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1500 questions
7
votes
2 answers

Bionicle Tooth: Legal Connection?

I’m finishing a MOC on stud.IO and have found that it doesn’t recognize a couple connections as legal. This happens on occasion with connections I know are legal, but I’m not sure about these two. They are shown here: The first one is my…
7
votes
1 answer

Does anyone know what set these parts belong to? Lots of dark red, with tans and greys

I cannot identify these parts. Dark gray and dark red parts with one figure.
Vince
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7
votes
2 answers

A query about the balance of the 42130 - BMW M 1000 RR model

I have reached assembly step 632. The bike has a tendency to lean forward with most of the weight at the front, and is only just staying on the display stand. Has anyone else experienced this issue? Edit: I have now completed the build and the bike…
Mike P
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7
votes
1 answer

I need the name or number of the bricks that the minifigures are on

I need the name of grey pieces that the minifigures are standing on.
Courtney
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7
votes
1 answer

Looking for a PC controlled motor that allows for very small and precise movements

The image below is a LEGO specimen stage designed for a stereo microscope. I am looking for a recommendation for a PC controlled motors that allows for very small and precise movements. I want use the motors attached to my specimen stage to make a…
Gary Kindel
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7
votes
1 answer

Identification green plane-tail-like pieces

Any idea from which set these pieces do come from?
f222
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7
votes
1 answer

Identify helmets from LEGO Bionicle

I found these LEGO Bionicle helmets when looking through a box in my attic. I want to identify the corresponding sets.
7
votes
1 answer

Is there a way to create a database of bricks that are connected in different sets

I'd like to build a database (for a machine learning project) of which parts are connected to which part for a large library of (official) Lego sets. Is any such database available or would it be possible to create one from publicly available Ldraw…
cwitte
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7
votes
1 answer

RCX only accepts short programs

I'm new here. I used to use the old Mindstorms to teach robotics at a school back in early 2000s and I thought my grandson would like it, so I have bought an old second hand system. The RCX brick works and the tower is connected to the USB-serial…
Jotec
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7
votes
1 answer

Could identify this bag #2, 540R6, year 2015 135149 - lots of Dark Grey and Tan

It looks like it is from a Star Wars set, but I'm still looking where it came from, thanks
7
votes
1 answer

Brick identification - two thin arches

Can any one ID the red arch with the baby in it?
7
votes
1 answer

Help identify minifig Pharaoh-like headdress

Recently found this minifig headdress in a bag with mixed LEGO and analogs. Not sure if it belongs to LEGO, but quality is great and it perfectly fits minifigure head. The sets in bag was belong to periods from 1994 to 2000 and from 2011 to 2017. I…
7
votes
1 answer

Help identify this Lego set - light blues, browns, and dark purples

I got a mixed set and have worked through them but have a couple I can't identify: (click to enlarge images)
7
votes
1 answer

What is this LEGO part number? Technic, right angle with 4 pins sticking out

This part is required for building a LEGO steering rack. It connects the moving rack to the wheel axle.
Vic
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7
votes
1 answer

What is an effective method for breaking down and storing large sets for future rebuilds?

I would like to breakdown and store my Harry Potter Castle (71043) but not sure the best method doing so. I have young kids that would love to rebuild this some day so I want to make sure I break this down properly and store so that rebuilding later…
Mary R
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