jak zrobić ze tnt wywala 15kratek w góre i nie zadaje hp? TNTJUMPA chce zrobić Pomuszcie

command /tnt:
    trigger:
        add 1 to {spam.bla.%player%}    
        if {spam.bla.%player%} is 10:
        execute console command "kick %player% &c&lSTOP SPAM!"
        if {blabla::%player%} is "blablabla":
        shoot a tnt from player with speed 1
        set action bar of player to "&aWystrzelono TnT!"
        set {ochrona::%player%} to "true"
         wait 3 second
        set action bar of player to ""
        set {ochrona::%player%} to "false"
        stop    
on damage:
    if "%type of victim%" is "player":
        damage was caused by block explosion:
            if {ochrona::gracze} is "tak":
                set damage to 0

dobrze mam? czy nie?