Problem z bossami

Siemaneczko pomógłby ktoś bo nwm czemu nie przywołuje tych bossów jak się klknie na książkę

command /bhard:
   trigger:
      spawn zombie at player
      set last spawned entity's name to "&c&lBoss &4&lHARD"
      set last spawned entity's helmet to diamond helmet of protection 7 and unbreaking 3
      set last spawned entity's chestplate to diamond chestplate of protection 7 and unbreaking 5
      set last spawned entity's leggings to diamond leggings of protection 7 and unbreaking 5
      set last spawned entity's boots to diamond boots of protection 7 and unbreaking 5
      set last spawned entity's tool to diamond sword of sharpness 10 and knockback 3 and fire aspect 2
      set last spawned entity's max health to 40
      heal last spawned entity
      apply fire resistance 9 to spawned entity
      apply haste 1 to spawned entity
      apply speed to the last spawned entity for 999999 seconds
      apply haste to the last spawned entity for 9999 seconds
      apply jump boost 3 to the spawned entity for 9999 seconds
      send "&8» &6Zespawnowales &7obok &c&lBoss &4&lHARD&7!"
command /bmedium:
   trigger:
      spawn skeleton at player
      set last spawned entity's name to "&c&lBoss &6&lMEDIUM"
      set last spawned entity's helmet to diamond helmet of protection 5 and unbreaking 4
      set last spawned entity's chestplate to diamond chestplate of protection 5 and unbreaking 4
      set last spawned entity's leggings to diamond leggings of protection 5 and unbreaking 4
      set last spawned entity's boots to diamond boots of protection 5 and unbreaking 4
      set last spawned entity's tool to bow of power 7 and punch 3 and infinity 1
      set last spawned entity's max health to 40
      heal last spawned entity
      apply fire resistance 9 to spawned entity for 3 days
      apply haste 1 to spawned entity for 3 days
      apply speed to the last spawned entity for 999999 seconds
      send "&8» &6Zespawnowales &7obok &c&lBoss &6&lMEDIUM&7!"
command /beasy:
   trigger:
      spawn zombie at player
      set last spawned entity's name to "&c&lBoss &2&lEASY"
      set last spawned entity's helmet to iron helmet of protection 7 and unbreaking 5
      set last spawned entity's chestplate to iron chestplate of protection 7 and unbreaking 5
      set last spawned entity's leggings to iron leggings of protection 7 and unbreaking 5
      set last spawned entity's boots to iron boots of protection 7 and unbreaking 5
      set last spawned entity's tool to iron sword of knockback 4 and sharpness 7
      set last spawned entity's max health to 25
      heal last spawned entity
      apply fire resistance 9 to spawned entity for 1 days
      apply haste 1 to spawned entity for 1 days
      send "&8» &6Zespawnowales &7obok &c&lBoss &2&lEASY&7!"
command /bossy:
    trigger:
        wait 1 tick
        open chest with 3 rows named "&8»&c&lBOSSY&8«" to player
        wait 1 tick
        format slot 10 of player with book named "&c&lBoss &2&lEASY" with lore "&8» &7Cena: &6150 &7emeraldów" to close then run [make player execute command "/b easy"]
        format slot 13 of player with book named "&c&lBoss &6&lMEDIUM" with lore "&8» &7Cena: &6300 &7emeraldów" to close then run [make player execute command "/b medium"]
        format slot 16 of player with book named "&c&LBoss &4&lHARD" with lore "&8» &7Cena: &6400 &7emeraldów" to close then run [make player execute command "/b hard"]
command /b [<text>]:
    trigger:
        if arg 1 is "easy":
            if player has 150 emeralds:
                remove 150 emeralds from player
                execute console command "/beasy"
                send "&8» &6Kupiles &c&lBoss &2&lEASY"
            else:
                send "&8» &7Nie &6masz &7wystarczajaco &6duzo &7emeraldow! &8(&6150&8)"
        if arg 1 is "medium":
            if player has 300 emeralds:
                remove 300 emeralds from player
                execute console command "/bmedium"
                send "&8» &6Kupiles &c&lBoss &6&lMEDIUM"
            else:
                send "&8» &7Nie &6masz &7wystarczajaco &6duzo &7emeraldow! &8(&6300&8)"
        if arg 1 is "hard":
            if player has 400 emeralds:
                remove 400 emeralds from player
                execute console command "/bhard"
            else:
                send "&8» &7Nie &6masz &7wystarczajaco &6duzo &7emeraldow! &8(&6400&8)"