All Questions
4,584
questions
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30
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Trying to identify the lego set
I'm trying to identify this LEGO set, but have had no luck.
It's bag 2 with 209R3 number. The trademark says 2017.
I'll attach a picture. My son and I would like to build it but Google has been no ...
1
vote
0
answers
22
views
Building technique for modelling Thomas the Tank Engine faces
I'm building Thomas the Tank Engine trains, and I'm looking for techniques to build realistic faces. I'd like the trains be able to run on standard LEGO rails, so I'm targeting 8-wide engines. This ...
- 39.8k
3
votes
2
answers
122
views
Bricks with an axle hole
I'm looking for bricks/elements with an axle hole in it "sideways". I.e. so the axle hole direction is perpendicular to the stud direction.
The 1x1 and 1x2 technic bricks are obvious, but ...
3
votes
1
answer
25
views
How to find this LEGO part name? For connection of Technic bricks and steering liftarms
I have checked Bricklink for Lego Technic but still can't find it's name.
- 33
3
votes
1
answer
83
views
Part Identification - What are these bricks?
Any idea of what these are? Came in a lot with vintage LEGO, Nintendo Blocks (N&B) and a few other vintage items that tell me this is probably from 60's era.
- 31
0
votes
0
answers
40
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I have bags 2 and 3 labeled 719R6… Which set are they from? [duplicate]
They are likely from the Lego Friends series, since those sets are what my daughter likes. Lots of lavender, aqua, white and grey pieces. 719R6 on both bags.
Googling it turns up a Star Wars set 7196, ...
3
votes
1
answer
139
views
Which LEGO set is a gray vehicle frame from?
I bought a bag of LEGO in 2020, there is a frame which I think belongs to a vehicle. I have tried to search for the gray bricks with holes of 14x1 , but I could not identify the set. I might make a ...
- 31
1
vote
1
answer
64
views
How can I remove a Lego 4x4 plate from a non-Lego baseplate?
I have tried using a brick separator, prying with fingers, bending the plate and stacking bricks on it.
0
votes
0
answers
42
views
Cat D11 Bulldozer (42131) set's calibration always reset
Calibration of my Cat D11 Bulldozer went without any issues. Everything worked fine. The problem came after. When I disconnect, either by Bluetooth or manually, the calibration data went out the ...
- 1
2
votes
1
answer
76
views
Trouble connecting NXT 2.0 block to Mindstorms Home EV3 software on Mac
My son has finally shown an interest in Mindstorms and we are trying to use an NXT block with my 2015 Macbook Pro (latest OS) running the EV3 Mindstorms home edition software.
I have read in many ...
- 21
1
vote
0
answers
36
views
What can I do to use my RCX brick?
I got this old mindstorms invention system 2.0 and I can't get the tower to connect. I have the right battery and adapter and a working brick. I have tried the Bricx program and it is not working. I ...
- 11
0
votes
0
answers
37
views
Software for designing your Lego Technic builds [duplicate]
Is there a software for designing Lego Technic builds? That way I would know which parts I really need to buy.
1
vote
0
answers
41
views
Unable to open port error
Since today, no matter what program that uses sensors I try to run on my EV3 I get the following error:
lejos.hardware.DeviceException: unable to open port
at lejos.internal.ev3.EV3Port.open(...
- 11
0
votes
1
answer
71
views
Bag Identification: Bag 5 Possible Alien kit
We have an unidentified bag #5. It matches the color palette from Space Mission 11022 bag 5: Black, Magenta, Grey, Purple, Neon Yellow.
Distinct pieces include 4 silver grey ray guns, 4 silver grey ...
- 1
4
votes
1
answer
382
views
Recognize these white and gray ships?
I want to get missing pieces but don't know Lego set number.
- 41
5
votes
1
answer
1k
views
Help Identify this Lego Item/Set
The photo is from December 30,1991.
Colors are red, yellow,
black, green and white. It was a Christmas gift for our 10 year old.
3
votes
1
answer
126
views
Which LEGO set is this from?
I recently bought a second hand LEGO set which contained 1 random sealed bag from another set.
Its bag #3, the QR code on it gives number 6171968. Can anyone identify the set from the attached photo?
...
- 31
1
vote
1
answer
132
views
How to import a .ev3 project file into mindstorm software
My son just built this Rubik's cube solver and I wanted to help him with the software aspect of it. Despite being a pretty big computer geek, I'm stumped!
The software instructions say to download the ...
- 141
1
vote
1
answer
103
views
What set do these four bags belong to?
Found these four sealed bags. Any idea what set they go to?
- 19
-1
votes
1
answer
58
views
Is it possible to connect a motor to a spike hub without connecting the cables?
I know it sounds foolish but can I?
I've tried Robot Inventor, but it just doesn't connect and doesn't work.
0
votes
0
answers
43
views
Two misplaced bags unknown box [duplicate]
Son got into the Christmas stash.
I have random bags with 603R1. Which set did they come from?? Thanks.
- 1
3
votes
1
answer
371
views
Identify this set: assemblies of black plates and tiles
I have these parts but not what set they are to.
Can you help me with what set they are a part of?
What set is this?
- 1,347
2
votes
1
answer
89
views
What is the difference between LOCAL memory for programs and LOCAL memory for Direct Commands?
I've learned a bit about Direct Commands in EV3 and understood the work of Local and Global memory. Using the Direct Commands I can access the memory using an offset of the accessing byte/bytes (like ...
- 155
-2
votes
1
answer
126
views
Where can I find the assembly instructions of the chinese Ferrari Daytona gold/black variant?
I bought on Aliexpress a Ferrari Daytona, 1:1 compatible with the original LEGO set, but it's the black/gold variant.
I didn't receive the book, as expected, but I was unaware that the set has no PDF ...
- 97
0
votes
1
answer
136
views
Has anyone had problems fitting the stalactites and stalagmites in the 76252 Lego Batcave?
I have got to stage 403 and, whilst I have had problems fitting the pieces together previously, at this stage I simply cannot get the stalactites or stalagmites to fit into the studs - they seem to ...
- 523
0
votes
1
answer
153
views
Is the NASA Space-Shuttle the object with most reproductions in LEGO sets?
Even within the last twenty years, there have been a large number of LEGO reproductions of NASA's Space Shuttle, e.g.
31117 Space Shuttle Adventure
31091 Shuttle Transporter
10283 NASA Space Shuttle ...
- 726
4
votes
1
answer
168
views
Identify pieces from parts list from a video
I have a screenshot of instructions from a Youtube video that include a parts list, but unfortunately no part numbers/names.
My own experience with LEGO is limited, but I was looking for a way to ...
- 141
3
votes
1
answer
105
views
In what set does this purplish star-stickered part belong?
Hello I need to identify this piece. In which set is it related too.
0
votes
0
answers
122
views
Cat D11 calibration starts then stalls
My Cat D11 lego worked perfectly a few months then it stopped having full range of movements (blade, rear ripper, stairs) but still drives ok. When I try to calibrate, it starts the process but then ...
- 1
3
votes
2
answers
158
views
Identify set for trans-orange assembly
I am sorting through my son’s old Lego sets and don’t know which this belongs to. The orange polygon pieces are similar to some Nexo Knights sets.
- 31
0
votes
2
answers
152
views
Identify this set: loose bag with rounded gears
Got this at a Staples/LEGO event and does not have any instructions. When I scanned the QR code it says 6172061 but nothing found on the LEGO website. Anyone knows what this set might be?
- 1
8
votes
1
answer
3k
views
Should the LEGO Batcave step 264 use 1x1 Technic bricks?
I've been building the Batcave – Shadow Box (76252):
I have gotten to step 264 and it seems odd to me that the single back bricks have a hole in them as they seem to go in sideways in the picture ...
- 523
2
votes
1
answer
127
views
Need help identifying this set - craft with 2 propellers
old set.
thank you in advance Pls let me know if you need additional information.
2
votes
1
answer
117
views
5
votes
1
answer
486
views
Which LEGO set is this vehicle assembly from?
I found this in my LEGO box. I’ve looked up the brick numbers to try and identify, but I can’t for the life of me figure out what set it’s from or a part of. Looks fairly recent, though I have LEGO ...
- 51
1
vote
1
answer
246
views
Calibration Freeze on D11
I've read through similar posts, but haven't seen exactly the same issue. Built it once, and froze during several calibration attempts. Stripped it all down, rebuilt it very carefully and still have ...
- 11
1
vote
1
answer
412
views
Powered Up/Pybricks custom electronics?
The Pybricks documentation has a page for "custom devices", with a picture that shows circuit boards with Lego compatible cables attached. Additionally, the class that goes along with the ...
- 11
0
votes
0
answers
61
views
Could someone help me identify this set's bag? [duplicate]
I have this bag and i don't know what set belongs to, its 2011 and it has blue and white parts, so could someone help me please?
- 1
1
vote
0
answers
87
views
LEGO Express 60197 displays low battery
Using new batteries to power the controller - however on connecting the app using Bluetooth the status immediately shows low battery.
Uninstalled the app and reinstalled it with new set of batteries, ...
- 11
1
vote
2
answers
159
views
Seeing if anyone can possibly tell me what brick this is
Trying to find out what kind of brick this is for a wedding book that I'm trying to make and will need quite a few of these.
- 19
3
votes
1
answer
383
views
Star Wars Lego build ID help
I have an old set built that for the life of me I cannot identify. It has been collecting dust for a number of years. I was able to identify one of the others (Jek-14's Stealth Starfighter) but this ...
- 31
-3
votes
1
answer
104
views
Kids' building blocks
Found this on eBay, looks to be just 1×2 bricks with round ends, what size are they, is having just that size to restrict?
Just found link on Kiddle website, see there that there are also 1×1's & 1×3'...
- 445
0
votes
0
answers
189
views
Software to determine sets required to get all parts from a list
Assuming I have designed a MOC and thus have a list of parts that I need for it: Is there a software that helps me determine which (quantity of which) "sets" I need to buy?
In particular, ...
- 109
7
votes
1
answer
1k
views
What is this yellow bulldozer set?
In the research field of neural radiance fields, you frequently find the following yellow LEGO bulldozer, and I assume it a set. (Searching for "neural radiance fields bulldozer" will ...
- 173
2
votes
1
answer
145
views
2 bags of LEGO bricks without box
Don't know what box these came from and there's no instructions.
3
votes
2
answers
362
views
Size of packaging of Battery Box 88015
I am interested in the dimensions of the packaging of this product. I am able to find only the dimensions of the battery box itself, but not the box.
1
vote
1
answer
137
views
How could I motorize the LEGO Land Rover Classic Defender (10317)?
The latest LEGO Land Rover is primarily a system set:
Can this set be motorized using Technic or other components?
- 39.8k
0
votes
0
answers
127
views
Mindstorms Robot Inventor Hub killed
I was messing around with my 51515 Robot Inventor Hub (I think it's the same as SPIKE Prime) and (THIS IS A BAD IDEA DO NOT ASK ME WHY I DID IT AND DO NOT TRY IT AT HOME I KNOW THEY DON'T GO IN THERE) ...
4
votes
2
answers
220
views
Does LEGO make a electronically controlled pneumatic valve bank?
I've decided to try my hand at building a working LEGO Concrete Block Making Machine, as shown in this picture:
with the idea being that the machine will be controlled by both manual and automatic ...
- 493
9
votes
2
answers
955
views
Identify Duplos that were in the Red Bunny Purse
Can anyone tell me what Duplos were included in the Red Bunny Purse? I believe that was purchased in 1984.
- 91