Tagged Questions
4
votes
5answers
221 views
Factories that could make off-patent bricks?
I'm quite interested in finding a factory that can produce a small-ish run of high-quality plastic bricks that I can use in my classes and possible to re-sell as stand-alone kits. I only need a few ...
17
votes
2answers
4k views
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?
14
votes
1answer
751 views
Are transparent neon Lego bricks made from a different plastic than usual?
There are several colors of transparent, fluorescent Lego bricks. In particular, "trans neon yellow" and "trans neon orange", introduced in the early 1990s, exist in a variety of specialized shapes ...
14
votes
1answer
559 views
Why are old LEGO bricks more brittle than new ones?
My vintage LEGO sets (circa 1980) are difficult to unbuild. Some pieces are prone to break. Did the plastic recipe change with time or are the bricks simply degrading?