0
votes
1answer
6 views

what will lego do when all the crude oil on earth is used?

What I basically mean is when crude is no longer available (which is in 53.3 years) what will lego do since crude oil is needed in order to make plastic and all lego bricks are made of plastic? Is ...
0
votes
0answers
13 views

LEGO Mindstorms not downloading to brick properly

When I try to download a program to my Mindstorms brick, the download immediately completes, and the program is listed on the brick menus, but it will not run the program. Also when I open the memory ...
3
votes
1answer
25 views

Is it possible to use DUPLO bricks in LDD?

Is there a way to import DUPLO bricks to Lego Digital Designer? Or is there another way to make DUPLO build instructions?
10
votes
3answers
739 views

What tool can get the Technic pin out from a connection closed in the other end?

I'm having trouble removing these LEGO Technic pins apart from their connectors and I don't want to use carpenter tools like pliers which may damage the bricks. What tool can get the pieces ...
2
votes
0answers
118 views

My building is developing gaps and spaces

I am building a large project, and there are spaces developing between bricks and plates. I've been working on it for almost a year, and some places are 20+ bricks high. What can cause this over time? ...
2
votes
2answers
95 views

A custom LEGO velociraptor

I would like to make a custom paint job on a LEGO velociraptor (to look more like the one in the Lego Jurassic World game), but I don't want to paint it myself because I can't paint for the life of me ...
3
votes
1answer
45 views

LEGO Set 10188 Help on Step 160

I have the LEGO Star Wars Death Star set 10188. I am stuck on step 160 because when I try to clip the parts into a circle, parts snap off and I can't seem to bend it down. Thank You.
1
vote
1answer
73 views

What is this 2x4 brick with a clear bottom, a small hole at each end and a 6 brick high pole?

It is a 2x4 with a clear bottom a small hole at each end and it is smooth on top with a 6 high pole coming out. The brick has no numbers on it so I'm not sure what it is I have tried searching ...
3
votes
1answer
42 views

What are the differences between NiMH and Alkaline battery's for the EV3?

Currently I am using 6 rechargeable battery's for my Lego Mindstorms EV3. When I start a motor then after a few seconds the EV3 gives a notification that that the battery is low. I know that good ...
0
votes
0answers
18 views

How do you get Loctite pro Super Glue off LEGO? [duplicate]

I built a LEGO gun and we glued the handle on since it is weak but we found out the mag couldn't fit so we need to remove the super glue
3
votes
2answers
94 views

What is the difference between these two Technic half bushings?

While randomly browsing some LEGO sites, I came across a weird (to me anyway) looking bushing. Its part 4265c. Below is one of the images describing it and the left one I recognize, but the right one ...
3
votes
1answer
56 views

Is there a standard distribution of minifigs when you purchase an entire case?

The last couple of times I purchased a case of collectable minifigures, each one had three complete sets (16 x 3), plus an extra 12 remainder of random minifigs. My last case I ordered only had two ...
1
vote
1answer
31 views

EV3 turning in circles

New programmer feeling my way around. I set the most simple "steering block" to 25, the power to 50, and the number of motor rotations to 40 or 50. Then I let it run expecting the bot to go in a ...
-2
votes
0answers
30 views

Can't install Lego Digital Design 4.3 in Windows 8.1 [closed]

I get this message when trying to install it on my PC: This app can't run on your PC Check with the Software Publisher
1
vote
1answer
83 views

Where can I learn how to program an NXT using C#?

I've been toying around with my NXT 2.0 set for a few years now and I would like to learn how to program it using C# language. I have no experience in coding and I am definitely not a computer geek. ...
0
votes
2answers
37 views

If LEGO could transform the way that plastics were produced, and create living wage jobs, would they? [closed]

I have been studying the application of new recycling technologies because I am concerned with plastic pollution. I have thought of a way to apply new technology differently but the missing piece of ...
3
votes
1answer
31 views

How to read the EV3 display

Is there a users guide or something similar that describes in detail all the images that one sees on the display? There seems to be a lot of stuff there, but no explanation.
0
votes
1answer
75 views

Where can I identify this and get instructions? [closed]

My son tore open this bag and I am going crazy trying to figure it out!
3
votes
2answers
106 views

Large trap door - alternative to door with frame 4595708

I need to build a large trap door, the trap door 4x5 with frame 6x8 is too small for my model. Other doors/hinges seem to have too much resistance and the door doesn't fall by itself, it must be ...
0
votes
0answers
36 views

How can I extract part id or design id from a photo?

Is there any software/site that tells me which LEGO parts exist in a photo? I would love to get a csv of parts from a photo.
2
votes
1answer
96 views

How much torque can a lego axle handle?

from to this question, it seems that the gears are stronger than the axles, which begs the question of how strong are the axles? if you connect one of the stronger motors, such as say the buggy motor: ...
2
votes
1answer
106 views

Does the value of Lego increase over a period of time?

I have a couple of exclusive Lego sets such as the 50th Anniversary set, 10184 Town Plan, as well as the Lego Harry Potter 10217 Diagon Alley set. I was wondering if these will increase in value into ...
0
votes
1answer
31 views

LEGO Mindstorms NXT - NXC compiler for OS X

I need an IDE for LEGO Mindstorms on my Mac, but I only found a few for Linux and Windows but not for Mac. I found NeXT Tools, but the newest version isn't compatible with Yosemite. If I execute it, ...
3
votes
1answer
40 views

Basic bricks in Ninjago Spinners sets

Every Ninjago spinner set contains basic bricks of the same color: two 1X2 bricks and a 2x2 flat. See: http://brickset.com/sets?query=spinners What is the purpose for these bricks?
0
votes
1answer
46 views

How can I remove fast glue (Cyanoacrylate) from LEGO bricks? [duplicate]

I recently bought some second-hand LEGO bricks. Some of these bricks have quick glue on them. How can I get rid of the glue?
3
votes
1answer
64 views

Best way to match minifigs and tell what set they are from?

What is the best way to match minifig torsos, legs, heads? Is there a listing of all LEGO minifigures? I have a lot of minifigs with torsos and legs but have no idea which head goes with it. ...
2
votes
1answer
182 views

Strongest LEGO structure - (2) Floor

What is the strongest LEGO box structure? I am going to build a LEGO computer case. Different from Mike Schropp and greenyouse, I am planing to build an upright case. (This is a general "strongest ...
2
votes
2answers
154 views

Strongest LEGO structuce - (1) Pillars

What is the strongest LEGO structure? I am going to build a LEGO computer case. Different from Mike Schropp and greenyouse, I am planing to build an upright case. (This is a general "strongest LEGO ...
2
votes
1answer
493 views

How to build a limited slip differential?

Lego provides a couple of ways for building a differential, such as this: and also provides a limited-slip gear like this: ...
0
votes
2answers
89 views

Advanced set to 5.5 years old

My son have great successful with build a lot of Lego models, include complex, such as Family house set. And I want to meet him with advanced model, that include some gears and more functional. I ...
1
vote
1answer
192 views

What is this minifig?

Saw this on Facebook, what is this minifig? Some people say it is from Atlantis but I'm not so sure.
5
votes
2answers
81 views

How do I move assembled LEGO sets?

How do I move large sets put together? We do not have the instructions or original box. We are moving from one home to another.
6
votes
1answer
194 views

Is there a modern equivalent for windscreen piece 6152?

For a creation I'm building, I am using a white windscreen piece (part ID 6152). Looks like this piece was last produced in the late 1990's. Is there a modern equivalent that preserves this general ...
0
votes
0answers
39 views

Error “unable to open port” in LeJOS EV3 behavior programming

I'm writing a behavior based LeJOS EV3 program. I'm using two sensors: touch and ultrasonic. I'm using two large motors and one medium motor. I'm using a sample provider for the touch screen but not ...
1
vote
0answers
48 views

Creating electronic product which is compatible with Lego brick [closed]

Currently, my company has an idea to create the product to integrate with your Lego brick. So far, we found that there is a product at kickstarter, mcookie (Link: ...
2
votes
1answer
56 views

usage of ev3 ultrasonic sensor in lejos behavior based programming

I'm using ev3 ultrasonic sensor. And I'm writing a behavior based lejos code. I want to do some tasks when the ultrasonic sensor detects an object which is not further than 30 cm's. And this is my ...
2
votes
2answers
96 views

How to run two LEGO electric trains at the same time?

I have a LEGO city built with a train encircling it. The track is the classic style with metal railings running through it. I have a switch track as well that is connected to an NXT robot to switch ...
3
votes
1answer
125 views

Can anyone help id this partial build/set?

I found this partial set bagged at Savers, looked interesting. But searching thru peeron, I cannot figure out what set this might belong to. Is anybody familiar with what set this might be associated ...
2
votes
1answer
61 views

Is there a site where I can put in a set of individual lego bricks (by part ID) and get an optimized list of stores to buy (to minimize shipping)

I'm new to this site, so please forgive me if this is a duplicate. Background story I got my 6 years old the Lego City Arctic largest set, and then realized he had previously had 2 other arctic ...
0
votes
1answer
131 views

Are 10682 “Creative Suitcase” and 10695 “Creative Building Box” compatible?

I just wanted to be sure if these two sets 10682 and 10695 are compatible.
-3
votes
1answer
68 views

How many, and what the names are of all the countries that buy, sell, make, and assemble LEGO? [duplicate]

I'm doing a world geography project over the globalization of LEGO. Eventually I will put everything on a poster. I already know that Billund in Denmark is where they were first made, also Hungary, ...
5
votes
1answer
105 views

How did the LEGO 7862 Remote Controlled Decoupling and Signal work?

I've never seen this set in person, although it appears occasionally in 12V Lego train system images. I've never seen it used, or described. How did the LEGO 7862 Remote Controlled Decoupling and ...
1
vote
0answers
57 views

Will playing with a 12V train motor by hand damage it?

This question is similar to one for PF motors. The 12V motor bogie has considerably more resistance than does the newer PF bogie motor, which may be moved very easily when not operating. So, if one ...
3
votes
1answer
73 views

Slow down the mindstorms EV3 motor so target position is not overshot

I have Debian jesse installed on a mindstorms EV3 and I'm using the ev3.lego library: https://github.com/topikachu/python-ev3 I want to be able to slow down the motor as it reaches its target ...
1
vote
1answer
38 views

Using the NBR 1036 Barometer with the EV3

I just purchased the HiTechnic Barometer from LEGO, thinking the Block was available for the EV3. Theory says that I can use NXT Block in the EV3. Can anyone point me in the right direction?
1
vote
1answer
156 views

Where did these small tan bricks come from?

I was going through an old box of LEGO bricks from the 70's and 80's and I found a number of small bricks that appear to be about 2/3 size. They have the LEGO logo, and appear to be the official tan ...
1
vote
1answer
30 views

Control two Lego NXTs with an Arduino

I'm new here and also very noob with the Arduino. I have a basic knowledge in Java and some more in C# so code isn't a problem. I can learn it easily. I have a project assigned. I would like to know ...
1
vote
1answer
66 views

Mindstorms Vision Command - what shall I do with it?

I have a Vision Command camera, bricks and book, still boxed with instructions and a W98 coaster, er I mean CD, and was about to donate it to a charity shop but it seems there's no 64 bit driver for ...
0
votes
2answers
98 views

The Mindstorms EV3 Software crashes on OS X Yosemite 10.10.3. What do I do?

It's crashing on startup which is really irritating. When debugged with terminal it says this: Unhandled Exception: System.UnauthorizedAccessException: Access to the path is denied. [ERROR] FATAL ...
6
votes
3answers
535 views

How many flexible tracks does it take to make a complete oval?

I have couple of straight tracks, no curved tracks, so the only option now from me is to buy the new 7499 straight + flexible tracks. Therefore: How many boxes of 7499 tracks do I need to make a ...

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