Basic commands!

/jps help
/jps version | all users
/jps setspawn | "jps.admin" or "jps.*"
/jps spawn | all users
/jps reload "jps.admin" or "jps.*"
/spawn | all users
/setspawn | "jps.admin" or "jps.*"
/jps leng | "jps.admin" or "jps.*" "You can use es or en"

for Join and Leave messages for staffs: "jps.staff"