Commands:
/tender(ec) - open the ender chest
/tender(ec) info - information about slots
/tender(ec) invsee <player> - view the ender chest
/tender(ec) reload - reload the config
/tender(ec) reset <player> - reset slots
/tender(ec) setslots <player> <number> - set slots

Perm:
trapupgradeender.use trapupgradeender.group trapupgradeender.admin trapupgradeender.command.info trapupgradeender.command.invsee trapupgradeender.command.reload trapupgradeender.command.reset trapupgradeender.command.setslots trapupgradeender.command.migrate trapupgradeender.command.ec trapupgradeender.command.ec.invsee