[Problème] Plugin Advent Calendar

Bonjour, j'ai un problème avec le plugin Advent Calendar, j'ai configurer pour que chaque coffre c'est 1 block de diamants et à la place c'est un diamant et 10 lingot de fer et les joueurs peuvent pas ouvrir le 1, 2, 3, 4, 5, 6 et 7ème coffre.

La config :

# .o. .o8 . .oooooo. oooo .o8
# .888. "888 .o8 d8P' `Y8b `888 "888
# .8"888. .oooo888 oooo ooo .ooooo. ooo. .oo. .o888oo 888 .oooo. 888 .ooooo. ooo. .oo. .oooo888 .oooo. oooo d8b
# .8' `888. d88' `888 `88. .8' d88' `88b `888P"Y88b 888 888 `P )88b 888 d88' `88b `888P"Y88b d88' `888 `P )88b `888""8P
# .88ooo8888. 888 888 `88..8' 888ooo888 888 888 888 888 .oP"888 888 888ooo888 888 888 888 888 .oP"888 888
# .8' `888. 888 888 `888' 888 .o 888 888 888 . `88b ooo d8( 888 888 888 .o 888 888 888 888 d8( 888 888
# o88o o8888o `Y8bod88P" `8' `Y8bod8P' o888o o888o "888" `Y8bood8P' `Y888""8o o888o `Y8bod8P' o888o o888o `Y8bod88P" `Y888""8o d888b
#
# Copyright DarkBlade12 and xapfeltortexp; All rights reserved.
# DarkBlade12 and xapfeltortexp are the developers and respective owners of this plugin.

# This is an example of a door setup
# You can change this to your heart's content and add doors up to "Door_24"
Door_1:
Door_2:
Door_3:
Door_4:
Door_5:
Door_6:
Door_7:
Door_8:
Door_9:
Door_10:
Door_11:
Door_12:
Door_13:
Door_14:
Door_15:
Door_16:
Door_17:
Door_18:
Door_19:
Door_20:
Door_21:
Door_22:
Door_23:
Door_24:

# These are the items the player will receive upon opening this door
# Item format: <id> OR <id>-<amount> OR <id>-<amount>-<data>
# ";" is used to seperate items
Items: 57-1

# This is the amount of levels that will be granted to the player upon opening this door
Levels: 10

# This section contains settings for the commands that will be run upon opening this door
Command_Settings:

# Determines whether the command execution is enabled
Enabled: false
# These are the commands that will be run
# Please note that they're run by console
# ";" is used to seperate commands
Commands: say <player> opened the door of day <day>!