{{Projects infobox
|image           = 
|designers       = 
|date            = 
|vitamins        = 
|materials       = 
|transformations = 
|lifecycles      = 
|tools           = 
|parts           = 
|techniques      = 
|files           = 
|git             = 
|suppliers       = 
}}

[[Category:Parts]]
[[Category:Motion parts]]

=Introduction=
A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension. A chain may consist of two or more links.

=Challenges=
<youtube>FZN0PBBzEHw</youtube>

=Approaches=
<youtube>y3Vb19QE6iI</youtube>
<youtube>ljCrxoLiPcY</youtube>
* [https://thangs.com/Lets-Print/3D-Printable-CHAIN-05-Pitch-12561 3D printable chain]

=References=
* [https://en.wikipedia.org/wiki/Chain Wikipedia: Chain]