Hello this is free blueprint to create chains, ropes based on spline, have fun.
https://orig00.deviantart.net/9374/f/2018/082/0/a/chain_by_bosman697-dc6ppdn.gif
https://orig00.deviantart.net/19b7/f/2018/082/4/a/rope_by_bosman697-dc6ppgs.gif
Download BP:
https://sta.sh/02998qnj9v9q
An this is how looks graph for this BP