7
votes
2answers
2k views

Exact dimensions of studless Technic beams

I'm looking for the exact dimensions of the studless Technic beams. I found a number of answers for studded beams but there are some more aspects for the studless beams which are not covered. I'm ...
4
votes
1answer
213 views

Did Lego ever make bricks without the Lego logo?

While sorting my Lego collection I found bricks with two different fonts and many without a font at all. I also found Tyco and Mega Blocks bricks. So did Lego ever make blank bricks?
0
votes
1answer
661 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?
0
votes
1answer
93 views

Where does Saul's head come from at 0:12?

I'd like to build the same figure but I am unable to locate the head. Video: https://www.youtube.com/watch?v=UajSKjQUDPE
0
votes
3answers
81 views

Lego model of USB socket?

I am looking to make a LEGO version of my laptop. Is there a LEGO brick or set of LEGO bricks that would form a USB socket?
1
vote
1answer
58 views

How can I get a replacement of LEGO NXT Green City Challenge Activity Pack CD-Rom?

I purchased the LEGO Mindstorms NXT Green City Challenge Pack on LEGO many years ago. Now, I wanted to use back this challenge pack, but I found that I've lost the CD Rom and the class that I am using ...
5
votes
2answers
153 views

BAFTA Bob the builder set value?

I have a boxed sealed LEGO set from 2002. I attended the Children's BAFTA dinner, with several celebrities. Each had an exclusive Bob the Builder set as a gift under their seat, which included a LEGO ...
4
votes
2answers
255 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 ...
3
votes
3answers
1k views

Can you buy a large two sided brick?

Today I bought a baseplate, 10700. Sadly, the female connectors on the back are not "LEGO compatible"...you can't plug any LEGO bricks into them. I want to build a LEGO cart so dash can pull dot (a ...
8
votes
1answer
458 views

Alternative for Technic, Gear Rack 1 x 7 with Axle and Pin Holes?

We are trying to build a MOC which requires Technic, Gear Rack 1 x 7 with Axle and Pin Holes and we don't have that. Could we build it? Or are there any alternatives? FYI we do have Technic Gear ...
0
votes
1answer
64 views

Lego Mindstorm NXT memorise line followed (LeJos)

I made a line follower program with leJos, it works pretty well; and I want to take it to the next level: I want to make it remember the line it followed; works like this: follow the line till the ...
1
vote
2answers
55 views

Lego Friends lost instructions

Where do I find instructions for Lego Friends that my daughter has managed to lose but are also discontinued?
2
votes
3answers
1k views

Mindstorms crashes when connecting to EV3 with Bluetooth

I am using OS X 10.10 (Yosemite) on a 2011 MacBook Air, LEGO Mindstorms EV3 Home Edition v1.0 and the latest firmware on the EV3 (v1.06H) When I attempt to pair the EV3 with my Mac over Bluetooth, ...
26
votes
2answers
26k views

What kind of plastic are LEGO bricks made of?

It’s rather obvious that Lego bricks are made from plastic, but there are many kinds of plastic. Is the recipe for LEGO bricks plastic secret?
2
votes
1answer
81 views

Can someone please help me ID these parts?

I'm trying to recreate this small creation, but don't have a parts list: Going from top down, here are my best guesses, but I'm not very good at this: 2654 (Black) Plate, Round 2 x 2 with Rounded ...
10
votes
4answers
5k views

How to make a conveyor belt with LEGO parts?

I am making a small robot with an Arduino and Technic LEGO powered by stepper motors. I am planning on moving small rocks throughout my machine. Does anyone have an idea of what kind of Technic LEGO ...
0
votes
1answer
62 views

Having trouble pushing 6.6L bar into pin connectors

I have a dilemma where I am trying to push a 6.6L bar(4095)through 3 stacked pin connectors(62462) that have 1 long pin(6558) and 2 pins (4459) inserted. The bar only goes in a little bit and then it ...
6
votes
2answers
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 ...
3
votes
3answers
1k views

El Capitan OS X and Nxt v2

I am running El Capitan OS x, and I have a nxt v2 brick. Is there anyway I use them together? The nxt installer crashes and the ev3 software will not update the firmware on the brick. Do I have any ...
3
votes
2answers
109 views

Please help me identify set

Please help me identify which sets these are from. I got a bag or LEGO and I think it is from multiple sets. Thank you!
0
votes
2answers
107 views

Don't know how to call this but

I want to make a program that does a few things in a random order: I have this so far: The problem here is... I have set the switch block with the random number block to 3 different programs to run. ...
1
vote
3answers
184 views

What is the name/number of this brick

I was wondering what this piece are? (the two gray tile like bricks)and what are their names since I want to order some online.
0
votes
1answer
65 views

Where does the left hobo's head come from at 0:18

I identified the right one (Emperor Palpatine), but I can't find the left one's head. Any help? Video: https://www.youtube.com/watch?v=befr11mPESE
0
votes
0answers
55 views

How to determine orientation of a EV3 gripper?

I have built the EV3 Gripper using the manual. I am programming an ev3 brick using ev3dev. I need to determine the angle/direction/orientation of the robot programmatically, before I can issue a ...
2
votes
1answer
114 views

Please help me identify these Lego and Bionicle sets numbers

Lost many of the lego parts in a flood. I've put parts together using best guess so some pictures may represent more than one. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. ...
10
votes
5answers
121 views

Best way to manage Lego blocks [duplicate]

Maybe my question is not suitable for this forum, but I figure this is the place where people have the most experience, so, here goes. My 4 year old son loves to play with Lego and we encourage him. ...
3
votes
2answers
128 views

Is there a web resource available to browse LEGO Minifig head designs?

I am curious if there is a minifig browser or gallery that allows you to view and identify LEGO heads created over time? Ideally, this resource would also list the date the minifig head was first ...
4
votes
3answers
2k views

EV3 Brick Error Symbols?

I am currently developing an EV3 robot that sorts colored technic beams. However, the brick will only run part of the program and then generate a strange error code on the brick's screen. The error ...
5
votes
3answers
217 views

Advanced set for 5.5 years old

My son had great success building a lot of Lego models, including complex sets, such as the Family house set. And I want to meet him with an advanced model, that includes some gears and more ...
5
votes
1answer
150 views

Where are these minifigures from?

In this image there are two army guys guarding: But where were they bought? I'm curious to know where to get them myself. Reply to Zhaph's Answer: (I don't have enough reputation.) I'm well aware ...
2
votes
1answer
1k views

Lego Mindstorms EV3 crashes on OS X El Capitan

I get the following problem details, can anyone help me? Process: MindstormsEV3 [595] Path: /Applications/LEGO MINDSTORMS EV3 Home ...
5
votes
1answer
104 views

Help identify large white wheels

Have lots of mixed pieces that we bought second hand. We have come across very large white plastic solid wheels, resembles sand buggy wheels, but think they must be space related as they are white. ...
4
votes
1answer
99 views

What is the set number for these Star Wars parts?

We lost the majority of my sons lego collections in a flood. The attached pictures are all we have and need them identified for insurance. Would appreciate your help identifying the set number.
3
votes
2answers
65 views

Motorizing Hobby Train 10183

What are the PF motors available that will power the Hobby Train 10183? Moving out from 9v tracks, will the existing 10183 wheels fit any other tracks? Also, is there a difference between the PF ...
4
votes
2answers
4k views

Mindstorms EV3 PC application won't load

Installed Mindstorms EV3 application on MS Windows 7 Home Premium v6.1 (Build 7601: Service Pack 1) and I keep getting the same error message when launching. A white window pops up with the ...
4
votes
1answer
90 views

Please help identify Star Wars set - I have some very specific wings

Please see attached pic, I reckon these are part of a Star Wars ship. Can anyone help me identify the set? Many thanks in advance, Michael.
8
votes
1answer
244 views

Can I safely dissassemble a 74569 motor (the old, fast 9v one)

I have an ancient 74569 motor: Unfortunately, it's broken: The shaft spins freely by hand, but when I connect power to it, it doesn't spin at all. I would like to see if I can just open it and ...
3
votes
1answer
231 views
6
votes
1answer
181 views

How can I stop the LEGO Cargo train 60052 wheels from skidding on track?

I have the Cargo train 60052, it's only around a year old and lately I've found on starting it (on both straight and curved track pieces) it isn't moving, the wheels seem to skid on the tracks and I ...
1
vote
1answer
84 views

Loop not work, always enter in the same condition

I have a loop but always enter in the same condition, please see the picture.
0
votes
0answers
41 views

lego cleaning dust? [duplicate]

I'm a LEGO seller and buy around 20-50kg of LEGO bricks a week. I need to clean these items before I sell them. Currently I'm using the standard method using a bucket and soapy water. Although this ...
1
vote
1answer
74 views

Sticker Identification

Does Anybody Know Where This Sticker Is Used Or The Number Of The Piece, I Don't Know The Number.
2
votes
1answer
194 views

Does anybody know what this cross-shaped Lego piece is?

I have had this for I while and was wondering what it is.
1
vote
1answer
156 views

How to build ar Z6 (TR-8R) riot control baton for 75114 (First Order Stormtrooper)?

Set 75114 has two guns but I would like my stormtrooper to have the iconic melee weapon. How can I build one?
-3
votes
1answer
87 views
2
votes
1answer
109 views
2
votes
1answer
109 views

Instructions for LEGO bag dated 2007 bought at a Thrift store

I need the instructions for a LEGO parts bag I purchased at a Thrift store
25
votes
6answers
4k views

Does the LEGO Group condone war toys?

What is the LEGO Group's position on war toys? Other brands make tanks and army stuff. I noticed LEGO sets include more realistic guns in the Star Wars range than they used to. What's up with that?
3
votes
1answer
155 views

Lego G-Scale train?

I have a 45mm gauge LGB-based G-scale garden railway and want my grandson to have a push-along loco and some rolling stock for it. Can we make this with Lego? The wheels need to be non-metal and have ...
1
vote
0answers
29 views

HiTechnic Color Sensor analog

HiTechnic sales support said that HiTechnic color sensor hasn't been manifactured yet. Currently it's out of stock in HiTechnic shop. Is there any analog of this sensor except NXT/EV3 color sensors?

15 30 50 per page