Community Digest

Top new questions this week:

Where can one find the documentation for the LEGO Mindstorms Robot Inventor software?

Is the documentation (either official or unofficial) of the programming "language" for the LEGO Mindstorms Robot Inventor software available somewhere? Preferably online, without requiring ...

mindstorms programming robot-inventor  
asked by zovits 6 votes
answered by David Lechner 6 votes

Which set does this windshield piece with a hanging green head come from?

This is a windshield piece 2x 4 x 2, 4594. It has a printed green face on it. What set does it come from?

part-identification set-identification  
asked by Kikiole 4 votes
answered by Syberion 11 votes

I found these images of parts and want to find their part numbers

So I found this lot on the internet but don't trust the seller. What I want to do is find the part numbers of the pieces on the image and buy it from a reliable source. I tried to find it in multiple ...

part-identification technic  
asked by A.I. toothbrush 2 votes
answered by Alex 4 votes

What is this Duplo-like Playmobil bag called?

I bought some random Duplo secondhand and can't figure out what set or name this piece is from/called

asked by Sandra Nelson 1 vote
answered by Syberion 3 votes

How to get a random value in the LEGO Mindstorms Robot Inventor software

I am making a Python program with the LEGO Robot Inventor software which will, among other things, turn the robot a random amount periodically, which of course requires a random number. However, I ...

programming spike-prime robot-inventor micropython  
asked by technicguy1 1 vote
answered by RSchulz 2 votes

Greatest hits from previous weeks:

What sets have the best price per part ratio?

I am trying to get the set LEGO makes with the best price per part. I could spend the next hour calculating it or I could ask someone who has already done this. To clarify, I am buying any new set ...

asked by Stephen 7 votes
answered by Phil B. 13 votes

How should I arrange LEGO to sell per pound?

I've dug up my LEGO collection, and I'm looking to sell it on Ebay or BrinkLink. All of my sets are mixed in containers. I still have the instructions but no original boxes. I considered sorting the ...

shopping trading  
asked by Pav Sidhu 11 votes
answered by jncraton 11 votes

How can you estimate the value of a LEGO collection?

I might get a chance to buy a big LEGO collection of an old colleague of mine, but before I even come out with this suggestion I'd like to know, more or less, how much it should be worth? The last ...

asked by Maurycy 8 votes
answered by Kramii 7 votes

My poor minifig's head is stuck in his helmet!

Recently I made a LEGO race car with a driver who wore a helmet. Unfortunately, after the race, I tried to take off his helmet and his head came off inside the helmet. Any suggestions about getting it ...

minifigures disassembly  
asked by Timtech 26 votes
answered by awe 23 votes

What is this 1998 lego piece for F-22?

Can someone help me identify what set this is from? I've tried searching multiple different things on Google and Bricklink and haven't been able to find this piece. It was in with a set of random ...

asked by Julie 11 votes
answered by Alex 23 votes

What glue should I use for permanent LEGO construction?

The incredible precision of LEGO parts makes them attractive for building precise jigs, but the fact that they can come apart fairly easily isn't so helpful for this application. Can anyone recommend ...

building glue  
asked by Caleb 48 votes
answered by Zhaph - Ben Duguid 49 votes

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?

manufacturing plastics  
asked by mikl 32 votes
answered by Joubarc 30 votes
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