_G.PlayerKillAll = not _G.PlayerKillAll

while _G.PlayerKillAll and task.wait(.1) do
    for _,Knife in game.Players.LocalPlayer.Character.Weapon:GetChildren() do
        if not Knife:IsA("Model") then continue end
        for i,v in game.Players:GetChildren() do
            if v.Name == game.Players.LocalPlayer.Name then continue end
            if not v.Character then continue end
            if not v.Character:FindFirstChild("HumanoidRootPart") then continue end

            firetouchinterest(v.Character.HumanoidRootPart, Knife.PrimaryPart, 0)
            firetouchinterest(v.Character.HumanoidRootPart, Knife.PrimaryPart, 1)
        end
    end
end