Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [compatibility]

Questions about the inter-compatibility of different brick sets, or between bricks and some other objects.

1
vote
0answers
27 views

Makeblock and LEGO PF cable synthesis

My 10yo son and I have ventured into the realm of taking our LEGO hobby up a notch with robotics. We have built the makeblock mbot and adapted LEGO bricks and want to incorporate the Power Functions ...
2
votes
1answer
108 views

Is it possible to build 3 or more concentric circles / nested circles / telescoping pieces?

There are round 2x2 pieces. There are round 4x4 pieces with round 2x2 holes, the 2x2 can slide/rotate inside of it. There are "macaroni" pieces to make an 8x8 circle with a 6x6 hole. But are there no ...
4
votes
1answer
246 views

How to install Firmware 1.10E on an EV3 home/retail edition brick

If and how can you install firmware 1.10E on an EV3 brick from an home/retail edition set (instead of an education set)? Updates 1.0E9 are only recognized from the Mindstorm software, also with ...
11
votes
2answers
131 views

Are LEGO Clikits elements compatible with the brick system?

Are LEGO Clikits elements in some way compatible with the LEGO brick system?
6
votes
1answer
226 views

How to convert LEGO base plate to a DUPLO base plate? [duplicate]

How can I convert a regular LEGO base to a DUPLO base? I have a table that cannot be changed and it has built-in LEGO baseplates, but I need it to be 100% DUPLO compatible. Any LEGO to DUPLO baseplate ...
6
votes
1answer
103 views

Is there a drop-in replacement for 4275 + 4276 hinge?

Both parts are not in production since 2008. Hinges in my sets are in various conditions, some of them are way too loose to my liking. No ones fault, I was active kid who built a lot. But now it's ...
7
votes
1answer
120 views

Can I still motorize Universal Building Set 8034 and other from that time?

Set 8034 was supposed to be motorized using 8700. Of course, this is way outdated and kinda pointless to buy motor this old. Current set for this purpose is 8293. Problem is, old motor was 5 studs ...
3
votes
1answer
152 views

Is 32013 a drop-in replacement for 3651?

In my old sets there are many 3651 parts that are broken. As far as I remember, these sets do not use studs on the piece. Per this answer, new piece with the same function is 32013: Can I just buy ...
4
votes
0answers
211 views

Compatibility of maxi sized mega blocks

Maxi-size mega blocks are larger then duplo. As far as I can tell they have 2x the stud pitch and much larger studs. What if-any compatibility is there between the maxi-sized mega blocks and either ...
7
votes
2answers
148 views

How can I mount a Dino head to a wall?

I would like to mount the head of the Dino Triceratops, Item No: 4465c01, onto a brick/connector so it would be possible to fix it to a wall or over a door entrance. Any ideas on that?
4
votes
1answer
493 views

Can you interchange System and Technic LEGO?

My grandson would like to motorize his LEGO builds. Does the Technic motor pack only work with Technic LEGO or can he mix it with the regular sets that he already has? What should he start out with?
0
votes
1answer
134 views

Are creative play sets compatible with Duplo?

Are are the blocks in the Creative Play sets compatible with LEGO Duplo blocks? Also, are they the same size as Duplo, or Juniors or in between?
3
votes
1answer
218 views

What kind of track is the Emerald Night set compatible with?

According to What different types of lego train tracks exist?, there have been many different kinds of LEGO track. Which kind of track can I purchase that will be compatible with this train?
3
votes
1answer
436 views

Can the DUPLO My First Number Train fit on DUPLO tracks?

I have the My First Number Train set, pictured here. This set did not come with track. Other sets, such as My First Train set, pictured here, do come with track, but the wheels look different. Can ...
2
votes
1answer
1k views

Are there factories in China that produce raw LEGO-compatible blocks?

Nowadays Chinese are getting really good at making LEGO-compatible blocks. Some sets are really unique and of very good quality. But still - we got our own ideas. I wonder does anyone here know any ...
4
votes
2answers
3k views

Are COGO and LEGO bricks compatible?

Is COGO compatible with LEGO sets, that is can I combine parts from both packages? My kid got a COGO set on his birthday recently, which we did not open because I think we can return and exchange (for ...
8
votes
1answer
305 views

Technic 8858 alternate model impossible to build?

I don't mean "difficult", I mean it appears to have an actually impossible instruction. Or am I missing something obvious? Here's the deal (pardon my lack of standard names for parts): I recently ...
6
votes
2answers
1k views

Are there bricks sized between LEGO (classic) and DUPLO?

I am wondering whether there is a brick-type construction block toys on the market that would be sized between the LEGO (classic/original) and LEGO DUPLO. More specifically I am looking for a 3/4 ...
8
votes
5answers
21k views

What alternative LEGO-compatible toys are avaliable?

My kids love LEGO toys, but we find them expensive. Often, they get all the sets of a series, but keep asking for something similar. We have thus begun buying Mega Bloks and Kre-O, which include some ...
2
votes
3answers
1k views

Does the Mindstorms EV3 software work on macOS Sierra?

I guess this is a continuation of these two questions: Does the Mindstorms EV3 software run on OS X El Capitan? Is the LEGO Midstorms EV3 software compatible with OS X yosemite? macOS Sierra was ...
9
votes
2answers
443 views

Why are Technic holes slightly smaller than studs?

We know that Lego studs almost never should be placed into Technic holes because studs are slightly larger and will stress the hole. However, why is there this discrepancy? Surely when Lego created ...
4
votes
1answer
336 views

Connecting LEGO WeDo USB hub to portable Power Bank

Is it possible to connect the LEGO usb hub from education WeDo series to a portable power bank for power? WeDo USB Hub Portable Power Bank
5
votes
1answer
189 views

Working with Curved Bricks

I'm hoping to stack curved bricks. There are two slots along the edge to allow the bricks to be set on plates. These become unsightly when the bricks are stacked atop each other. Has anyone seen any ...
0
votes
1answer
71 views

Purchase of large blocks in South Africa

I have thousand's of small-single, two and four blocks but sometimes need to build larger structures and thus, would like to know were in South Africa I can purchase these larger blocks without all ...
4
votes
3answers
602 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 better, ...
7
votes
1answer
572 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 ...
1
vote
1answer
993 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?
3
votes
1answer
414 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?
5
votes
5answers
4k views

Does the Mindstorms EV3 software run on OS X El Capitan?

El Capitan was released a few days ago, and I want to upgrade. Will there be issues with the software, or will it run nicely on El Capitan? My Mac: Retina MacBook Pro 13", Early 2015
3
votes
2answers
853 views

At what voltage do the c1 and c2 lines run at when controlling a lego servo motor?

related: how to control a servo motor from a raspberry pi The raspberry Pi normally outputs 3.3 V signals from it's pins, however there are logic level converters for interfacing with higher-voltage ...
4
votes
1answer
4k views

Is LEGO Junior compatible with regular LEGO?

Does LEGO Junior fit with regular LEGO? Say for 8-12 year olds? I want to make sure it is not obsolete and can be used as the child grows alongside the LEGO collection.
1
vote
1answer
311 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.
11
votes
4answers
10k views

Are BanBao bricks compatible with Lego?

Does anyone has experience with BanBao bricks? BanBao World Are they compatible with Lego bricks? They have basic sets and plates which are at a good price.
3
votes
1answer
85 views

Alternative flowers

I'm compiling a list of elements that are compatible with the Plant Flower Stem. In addition to the Plant Flower Small, I'm aware of at least two alternatives — Friends Accessories Star with Stud ...
3
votes
4answers
216 views

Any elements that can be connected to the cavity under a stud?

Are there any elements that can be connected to the 'cavity' (i.e. the space) under a stud (e.g. on a regular plate or a regular brick)? The cavity measures about 2.4mm in diameter. So far I've only ...
6
votes
2answers
619 views

Which block manufacturer made this type of person in the 80s

I always thought this was LEGO, and played with it in my LEGOs my whole life (got this in the 80s) but found out recently that it is not LEGO. What brand is it? Who made it? He can hold lego tools, ...
2
votes
1answer
886 views

Mega Bloks vs LEGO bases [duplicate]

Are Mega Bloks compatible with LEGO bases? Do they sell larger LEGO bases for them? I am making a table but want to use the correct base.
5
votes
3answers
2k views

Is the LEGO Midstorms EV3 software compatible with OS X yosemite?

OS X Yosemite (10.10) was just released yesterday. I want to upgrade, but I am worried that the EV3 software will be incompatible. What should I do? A. Upgrade B. Stay on OS X Mavericks (10.9)
3
votes
2answers
624 views

Connecting a webcam to NXT and streaming a video

is it possible to connect any webcam or modify it in such a way that the NXT controller will be able to stream a video to another computer? Iv'e seen there are special sensors for it, but I can't ...
6
votes
2answers
2k views

Duplo Activity table to Lego System Table

We purchased a table with Duplo baseplates on top (activity table) for my son when he was 1 year old. He's now turning six and we would like to convert the Duplo top to the regular LEGO System top. is ...
3
votes
0answers
54 views

How is a LEGO Friends Mini-doll built? [duplicate]

Has anyone taken apart a LEGO Friends mini-doll to see how the arms and legs connect? And are the connection points compatible with any other types of brick?
8
votes
3answers
230 views

Was it once possible to put a 1x1 round into a minifig cup?

I remember being able to put a 1x1 round brick into the top of a minifig cup before my dark age (the period of time that a person stops building with Lego, up to the time they pick up the bricks again)...
2
votes
1answer
440 views

Does NXC work with EV3? [duplicate]

Is it possible to create and run NXC programs on the EV3 brick? I installed BrixcCC, created a simple Hello World NXC program and selected "Download and Run" in the Compile menu. The EV3 brick made ...
5
votes
1answer
547 views

Will LEGO Caboose (10014) work with LEGO Cargo Train (7939)?

Will the older LEGO Caboose (10014) work with the LEGO Cargo Train (7939)? I wonder if it will fit the newer track and if the magnet couplers will still work?
2
votes
2answers
361 views

Is the NXT forward compatible with EV3 sensors and motors?

Is it possible to use EV3 sensors and motors with the NXT intelligent brick? I've read that the EV3 is backward compatible with NXT motors and sensors, but does vice versa work as well? Is the NXT ...
15
votes
3answers
38k views

Are there any LEGO base plates that are compatible with Duplo?

I'm thinking of making a LEGO table but my two children both use different LEGO sizes. My oldest uses normal LEGO and my youngest uses DUPLO. I'm wondering if there is a base plate that both types of ...
11
votes
3answers
5k views

Can I use the old 12V rails with the remote trains?

I have a bunch of old 12v track. I am looking to get my son into LEGO, but I am thinking of getting the remote set so we can expand it some more. My question is, can I connect the new track to the ...
7
votes
2answers
2k views

Communication between two Ev-3 bricks

How the communication between two Ev-3 bricks is done over Bluetooth? What is the nature of data that can be communicated?
6
votes
7answers
18k views

Who else produces Duplo-sized blocks?

I gather that Mega Bloks Mini Bloks are the same size as Duplo, and are compatible with it. Do any of the other major brick manufacturers make similar bricks? Knowing the possibilities can help when ...
2
votes
1answer
694 views

Does the LEGO company actively follow or copy clone bricks?

What does The LEGO group do to follow clone brands? Do they buy at least one of every set produced by The Other Guys? I'm more interested about what the LEGO company does to keep up with what ...