Maybe, but what do you mean by "jail plugin"? Jail, as in the punishment, or jail as in a prison server, or something else?
Repository: https://github.com/hoyinm14mc/Jail Commands, perm nodes, tutorials: https://github.com/hoyinm14mc/Jail/wiki Latest release phar download: https://github-cloud.s3.amazonaws.c...esponse-content-type=application/octet-stream