co tu jest źle?

on load:
    set {_stone1} to "stoniarka1"
on place stone:
    if name of player's tool is "&aGenerator Kamienia":
        add location of block to {stoniarka2::*}
        set block to stone

on break stone:
    give stone to player
    loop {stoniarka2::*}:
        if loop-value is location of target block:
            wait 3 second
            set block to stone
            
command /+:
    trigger:
        player has permission "stoniarka.daj2":
            give stone named "&aGenerator Kamienia" with lore "&4Informacje&7:|| &cBlok tworzony&7: &fKamien|| &cCzas odnowienia&7: &f3 sekundy" to player
            
on load:
    set {_stone2} to "stoniarka2"
on place stone:
    if name of player's tool is "&aGenerator Kamienia&6+":
        add location of block to {stoniarka3::*}
        set block to stone

on break stone:
    give stone to player
    loop {stoniarka3::*}:
        if loop-value is location of target block:
            wait 1.5 second
            set block to stone
            
command /++:
    trigger:
        player has permission "stoniarka.daj3":
            give stone named "&aGenerator Kamienia&6+" with lore "&4Informacje&7:|| &cBlok tworzony&7: &fKamien|| &cCzas odnowienia&7: &f1.5 sekundy" to player
            
on load:
    set {_stone3} to "stoniarka3"
on place stone:
    if name of player's tool is "&9Super Szybki Generator Kamienia":
        add location of block to {stoniarka4::*}
        set block to stone

on break stone:
    give stone to player
    loop {stoniarka4::*}:
        if loop-value is location of target block:
            wait 0.5 second
            set block to stone
            
command /+++:
    trigger:
        player has permission "stoniarka.daj4":
            give stone named "&9Super Szybki Generator Kamienia" with lore "&4Informacje&7:|| &cBlok tworzony&7: &fKamien|| &cCzas odnowienia&7: &f0.5 sekundy" to player

co tu jest źle ze wywala 3errory?