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16 votes
1 answer
871 views

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

7 votes
0 answers
126 views

Oil for old 4.5V motor? (UK)

3 votes
1 answer
309 views

Adding custom / recorded sounds for power-up

2 votes
1 answer
161 views

Please help identify set with 2x3 and 3x4 red slopes with blue and yellow triangle printing?

12 votes
1 answer
1k views

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

1 vote
1 answer
34 views

Is there a guide on how to code custom blocks for NXT?

2 votes
1 answer
242 views

How to fix the Lego Technic RC Stunt Racer (42095) set's turning drift?

8 votes
1 answer
191 views

Motor problems in 60051

4 votes
0 answers
106 views

Weird "reflection" when rendering on BrickLink Studio

5 votes
0 answers
111 views

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

3 votes
2 answers
124 views

Camera for Spike or Mindstorms for Streaming

5 votes
1 answer
313 views

Continuous power supply for the SPIKE Prime or Robot Inventor hubs?

18 votes
9 answers
5k views

Waterproofing LEGO bricks

5 votes
1 answer
114 views

Which brand made clone bricks with "HL" on the studs?

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