 9V motor (74569). To do so I'm going to get one of these conversion cables (x1676) but I'm not 100% sure if it's possible to control the speed of the motor ...
0
votes
1answer
28 views

Bluetooth connection between an Android phone and EV3 brick?

I've paired my phone to the brick, however I was wondering if there were any resources out there regarding a simple android app to type something out on my phone and output it on the robots LCD screen....
4
votes
2answers
121 views

Help identify Mega Bloks pieces - giant blue hands, blue and white striped arms and feet, boards/snowshoes

I’ve been sorting through my 19 year old sons Lego and found a few Mega Bloks pieces I can’t identify. Any idea what set these blue and white pieces could be a part of?
3
votes
0answers
131 views

Seeking instructions to finish partially assembled custom Lego satellite (Orbital Science Corporation)

This week I found a partially assembled Lego satellite and I wanted to build it but I can't find the instructions to finish it. The satellite I'm 90% sure is a scale model from a satellite launched by ...
2
votes
1answer
169 views

I have a female fig black dress patterned slope only, long hair, intricate face

I'm looking to identify a Female minifig she has an open slope decorated skirt (no legs), long brown hair, big eyes! I think the body is wrong as it's plain black with standard yellow hands.
8
votes
2answers
985 views

Western General Store - slats and roof

I'm interested in making something like the Western General Store. Can anyone explain how they got the slanted windows boards like that? Also, the roof seems to use some sort of cylindrical T-brick ...
4
votes
1answer
186 views

Help with identifying Lego set (partial red and yellow bike)

I purchased a mixed bag of parts from a local seller and the pictured item was in the bag. I do not recognize it and would like some help with kit number, description, etc.
2
votes
1answer
51 views

Is there a way to add a ultrasonic sensor on the ev3 COR3 robot?

When I built the COR3 robot I started to have some fun programming it. But then I wanted to add a ultrasonic sensor on my robot but I can't seem to find a way to place it on my robot. If you can ...
3
votes
0answers
41 views

How do I import my programs from makecode (ChromeBook) to my EV3 robot

While using makecode I wanted to import my file to my EV3 robot but it says that I have to connect my EV3 robot to my computer then move the file to the robot. But since I'm on chromebook I don't see ...
7
votes
1answer
2k views

Which set are these 3 LEGO bags from?

I've got 3 bags. On the bag 1 it says 529r9 Bags 2 and 3 says 629r9 Is there any way to figure out what set are these bags from?
3
votes
2answers
380 views

Are Chinese clone brands considered to be safe for children?

Is there some kind of official source regarding the safety of bricks made by brands other than LEGO®? I'm not talking about choking hazard or similar (these are obvious) but heavy metal (lead, ..) or ...
2
votes
1answer
113 views

Rename Submodel in Studio 2.0

Is it possible to rename a submodel in BrickLink's Studio 2.0? I couldn't find any appropriate function within the program. Last time I've done it the "hard" way by modifying the .ldr files ...
4
votes
0answers
38 views

How do I sync audio and movement on my NXT 2.0?

How do I sync audio and movement with my NXT 2.0? I'm building an animatronic head and I can't find a good way to sync it with external audio because the internal speaker is too quiet.
4
votes
1answer
636 views

Can anyone identify these parts? Technic, liftarm connected to a circle

I'm trying to follow a video MOC tutorial but I can't figure out what this brick is. Part number would help.
5
votes
1answer
311 views

Identify white element on back of Apple monitor

Please help me identify this part - the white piece / pieces at the back? The instructions are no longer available and all i can find is this fuzzy picture. I can work out the rest, but this has ...
5
votes
1answer
203 views

Where can I get parts lists from sets by numbered bag?

I have a hodge podge of LEGO pieces that I am trying to organize into sets. I have most of the boxes so it hasn’t been too difficult, just time consuming. Anyway, I’m currently working on set 75093. ...
5
votes
2answers
138 views

Export an object from Blender to LDraw

I have modeled a custom part in Blender and I would like to get it into LDraw format for use in LDCad and LPub3D. I don't know much about 3D formats, but Blender can export collada, alembic, fbx, gltf ...
6
votes
1answer
64 views

EV3 .py to .rbf?

So, I need to send an rbf file from my computer to e-mail for a tournament. I'm currently using python with the ev3 microPython setup and vscode. The question is, where or how can I get the rbf file ...
6
votes
2answers
2k views

Who can use “LEGO Official Store” for an online LEGO store?

Recently I visited a LEGO shop on an e-commerce platform, mainly for local market in Vietnam, what caught my eyes was the shop name: "LEGO Official Store". Although there was no information ...
3
votes
1answer
2k views

Can you tell me which LEGO set number this is?

I bought this Lego set off the internet and I can’t figure out the set number. Can someone tell me the set number?
7
votes
1answer
143 views

Replace brick inplace in Studio 2.0

I'm using Studio 2.0 to design my MOC. Is there a way to replace a brick in my design by another other than removing it an setting a new brick on the old place? Best would be when the replaced brick ...
3
votes
1answer
115 views

Volvo Articulated Hauler (42114) doesn't operate the bucket

I cannot get the rams to lift or lower the tipper body I suspect its something to do with the clutch mechanism since all the shafts and gears rotate freely until the clutch is connected. The white ...
3
votes
0answers
178 views

Soft rear suspension on Landrover Defender too low [closed]

Can't answer this officially because I haven't enough points but the photos on the only other answer are of the front end, the problem I had on the rear was that the bottom shock absorber brown ...
3
votes
3answers
253 views

Extra Pieces for Lego Gadgets Book

My son is having a lot of fun with the Lego Gadget set (book and bricks), but he can only build one thing at a time, and would love to have a lot more of the types of Lego bricks that came with the ...
0
votes
1answer
59 views

Program just stops motors and won't move

I'm trying to make a program in the NXT software that turns on the motors unlimited, then waits until something is less than 30 cm, stops the motors, turns to the left 30 degrees and saves the value ...
1
vote
1answer
166 views

Bag 3 identification help!

I have bag #3 with 539R7 underneath it. The plastic bag has 135149 which indicates it’s from 2011. The bag has red, black, and dark grey pieces along with 6 wheels. Any help would be appreciated.
2
votes
1answer
83 views

Am I able to use the Chrome version of the Mindstorm software on a Windows/Mac laptop?

We currently teach Lego robots as part of our Technology curriculum, but we are 1-to-1 in a BYOD environment. So we have all different types of devices the students use including Chromebooks, Windows ...
5
votes
1answer
550 views

Is this translucent blue ramp-like brick from an old Space Explorer set?

Is this brick from an old Space Explorer set? I cannot seem to find a number on it. Any help to link this brick to a particular LEGO set would be much appreciated.
7
votes
1answer
313 views

Any build instructions for vertical Technic/Lego conveyor belts?

I'm trying to figure out how to continuously lift a stream of incoming pieces up vertically, at least 10cm. This is my first real custom build attempt, so I'm very much at a loss on how to go about it....
1
vote
1answer
129 views

Round 2x2 piece that goes underneath plate

I am trying to create a modular building with roofs. I saw this Youtube video and I would like to know what is the round 2x2 piece mentioned by the author. https://youtu.be/3oq3XPN8brQ?t=165 What is ...
3
votes
1answer
117 views

What is the history of the set numbers of Lego sets through time?

I was wondering how Lego went from a 4 digit code to a complete family and set of products to identify them like the Creator set, the System set... Of course part of it is their growth but does anyone ...
3
votes
1answer
267 views

Are my LEGO Star Wars Royal Guards with black hands counterfeit?

At the current moment due to my camera being busted on my phone and the protective glass on it being shattered my camera can't take anything more than a legit blur. However I've come here to say the ...
0
votes
1answer
131 views

LEGO set names in non-English language?

English names can be found easily for nearly all LEGO sets on BrickLink and other sites. However, the sets have names in other languages as well. Is there an overview of set names in languages other ...
2
votes
2answers
140 views

What LEGO sets include minifigure with both arms and hands molded together?

I was looking through my collection and found a minifigure torso with the arms and hands molded together. Does anyone know what set a minifigure like this came from?
7
votes
0answers
147 views

Digital tool for roller coaster physics

I'm currently working on a roller coaster MOC with a looping. I started physically building the MOC but quickly recognised that it is quite a mess to build something, tear it down rebuild it, etc. ...
9
votes
3answers
739 views

MOCs: A question about using LEGO trademark

I recently made a MOC using LEGO bricks that I would like to sell. I know that, since this is my own construction I have the rights to do that, but my question is about the LEGO trademark. I want to ...
1
vote
1answer
31 views

EV3Dev Gyro sensor doesn't output values beneath 0

So, basically, my problem is that my Ev3 Gyro Sensor clamps outputs beneath 0 to 0. If I were to rotate my robot clockwise, the gyro rotation would go up, but when I rotate my robot counter-clockwise, ...
4
votes
1answer
136 views

Help identifying piece with slide handles on both ends

I'm trying to build a custom build from YouTube and it contains a piece that I've never seen before. I'm completely stumped. Can anyone identify the brick and part number? I've attached the image. It'...
13
votes
3answers
299 views

How to overcome a roller coaster track gap of a length of 1 or 2?

I'm creating a roller coaster MOC with a looping based on the Creater Expert set #10261. All track pieces have a length of 8 or 16. However due to my looping I have an offset of 6. To reconnect my ...
1
vote
2answers
82 views

Remote control for a battery operated train

I have a battery-operated Christmas train and would like to make it remote-controlled but don't know what I need to buy for a transmitter and receiver. Could someone please tell me?
5
votes
1answer
158 views

I have received a set with a piece which isn't a part of it and I cannot identify it

I feel like I have seen this piece before, yet I also feel like it may not be a Lego piece. I am not sure! I have searched for Bricklink to no avail and it has no number or Lego number on.
9
votes
1answer
4k views

From what LEGO set is this plastic bag of parts?

Please help to identify this plastic bag of LEGO parts.
0
votes
1answer
201 views

LEGO selling price

I have a friend who is ready to buy my LEGO, but I still need to set a price. I have about 4kg (8.8lbs) of complete sets (2011 - 2014). Almost all of the 10 are complete. The other half with 4kg are ...
6
votes
1answer
106 views

How to run 2 motors at the same time in the new EV3 version?

So I've seen a question that solves my problem in an older version, which I don't think is possible in the Education EV3 Classroom - 1.2.2, which is the one I'm using. I want to simultaneously run 2 ...

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