Fixed

command /DeclareWar <text>:
    permission: Team.Leaders # Makes it so only Co-Leader and Leader of a team can use
    aliases: /DW <text>, /Declarewar <text>, /declarewar <text>
    trigger:
        if {player.team.name} = "test":
            send "Success!"
        set {player} to "%player%"
        broadcast "&7&l[&c&lWAR&7&l] &3%{player.team.name}% has declared war on %arg 1%."


command /createteam <text>:
    permission: Not.On.Team # Checks if player is on a team
    trigger:
        Broadcast "&3%player% &7has created a team named &2%arg 1%"
        set {player} to "%player%"
        set {player.team.name} to "%arg 1%"
        if {player.team.name} = "test":
            send "Success!"
        execute console command "/pex user %{player}% add Team.Leaders"
        execute console command "/pex user %{player}% add Team.Leader"

command /teaminvite <player>:
    permission: Team.Leaders
    trigger:
        set {_Player} to "%player%"
        set {_player} to "%arg 1%"
        if {_player} doesn't have permission "Not.On.Team":
            set {%arg 1%.invited.team} to "%{_player.team.name}%"
            execute console command "/pex user %{_player}% add Join.Team"
            loop all players:
                loop-player has permission "Join.Team"
                send "&7You have been invited to &2&l%{player.team.name}% &7by &c&l%{_player}%! &7To join use /teamjoin &2&l%{player.team.name}%." to loop-player

command /jointeam <text>:
    permission: Join.Team
    trigger:
        set {_player} to "%player%"
        if {_player.invited.team} = "%arg 1%":
            send "You have joined %{_player.invited.team}%" to {_player}
            set {player.team.name} to "%{_player.invited.team}%"
            execute console command "pex user %{_player}% add Team.Member"
            execute console command "pex user %{_player}% remove Join.Team"

command /teampromote <text>:
    permission: Team.Leader
    trigger:
        set {_player} to "%player%"
        set {_user} to "%arg 1%"
        if {_player.team.name} = {_user.team.name}:
            if {_user} doesn't have permission "Team.Leaders":
                if {_user} doesn't have permission "Team.Leader":
                    send "You have promoted %{_user}% to a Co-Leader" to {_player}
                    send "You have been promoted to Co-Leader in %{_user.team.name}%" to {_user}
                    execute console command "pex user %{_user}% add Team.Leaders"
            if {_user} has permission "Team.Leader":
                send "You can't promote yourself, silly"
on first join:
    send "Welcome to the server %{player}%!"
    set {_player} to "%player%"
    execute console command "pex user %{_player}% add Not.On.Team
on chat:
    if player doesn't have permission "Not.On.Team":
        cancel event
        set {prefix} to "%{player.team.name}%"
        message "{prefix} %message%"
    if player has permission "Not.On.Team":
        send "You have the * permission so this doesn't work."