All Questions

I am wondering if anyone knows of a way to separate the clear bottom piece from the brick on part# 7049b "Brick, Modified 2 x 4 with Wheels Holder Old and Trans-Clear Bottom" without breaking anything....

I am wondering which set this part is from. I'm trying to make a set complete and this part clearly doesn't belong to it when I check the sets parts list.

I am reasonably confident that this tile is meant to be 2:57:38, but I am wondering if anyone knows why this time might have been chosen? I also recognize the Disney clocks all have a different ...

I’d like to buy these bricks but I’m having trouble identifying some of them.

I am trying to find a ball in the field, grab it, and drop in the specified area. I'm using an ultrasonic sensor on the front of the robot. My current solution for locating the ball is: Turn ...

Having bought parts in bulk several times I came to realization that electric parts are scarce resource in Lego world. The cost of plastic parts comes at around 10% of original price but there are so ...

Are there any copyright issues in the case of creating a MOC based on a Lego Technic set, and then publishing my own instruction and/or video for it? Regards, Pavel

We obtained this as part of a bulk lot. Please help me figure out which set it is from. A Web search found many cranes, but not like this one. Could be a MOC ;-)

Please help identify this set, and which sets these figures are from. Thanks!!

Please help me identify which Mega Bloks set or sets these bricks are from. Any help is appreciated.

Same problem with both the native 9-pin serial port and with a USB to 9-pin Serial adapter. Using Lego's original cable. Start BricxCC Version 3.3 (Build 3.3.8.10). It asks for the connection ...

Please help me to identify the LEGO set. Thanks!

Is there a way to add glow color to objects in the Studio Bricklink? The thing I am trying to do is to make a glowing bulb so I can have it as a light source in enclosed areas (Like a room) and have ...

Is there a general consensus on what the "rarest" LEGO set of all time is? And if so, then what is it?

I have been trying to find this Lego Piece for a while now and I just can't seem to find it. I saw this Lego Warthog MOC on Youtube by hachiroku24 and wanted to build it, but I can't seem to identify ...

I have several complete Lego sets that are assembled. I would like to sell them and want to know if I should ask a higher price if I disassemble them and organize the pieces? I also have the ...

I have one of the new Bluetooth engines (part 28743, but in the bottom it says Hub No 5 model) that has started to under-perform and make some noises, I think that it need some maintenance (maybe due ...

Recently I was building a prototype for a LEGO tank chassis and I tested it, but my finger got caught between the gears, resulting in my finger getting substantially cut. Are there any ways to prevent ...

I have this piece in our box of random LEGO. It doesn’t have any studs to connect to so wonder if it’s even a LEGO piece. Added a picture with other pieces for size perspective. (Sorry about that!) (...

Recently I found a MOC made by Headzsets from Instagram, in particular this interesting structure from his EVA work. Here is a picture of his structure: (https://www.instagram.com/p/BtCymDRHJx6/) ...

This is definitely Lego, it is written in the hollow studs. It does not have a part number underneath, only an 01 and a separate 3. I can’t find it in any of the usual databases. The yellow I’m ...

I need some of this part but I’m struggling to find any sets they came in:

I bought a box of old LEGO from the charity shop and the instruction booklet is missing the front page so, I’m struggling to find out information on it and how old it is! Can anyone help?!

I made these EV3 robots that move like a player avatar in an FPS computer game and want to set up some of them in a room for people to play with by remote control over the internet. Youtube video of ...

As a follow up of this question, here is the question for plates and tiles. What are the longest 1×x and 2×x plates and tiles ever released by Lego? When there are differences, I can think of the ...

When was this Lego Adventurers T-Shirt produced, and what is its model number? The link says 1998. Is it correct? And where can I see the full design? https://www.ebay.com/itm/352740773574

Out of curiosity: How long can a 1×x brick be? When there are differences, I can think of the following categories: Longest brick ever included in a regular Lego set Longest brick ever available ...

In the new 4x4 X-treme Off-Roader set 42099 there are 2 new, sturdier CV joint pieces that I would like to have. If I search for 42099 on Bricklink I don't see a list of pieces included in the set. I ...

Bags are numbered 1-3. It looks like it maybe is some sort of emergency vehicle set? Bag 3 looks like a fire truck and bag 1 maybe a police car? Thank you!

I have this lone bag, and I think it contains a full vehicle, but it's from a bigger set, I believe, because of the number 2. Anyone know what set? I need instructions. (Dear Lego, please put set ...

Blue on the left, unknown in the middle, dark turquoise on the right. I've tried every possible color on Bricklink and a couple color guides, I'm lost. Additional detail: It's got a slightly ...

I design stereo camera housing for robotics (3d printing). I want the housing to be able to connect to both LEGO Classic and LEGO Technic blocks. I designed 2 groups of 4x4 holes/pins on the bottom/...

I have googled this countless times and there just isn't anything close to what I want. I want to be able to print and design pieces: minifigure accessories, minifigure designs, pretty much make my ...

My nephew handed down his LEGO pieces to my son. Most of them seem to be Star Wars. I need help to identifying them so I can download instructions. Appreciate your help! :-)

Let's say I've uploaded all my sets to Brickset or Rebrickable or something similar. Is there a way I can download pictures and part descriptions of all my 1000 minifigures? Let's say I have a ...

I know for example the catalog of bricklink and now I wonder if there is a software which can calculate from the inventory lists which other models one can build with an owned set? To more detail: If ...

I have recently bought a used Lego Technic car (8070 Supercar). It was not fully built, and from the instructions I learned that it was fully built except for approximately the last 10 steps. I ...

Can someone help identify what the red-circled building is (not the cylindrical Coit Tower) in this set? The others are obvious, but this one does not seem to be identified in any of the official ...

I am stuck on creating an efficient line follower with medium motors. The problem is that the motors are rotating in different ways so I can't use the steering block. I would appreciate any kind of ...

I came across the Lego Ideas and the original one, and it doesn't seem to have any difference. It's just a normal house, but on a book? Can somebody help me tell the difference, as my son wants to ...

Can anyone tell me what part this is?

Very strange piece with soft rubber bristles. Bought in a misc box from a garage sale for my son and daughter.

I am starting a project - Arduino-izing LEGO Technic - and now I need some ideas for a car / vehicle to choose. This project starts out as a quest to find a way to combine the ease of LEGO Technic ...

Tried searching it through google but it didn’t come up with a result. Please help me identifying this one.

Got these as a gift. This is supposedly Star Wars, and maybe one other set, possibly some car. Thank you.

I looked through the usual places bricklink/rebrickable. I can't seem to find what part this is. It has no markings other then Lego and LEGO Group. I seem to remember it going to a set where this ...

I recently purchased a lot of LEGO minifigures. Included in the lot was a first issue green goblin. The figure is in great condition aside from having a permanent marker line on the torso. Is there a ...

OK I am making the look My block for the T-R3X program but there is this block which don't know how to make at the end of the diagram in the book.

I have parts of the Megabloks set 9604 Viking Ship but can not find the building instructions for it. The goal is to be able to complete this set.

Please help identify which minifigure this is. My son wants to know which set it might have come from? Can someone help us?