아래 구문에서
on inventory click:
if event-inventory = (metadata tag "YourGuiName" of player):

이부분이 아에 먹히지 않습니다.. (오류는 없구요..)

command /opengui:
trigger:
set metadata tag "YourGuiName" of player to chest inventory with 5 rows named "YourGuiName"
loop numbers between 0 and 44:
set slot loop-number of metadata tag "YourGuiName" of player to white stained glass pane named " "
open (metadata tag "YourGuiName" of player) to player

on inventory click:
if event-inventory = (metadata tag "YourGuiName" of player):
cancel event
index of event-slot = 22:
close inventory of play