I want to download preciusstone from spigotmc and nothing happened!

Then after a while, he tells me lost connection!
Here are the links from where I downloaded:
1.https://www.spigotmc.org/resources/preciousstones.5270/download?version=124646
2.https://www.spigotmc.org/resources/preciousstones.5270/
3.https://github.com/NathanWolf/PreciousStones/tree/1.12

Se que fue hace mucho pero
http://jenkins.elmakers.com/job/PreciousStones/

1.12 build
https://gitlab.com/devil38/preciousstones/-/jobs/artifacts/master/download?job=build

HEEI??