Problem ze stawianiem skrzyni

Mam problem, posiadam skrypt na skrzynki, ale nie moge stawiac normalnych skrzynek i enderchestow

Kod :

on rightclick with chest:
	if player's tool is chest named "&eWakacyjna Skrzynia":
		remove 1 chest named "&eWakacyjna Skrzynia" from player's inventory
		set {%player%.skrzynia.i} to random integer from 1 to 63
		if {%player%.skrzynia.i} is 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10:
			add 1 diamond helmet of protection 100 and thorns 25 named "&eWakacyjny Helm" to player's inventory
			broadcast ""
			broadcast "&eGracz &6%player% &eznalazl wlasnie Wakacyjny Helm z Wakacyjnej Skrzyni!"
			broadcast ""
		if {%player%.skrzynia.i} is 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21:
			add 1 diamond chestplate of protection 100 and thorns 25 named "&eWakacyjna Zbroja" to player's inventory
		if {%player%.skrzynia.i} is 22 or 23 or 24 or 25 or 26 or 27 or 28 or 29 or 30 or 31 or 32:
			add 1 diamond leggings of protection 100 and thorns 25 named "&eWakacyjne Spodnie" to player's inventory
		if {%player%.skrzynia.i} is 31 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 or 41:
			add 1 diamond boots of protection 100 and thorns 25 named "&eWakacyjne Buty" to player's inventory
		if {%player%.skrzynia.i} is 42 or 43 or 44 or 45 or 46 or 47 or 48 or 49 or 50 or 51 or 52:
			add 1 diamond sword of sharpness 150 and smite 100 and fire aspect 50 named "&eWakacyjny Miecz" to player's inventory
		if {%player%.skrzynia.i} is 53 or 54 or 55 or 56 or 57 or 58 or 59 or 60 or 61 or 62 or 63:
			add 1 sunflower of unbreaking 10 named "&e&lWakacyjny Slonecznik" to player's inventory
on rightclick with ender chest:
	if player's tool is ender chest named "&2&lElitarna Skrzynia" with lore "&7Posiada w sobie tylko najlepsze przedmioty...":
		remove 1 ender chest named "&2&lElitarna Skrzynia" with lore "&7Posiada w sobie tylko najlepsze przedmioty..." from player's inventory
		set {%player%.skrzynia.i} to random integer from 1 to 10
		if {%player%.skrzynia.i} is 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10:
			add 1 cyan dye named "&9&oGalaktyczna Energia" to player's inventory
			send "&7[&2&l[DROP&7] » Znalazles galaktyczna energie..."
on place chest:
	if event-block is chest named "&eWakacyjna Skrzynia":
		cancel event
on place ender chest:
	if event-block is ender chest named "&2&lElitarna Skrzynia" with lore "&7Posiada w sobie tylko najlepsze przedmioty...":
		cancel event