LEGO chain generator

Draw a loop around some gears and get the chain that fits as an .ldr.

Usage

You can use it in https://donmerendolo.github.io/LEGO-chain-generator/ or locally, cloning the repo and opening index.html.

Tests and rebuild pictures

# check the math
deno run --allow-read test.js
# rebuild the part pictures
deno run --allow-net --allow-read --allow-write tools/outlines.js

Check out LEGO diagonal generator too

My other tool for making diagonals, source code in donmerendolo/LEGO-diagonal-generator.

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License

The code is GPL-3.0.

outlines.js and everything in img/ are generated from the LDraw parts library, which is CC BY 4.0.