3
votes
1answer
102 views

No power to Mindstorm EV3 Brain

My 11 year old just spent her entire Christmas Day assembling the Mindstorm EV3 Reptar, but when we put batteries in the brain nothing happened. It didn't turn on, no lights, no sign of power at all. ...
1
vote
1answer
140 views

Which lego set is the cheapest one containing a motor

Which legoset is the cheapest I can buy in a store with a electric motor in it?
2
votes
1answer
106 views

Instructions or details for the buildings in Set 190

A wave of nostalgia has struck me this holiday weekend, and I have been doing some research on the kits in the big plastic tub in my closet. Among many others, I discovered that among my collection ...
8
votes
1answer
575 views

Why do several of the 2016 Star Wars sets include stands for the minifigs?

I've noticed that several of the new Star Wars sets include stands for the minifigs. For example Droid Escape Pod (75136): What is the purpose of these? I don't see how they add play or display ...
5
votes
6answers
7k views

Lego remote controlled cargo train not working

I've helped my son put together the Cargo Train set (60052) but now we can't get the remote control to work. It all looks like it's been assembled correctly with new batteries put in, but it doesn't ...
22
votes
3answers
16k views

Why are there extra pieces in my set?

I bought an advent calendar, with a minifig or part of a scene behind each door. Each piece is sealed in a plastic bag and needs to be assembled. Almost every bag has an extra piece in it. Is this ...
1
vote
1answer
82 views

Direct/system command for reading the display buffer of EV3 bricks?

I recall being able to read in the display buffer of NXT 2.0 bricks over Bluetooth/USB by issuing Read IO Map system commands. I've looked through the bytecodes and communication documentation for the ...
13
votes
2answers
880 views

Is there a way to re-tighten a minifigure's hip joint?

When a minifigure is new, the joints where its legs joins its hips is relatively stiff. However, when a minifig gets old and has been used a lot, this joint can get very loose leaving its legs very ...
5
votes
1answer
88 views

How much current do the LEGO motors draw?

I'm building a project with Raspberry Pi and some other electronics driving the LEGO Power Functions M-Motor (8883) and I need to know how much current those motors draw under load. Has anyone done ...
10
votes
4answers
20k views

Are there any lego base plates that are compatible with duplo?

I'm thinking of making a lego table but my 2 children both use different lego. My oldest uses normal lego and my youngest uses duplo. Just wondering if there is a base plate that both types of lego ...
2
votes
0answers
36 views

Controlling EV3 motors within VC++

I've got an application within some VC++ software (BCI2000). This is running on Windows 7. Although BCI2000 can run elsewhere, I'd like to stay on Windows. I've got an EV3 whose motors I'd like to ...
1
vote
1answer
57 views

How do I add the lms2012 library as a dependency within Visual Studio

I'm following this question and am curious how I go about actually importing the following the necessary dependencies. I see this line: #include "ev3sources/lms2012/c_com/source/c_com.h" and have ...
5
votes
1answer
112 views

Indentify old LEGO kit, classic car with bird driver

I have 2 parts left from a kit I had as a kid. I'm trying to find out what the kit was? I'm ALMOST sure the driver was a pose-able bird man, many thanks!
3
votes
1answer
49 views

How can I get a direct hyperlink to a result on LEGO shop?

When I visit the what's new page on lego.com, I'd like to be able to share a result list including the filter I set in the left column (in my case limit to Duplo). At the moment when I set Duplo I get ...
5
votes
1answer
167 views

What is the brick limit in LDD?

What is the brick limit for Lego Digital Designer? I got to 12k once, but I usually have it crash at around 9k. Does Lego Corp. have any info on this?
3
votes
1answer
84 views

identifier expected?

What identifier is expected here? #import "rw.txt" rw task main() { if(rw != NULL) { OnRev(OUT_A,75); Wait(100); } } Error: # Error: Identifier expected I don't seem ...
8
votes
1answer
1k views

What would total cost of the LEGO® Star Wars collection be in MSRP to date? [Dec 2015]

According to this article from 2014, the cost to buy the entire LEGO® Star Wars collection since 1999 would have been just under $15,000 USD ($14,762). I assume the price mentioned in this article is ...
4
votes
4answers
106 views

What are good DUPLO projects for around 2 year olds?

It is always good to have a bunch of (short) building projects to suggest to our toddlers. Here I would like to collect some easy ones for DUPLO. I'm not particularly interesting in creating ...
4
votes
1answer
355 views

Lego 3804, Mindstorms Robotics Invention System 2.0 on Windows 10

I gave my grandson (11 years old) the LEGO 3804 Mindstorms Robotics Invention System 2.0. He built a couple things and when he tried to install software to program what he built, the computer would ...
14
votes
9answers
3k views

Have any Lego sets been released with errors/mistakes in the build instructions? If not, why not?

I was thinking about the documentation process of a large set like the Death Star and it got me thinking; surely at some point Lego must've released a set of instructions that contained a mistake? ...
12
votes
2answers
1k views

How can I minimize the number of merchants for given set of requested bricks?

This question should be answered in Bricklink FAQ, but I didn't find answer there. I'm a casual Lego hobbyist, I have a few sets with random pieces missing, about two dozens of them. Some are truly ...
5
votes
1answer
140 views

Where can I find 'Dolphin', the 3D model to LEGO software?

It was created at the École Polytechique Fédérale de Lausanne. But it seems it is no longer available for to download. Does anybody knows what happened?
2
votes
1answer
67 views

Transfer BrickOwl wishlists to BrickLink

Is there an easy/automated way to transfer BrickOwl wish lists to BrickLink? I have wishlists on BO for each incomplete set I own and would like to move them over to see if BL can complete them ...
8
votes
1answer
606 views

Why do official LEGO PDF instruction books have such poor quality?

More often than not, my boys are working from PDF instructions downloaded at the LEGO site. The quality of those PDFs is poor. I'm sure you've experienced the jagged, pixelated lines and the bricks so ...
4
votes
2answers
86 views

I have a vintage set box with the kids on it. Should I continue collecting era appropriate pieces to refill it?

I have an early vintage set box (with the boy and girl on the cover). I've been collecting vintage pieces in order to restock the box with the hope the complete vintage set will be desirable on the ...
5
votes
1answer
270 views

Need help identifying this star wars set

Need help identifying this old star wars set, trying to rebuild my LEGO sets!
5
votes
2answers
85 views

Is there a rule of thumb for the decrease in value of complete sets without instructions?

Assuming the set is complete, would the value for example be $5 or 10% less than market value if the instructions are missing? Is there a general rule you'd look for when buying? Thanks!
5
votes
2answers
2k views

How much are large retail LEGO Minifigures worth?

I have an extra large LEGO figure (approximately 19 inches/48 cm tall) that I wish to sell. This is an item which has only been available to retailers as part of merchandising the stores. Any ideas ...
9
votes
1answer
126 views

Where can I find a 2x2 hinge on Bricklink?

In this picture "The neglect of duty" by Je hyung Lee, he uses four 2x2 hinges in the roof section I can't find on Bricklink. Does anybody have an idea what set this comes out and possibly a ...
6
votes
1answer
209 views

What ball-joint cup piece or configuration of pieces is shown in this render?

What is the name of this particular ball-cup, or piece combination that forms the thigh component circled below? I have been unable to identify the gray cup piece when comparing it to other parts in ...
6
votes
0answers
65 views

Which move block to use with Gyro?

We would like to make a series Gyro drive blocks. As a general rule what would be the benefits and drawbacks from using the move tank and move steer blocks? My basic design is to read the gyro and ...
6
votes
2answers
612 views

What are the largest LEGO® Power train sets available commercially [Oct 2014]

What set(s) are the largest by number of pieces? These sets could be retired or existing. I am also curious what set(s) have the most rails pieces included.
1
vote
0answers
30 views

Mindstorm RIS 2.0 installation on Windows 10 [duplicate]

I recently bought a RIS 2.0 but was unable to install the program onto my laptop running Windows 10 (now). I tried it on my office computer running Windows 7 and the installation was successful. The ...
6
votes
2answers
91 views

Emerald Night Piston replacement + jamming issue

I'm just wondering if I can get replacement piston rods for my Emerald Night, since the rods are easily the least impressive part of the model. I'm wondering if there is a form of kit that can make ...
12
votes
3answers
11k views

NXT screen either flickering or blank, what do I do?

The screen on my LEGO MINDSTORMS NXT brick has just stopped working. It is either flickering, or blank. I have tried turning it on and off, installed fresh batteries, and I can even hear the selection ...
2
votes
1answer
111 views

Star Wars phantom

I am new to Lego. I can't figure out the instructions as to where the gun and black hair piece go. It looks like they go in the Phantom somewhere, am I right or wrong? Do they snap in? Also, does the ...
7
votes
1answer
93 views

Are wheels from Duplo numbers' train set 10558 compatible with bridge 3774?

Are the wheels from Duplo set 10558 compatible with the railway bridge set 3774? I have a number of older wheel bases that are too large for the bridge. According to Brickset, the wheels in set 10558 ...
0
votes
0answers
32 views

Sense and Display blocks

I put move forward until it sees the red color then it stops and it writes red color But the teacher told us there is problem so where is the problem?
0
votes
0answers
60 views

Why is Bluetooth is so temperamental?

I had a program that would use the Ultrasonic sensor to detect when it was 6 inches from another robot and then would stop send a bluetooth message to the other and would send the other one off. Like ...
2
votes
3answers
191 views

Do you cut a LEGO knife to create an illusion of a minifigure getting stabbed?

I have watched many action animations and this question keeps bugging me. Does anyone know?
3
votes
1answer
124 views

Instruction for installing rc to LEGO unimog

I'm searching for an instruction to install a remote control to my LEGO unimog. There are a log of youtube videos showing completed unimogs but I can't find any instruction.
15
votes
3answers
5k views

What material is used to make capes and cloth in LEGO sets and where do I get it?

It seems like a conspiracy to keep everyone from knowing this. Custom cape sellers don´t say what it is, the women from the draperies I questioned always say something along the line of "coated ...
9
votes
4answers
18k views

What are some examples of advanced train layouts possible with the PF train sets?

I recently got my first train set, the Constitution Chase, and it has sparked my imagination for building train layouts. My 3-year-old son has a small collection of wooden trains and we enjoy building ...
14
votes
4answers
23k views

What was the first set produced by The LEGO Group?

What was the first Lego set produced, and when was it first released?
19
votes
2answers
14k views

What does the acronym MOC stand for?

This is a common acronym used in the Lego community - what does MOC mean?
13
votes
1answer
730 views

What are the characteristics of “Miniland” scale?

I have heard many references to "Miniland" scale. From what I have seen, this style of building mostly includes figurines that are larger than normal mini-figs. What are some other characteristics of ...
0
votes
0answers
57 views

How to receive response from direct_command_reply from EV3 using Python?

I've established and tested a Bluetooth connection (by playing a tone) between EV3 and Mac running Yosemite with Python 2.7.11. I used file write as in bt.write(tone) in Python to play the tone with ...
3
votes
4answers
101 views

What LEGO sets/blocks to buy?

We plan to buy some lego (up to $200) for a charity that helps homeless children in India. Kids in the charity's homes are of all ages (2-18). Kids are very creative but obviously lack resources. I'm ...
3
votes
1answer
73 views

LEGO set restore-er? (Emerald Night)

I just dug up my old LEGO Emerald Night from when I was 10 or so. As I lifted it from the box it was in pieces, with the only parts intact being the piston mech, tender, and passenger car. I got it ...
1
vote
1answer
104 views

EV3 ide flickering

I'm using the Mindstorms IDE for EV3 on OSX. Everytime I'm moving the cursor the screen starts to flicker. See https://www.youtube.com/watch?v=q3JkonowmD0&feature=youtu.be . Any ideas what's ...

15 30 50 per page