7
votes
1answer
87 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
31 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
57 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
110 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
22k 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
723 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
56 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
99 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
69 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
97 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 ...
0
votes
0answers
49 views

LEGO EV3 T-Rex movement fix

I tried to make T-Rex with instructions from the LEGO Mindstorms EV3 Laboratory by Daniele Benedettelli. I see that the T-Rex is not able to move forward due to heaviness of the brick. Also the feet ...
0
votes
2answers
81 views

How to clean dirty white tiles? [duplicate]

I ordered a couple of tiles from bricklink.com, but they arrived a bit dirty. I'd like to make them look shining new before using them for my creation. Is there a quick and reliable way to do it?
5
votes
1answer
82 views

Resources for building MOCs with pieces entirely from single sets

On most websites I've found, people post MOCs that use a random (or seemingly unlimited) supply of pieces. However, I'm interested in building MOCs using only pieces entirely from one set. (For ...
9
votes
4answers
31k views

How do i organize all my LEGO bricks and parts? [duplicate]

I just have a massive amount of lego laying around in a container. Kind of hard to sort through whenever i need parts. I was wondering if anyone has experience with many different sizes of lego ...
0
votes
1answer
42 views

NXT 2.0 speakers not functioning

I have the NXT 2.0 set, and have owned it for about 5 years now. About a week ago, the sound coming from the speaker started sounding distorted, and eventually stopped working. That time I restored ...
0
votes
1answer
137 views

Connecting EV3 to Mac over Bluetooth without Lego Mindstorms software

I am trying to connect the EV3 brick over Bluetooth to a Mac so I can use direct commands to send bytecodes. However, the Bluetooth connection remains active only through the Lego Mindstorms ...
0
votes
1answer
71 views

Where can I find LEGO Doctor Who sunglasses and guitar?

Where can I find LEGO minifigure sunglasses in black and a rock band guitar for the new Doctor Who set? I have searched on ebay and LEGO.com.
13
votes
4answers
23k views

How can I wirelessly connect the NXT and an iOS device?

I've seen videos around YouTube (like this one for a car) that show an ability to control a Mindstorms set via iOS (either iPhone or iPod Touch). I am just getting started with Mindstorms, but find ...
0
votes
0answers
24 views

how to assign values for 2d array in bricxCC?

I use BricxCC to program my NXT robot, and the problem is that I can't figure out how to assign value to 2d array unit after array was initialized. the code looks like this: int map[8][11]= { ...
2
votes
0answers
54 views

Is there a free ImageSet of the Minifigure Series?

As I wrote an iOS App, which helps you collect the Minifigure Series, that I want to distribute for free and LEGO is not willing to let me use their Minifigure Images, I am looking for the images ...
4
votes
1answer
102 views

Why are there some extra letters on lego Car License Plates?

Most of the car in Lego City have a sticker license plate. The number on a license plate is corresponding to the Lego Set number. But what about these extra letter there? Is it just to add more ...
16
votes
5answers
4k views

How can I create synthetic imagery (rendering) of LEGO models?

I'd like to know how I can create computer imagery of my own models or existing models. How can we do photographic quality or cartoon like images?
2
votes
1answer
104 views

How much tension can I expect to get out of a lego chain before it starts to give away?

Assuming I am using the technic chain links to make a chain, how much force can I expect to be able to get out of the chain before it breaks? Suppose I am using a 16t gear to directly drive a 24t ...
3
votes
1answer
77 views

Identification for harness/hose/pipe + wings

I'm still trying to follow the instructions mentioned in my last question, and I came upon this image: . Does anybody know what piece/pieces that/those are on the right? (I know the # for the ...
2
votes
1answer
570 views

EV3 Error and VM Program Instruction Break

I'm making a program which is very complex and large but it does not contain any Arrays in it. Weird thing is, last night it worked fine but today when I downloaded the exactly same thing into the EV3 ...
1
vote
2answers
47 views

EV3 - At what time DIRECT_REPLY is sent by brick?

For example: I've sent DIRECT_COMMAND_REPLY to rotate the motor for 720 deg. When EV3 brick should send reply: before motor finished rotation (right after my command was received) or after motor ...
7
votes
5answers
11k views

How to use Power Functions with Mindstorms EV3?

Having learned that Mindstorms EV3 doesn't work directly with Power Functions, Q: Can you use Power Functions motors with the EV3 programmable brick? A: No, the connector does not match. I ...
4
votes
1answer
152 views

Is there a step-by-step guide to extracting a parts list from LDD to bricklink?

I'd like to build a model I have in LDD, but i don't know how to get my parts list (I exported BOM) into bricklink. I know there is rebrickable, but I don't see an option to import either .lxf or ...
3
votes
1answer
98 views

Identification for Hinge-like Piece

I'm trying to follow building instructions on Brickshelf, but I'm having some trouble finding the piece on the right in this photo: . Anyone know what it is?
4
votes
1answer
385 views

Is this piece some kind of rare/modified 200?

I have this piece which vaguely resembles 200, Technic Rack Winder Axle (Rebricked) but one end is different. It is 5 studs long, axle is 1 stud long, the gear lies between 3rd and 4th stud and the ...
10
votes
2answers
2k views

Emmet's couch model in official sets different than the movie?

Lego's official building instructions for The Sea Cow set include building instructions for building Emmet's couch from The Lego Movie. Are there differences between this model and the one actually ...
5
votes
1answer
270 views

What does the 4 digit number embossed on my LEGO set represent?

I have a Limited Edition LEGO set which has an embossed 4-digit (2755) number on the bottom. I'm curious to know what it is because I don't remember seeing one before. It would also be nice to know ...
13
votes
1answer
1k views

How many copies of each set is produced?

Is there any way to find out how many copies of a set were produced? I would like to know how rare some of my older sets actually are.
1
vote
1answer
131 views

I have a series 14 Sasquatch (Square Foot) missing facial paint, is it normal?

Hi I have the camera holding Sasquatch but he does not have the black eyebrows and muzzle. The eyes and teeth are there but the rest is just brown.
3
votes
1answer
50 views

NXT2 motors limitation?

We are extending famous Dave Parker's nxtprograms.com 2 Touch Remote I have added 2 extra "threads" - one to control 3rd motor (which is a frontal "claw") and another one to use 4th touch sensor to ...
11
votes
3answers
4k views

How can I build a LEGO marble pump?

All right, here's a tough one for ya'll. How can I built a marble pump out of LEGO bricks? What would the mechanism which pushes the marbles up need to look like? Here's an example in this video: ...
5
votes
3answers
196 views

What are the differences between the two available pizza elements?

In the "Buy pieces" section of the Lego website, I looked up the pizza element. It turns out there are actually two of them! Element 6102555 costs $0.41/piece and 81867 costs $0.37/piece, but they ...
1
vote
2answers
53 views

Can I find parts list for single fire truck in a fire station set?

I'm trying to find the partlist for the biggest firetruck in the 7208 Fire Station. Is there a page that contains lists for each car in a set?
0
votes
1answer
79 views

Can Lego Duplo and Lego Junior sets compatible? Can the pieces be mixed together from the different sets? [duplicate]

Are Lego Duplo and Lego Junior sets compatible? Can the pieces be mixed together from the different sets and all be played with together?
20
votes
5answers
1k views

Which hand is this minifigure extending normally?

I remember more than one argument with a friend over which way LEGO minifigures' hands should be oriented to be correct (with the thumb pointed upward/inward, like a human hand's neutral position). ...
18
votes
14answers
4k views

What pieces are prone to breaking?

I've had a few pieces break over the years, which was a real bummer as I was not expecting them to. What are some commonly used pieces that are prone to breaking? Pieces that should be handled ...
2
votes
1answer
98 views

How can I connect CCBS parts to plain LEGO system?

Can anyone explain how the front shoulder was built in this MOC? Are there bricks that allow easy connections between CCBS and plain System?
1
vote
1answer
48 views

8034 softwer RIS 2.0 - how to work it under ubuntu 14.04?

can I get to work RCX2.0 softwer RIS2.0 under ubuntu 14.04? I've installed it under wine, but the graphics of my notebook was to high for it, and the next phase of installation - the looking for the ...
5
votes
4answers
262 views

How to help a yellowed brick with a sticker?

My parents recently finally decided they can return me my childhood toys with 1990s Technic sets including the 8880 Super Car. All other sets were in boxes, but this one spent the last 15+ years ...
0
votes
2answers
46 views

LDD not rendering

I've dug out the LDD application I found on an older hard drive. It seems however, that it has problems rendering the bricks and models: I am running LDD 4.3.8 on Windows7 Ultimate (64Bit) with ...
2
votes
1answer
192 views

Where does these knock-off LEGO's come from?

These are some of the non-LEGO pieces I had in my LEGO collection when I was a child, and I was told they were old LEGOs, but any site on the history of LEGO completely fail to show anything like ...

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