2
votes
1answer
32 views

LEGO variant, or is it?

Evening all, my name is Craig and I'm in the early stages of sorting through a mothballed childhood collection of 20,000+ pieces mainly dating from roughly 1980 to 1992. Some of which I will keep for ...
10
votes
2answers
497 views

Are the blue and grey 12v train system compatible?

Are the two generations of 12v train compatible? Eg can you combine a "blue" remote controlled point and a "grey" 12v transformer? Main motivation for this: I have a complete "grey" set of trains, ...
1
vote
1answer
25 views

TIE Fighter instructions

Need to know what instructions go with this set. Bought them this year from LEGO store. My kids lost the instructions. Comes with three separate bags in the set. Please help I'm trying to give it to ...
1
vote
2answers
57 views

How many mystery minifig bags to buy?

There are 16 distinct LEGO minifigures in a collectible series. They are sold individually in "mystery" bags so that you cannot tell which one is inside. To get all 16 minifigures, what's the ...
2
votes
0answers
7 views

How does the EV3 brick interpret program information to function correctly?

I'm working on a project that aims to help beginning Lego Mindstorms programmers. I'm developing certain "modules" (moving straight, making a turn) for students to try, and I want to develop a program ...
0
votes
1answer
46 views

Where to download pdf of Lego Catalog for year 2005 to 2014 English version

I tried google and found Lego Catalog that is mostly in German. May I know where can I download Lego Catalog (English version) for the year 2005 to 2014, in PDF format?
6
votes
4answers
3k views

How much does an average LEGO brick cost to produce?

I know that LEGO bricks approximately sell for 10 cents per piece but what does it cost to make an average brick?
3
votes
3answers
244 views

Are Bandai “Figmes” compatible with LEGO?

According to gizmodo Bandai is releasing a new line of "Figmes" that look astounding similar to our beloved minifigs. Here is the set: And here is one close up: Close up the hands look even ...
1
vote
1answer
62 views

How do I make instructions from my .ldr/.lxf files on OSX?

I'm on OSX and I've got a bunch of models made in Lego Digital Designer. They look awesome! Now I want to make instructions. Q: how do I get from my .ldr files to images or PDF? I'll take ...
3
votes
1answer
122 views

Need help identifying these 3 bags

I got them as a gift but without the packaging. I only have three bags numbered 1, 2 and 3. Can someone help me with the series number? Much appreciated.
5
votes
2answers
127 views

Lego NXT Exploitation or Vulnerabilities?

I originally posted this question on the Reverse Engineering site, but there were no answers. They told me to also post this question here. OK, my friends and I have Lego NXT sumo bot competitions for ...
3
votes
2answers
293 views

Where can I get threads compatible with LEGO pulleys?

Have LEGO threads ever been produced? Even the biggest LEGO rubber band is too short to meet my requirements. I need them for this year's WRO challenge. Note that the challenge only allows Lego ...
0
votes
0answers
24 views

Bionicle supply [on hold]

I am a big Bionicle fan, and I was waiting anxiously to buy the new Umarak the Destroyer. However, it is sold out at the Lego Shop. Even weirder, that is literally the only retailer I know that sells ...
0
votes
1answer
812 views

What are the instructions for Lego bag 135149?

Can someone please help me find the instructions for Lego bag 135149? The bag says 2011 and has a propeller-type brick and a white helmet? Any clues what this is?
2
votes
2answers
75 views

Piece identification

I would like to know the name of these pieces The grey one (not the one with the towball socket)(edit: found, it is 6009014 "Bracket 1 x 2 - 2 x 2") and the green one, they're similar but the grey ...
1
vote
1answer
54 views

Identification of a piece

Sorry for the small image, but does anyone know what number that piece is?
3
votes
1answer
169 views

Lego Digital Designer on OS X El Capitan?

Since the El Capitan 10.11.2 upgrade some options are gone in Lego Digital Designer. In the Preferences menu the "Outlines of bricks" and "Advanced shading" are options unselectable. The annoying ...
0
votes
2answers
71 views

Lego Technic Unimog, crane will not turn

I finished the Unimog from LEGO 2 or 3 years ago, and I noticed this issue, but now I'm getting pretty angry because I still can't find the problem. It seems to be that when I use the instructions ...
4
votes
1answer
408 views

Is there a changelog for any firmware updates on an EV3 brick?

When a firmware update is released for the Mindstorms EV3 brick, are there usually any changelogs for them explaining what's been added or changed? If so, where can they be found?
0
votes
1answer
39 views

Overview of online LEGO discussion forums?

To help give an outsider an overview of the online LEGO community: What are the main online discussion forums in the LEGO world? Who hangs out where? What are the popular special interest forums? ...
1
vote
1answer
70 views

Unidentified Lego set dated 2007/6bags

There's six bags here dated 2007. Any help would be greatly appreciated. Thank you!!
1
vote
1answer
58 views

EV3 won't connect through bluetooth anymore

I was using VS2015 (C#) to write simple programs for my EV3 using a bluetooth connection. This was working fine for several days and then suddenly stopped. I can't for the life of me figure out why. ...
7
votes
2answers
614 views

How is this brick attached to the pregnant minifig?

While Google-image-searching pregnant minifigs (don't ask) I came across this fig, and other variations on it, but I can't figure out how the 2x2 round brick is attached.
4
votes
2answers
301 views

How to build a steerable remote-controlled vehicle with just 1 motor?

In WeDo 2.0 set there is only 1 motor, which can be remotely switched on and off by using the iPad app (by writing a Scratch program). Also motor rotating direction can be toggled remotely. As an ...
1
vote
1answer
107 views

What are the measurements of the different Lego instruction booklets?

I've noticed that there are at least three different sizes (eg 7.8"x5", 4"x5.8" and 7"x8"). Are there other sizes?
3
votes
1answer
236 views

NXT shuts down in 5 minutes

I have an NXT brick that will always shut down after 5 minutes. No, it is not the sleep timer. Documentation from the NXT Hardware SDK, page 17, states that if the ARM7 processor does not send back ...
0
votes
1answer
60 views

Lego controller 8879

How does the Lego technic 8879 controller work? When you make it go forwards/backwards and let go does it stay at that speed like the more recent helicopters or does it go back around? And how does it ...
9
votes
0answers
310 views

These are definitely NOT lego - What are they?

I think this was a present in the mid-late 80s. Very sophisticated building blocks for top-view apartment-room design. They also had furniture and appliances. Can anyone tell me the brand etc?
20
votes
2answers
8k views

How much heat can LEGO bricks withstand?

I was thinking on making a decorative LEGO candle holder. It would be made out of regular ABS LEGO bricks, but also transparent ones. Because there will be an open flame involved, I want to make sure ...
2
votes
1answer
100 views

How to clear off oils in a way that will not damage the plastic?

Especially with the pneumatic cylinders, so it has to not make the metal rust too. Also, it is oxidized vegetable that is stuck in there, inside the pneumatic cylinders. And it started to make it all ...
2
votes
1answer
200 views

Bluetooth communication between computer and nxt using RobotC

I'm thinking starting a project involving controlling the movement of a NXT robot from the PC using RobotC. Is it possible? Does anyone have a simple code solution?
2
votes
1answer
8k views

How can I get replacement stickers for a new lego set? [duplicate]

I recently bought a Lego Fire Boat (set number 60005) but for some reason, when I opened the box and shook out the contents (as I normally do) no sticker sheet fell out. I was wondering if you could ...
4
votes
1answer
169 views

Piece to hot air balloon won't fit. Anything I can do?

I am putting together the 41097 hot air balloon with my daughter and there is a red piece that shows a rod should go through however the rod will not go through no matter what we do. There seems to be ...
0
votes
1answer
82 views

Java BufferedImage with Lejos NXT: Java Heap Space

I'm trying to write a program for my Lego Mindstorm NXT, the program is simple, drawing some lines and saving the image in a .png file. So, I thought I'd use BufferedImage and use getGraphics to draw ...
0
votes
1answer
49 views

Does LEGO ship to my country?

Today I wanted to order some Lego sets from official Lego Shop to get the exclusive Lego fountain. But when I went to checkout, my country wasn't available in the shipping list. I live in Slovakia. ...
3
votes
2answers
314 views

Issues connecting the EV3 on Windows 8.1 64bit

I have got a computer with Windows 8.1 64 bit and I have installed LEGO Mindstorms EV3 software Home edition and tried to connect the EV3 brick to the computer, but the brick didn´t connect to the ...
4
votes
1answer
134 views

Verify authenticity of the Star Wars Snowtrooper minifig

I recently acquired a number of Lego Star Wars minifigures from an online seller who's looking to dispose his full collection. However, after I bought some of them and carefully inspected each part at ...
1
vote
1answer
72 views

Need Help Identifying some sets

So I have a few sets of Legos that I bought at a garage sale. They didn't come with an instruction manual or anything but they are from 2011 and one of them has a white box that says 6049732 on it. ...
0
votes
1answer
42 views

Where can I find a good tutorial on programming with Lejos?

I want to get started with Lejos and use java to check to see if an ev3 touch sensor is pressed, but I can't find any decent tutorials. Are there any good resources for this?
1
vote
1answer
75 views

How to motorize Technic 42040

Where can I find instructions on how to motorize the Technic Fire Plane. We have the kit 8293 which contains a motor, battery box, lights and switch, but we have no idea how to attach them. Will ...
4
votes
2answers
275 views

Is there such a thing as this 2x4 brick in existence?

I've been working on a little history project to make a shadowbox/display-type thing of all of the major evolutions of the 2x4 brick over the years. (I know this can get really in-depth, and I'm ...
2
votes
1answer
38 views

Understanding the makeup of an XML .ev3p file

When you unzip an .ev3 program, there are many txt and xml files that are inside. In particular, there is an xml file produced with the filename extension .ev3p, which seems to contain program ...
2
votes
1answer
93 views

Scooby Dumb LEGO character?

I like playing with LEGO sets a lot. I especially like the Scooby Doo sets. I'm wondering if LEGO has ever made a Scooby Dumb character? Scooby Dumb is Scooby Doo's cousin.
1
vote
1answer
83 views

Where to get additional part library graphics for BlueBrick layout designer

I love BlueBrick, the track and layout designer from developer Alban Nanty. I have been using it for years and it is the best tool I have found for designing a full layout including train tracks. ...
3
votes
0answers
43 views

Unworking automatic system

recently I've been working on a car which when going forward is fast and when going backward automatically go slowly. Here is two photo of it: (Just replace the text by "input") As you can see, it ...
3
votes
3answers
868 views

IDE recommendations for EV3 programming

Does anybody have any recommendations for non-GUI programming of the EV3 unit? I'm impressed by the LabVIEW software, but as a professional C# and VB.Net programmer (with C, C++ experience), I find ...
2
votes
1answer
50 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
2answers
404 views

Programming with Lego Mindstorms EV3

I know this question was asked in the past, but I want an up-to-date answer. What is the best way to program with the NXT with a oriented object programming language? Ideally C#, C++ or Java (maybe ...
5
votes
4answers
4k views

Direct control of EV3

I need to control a car with an EV3 brick. I want to control it remotely. The trouble is, I'm using an education set so I don't have the remote. What means of controlling it remotely could I use? I ...
7
votes
3answers
2k views

Programming Mindstorms on a chromebook

I know there is no official way to program NXT/EV3 on a Chromebook. But a Chromebook can have Ubuntu installed via Crouton in developer mode. So, is there a relatively painless way to program NXT/...

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