command /uhc:
    permission: uhc.admin
    trigger:
        execute console command "rg flag _world_ pvp deny"
        broadcast "&aMacie 10 min na przygotowanie sie!"
        wait 10 minutes
        loop all players:
            apply invisibility potion of tier 1 to the loop-players for 420 second
            apply fire resistance potion of tier 1 to the loop-players for 420 second
            apply regeneration potion of tier 1 to the loop-players for 420 second
        broadcast "&4&lUWAGA! &7PVP na mapie zostalo wlaczone!"
        execute console command "rg flag _world_ pvp allow"