melee kill aura

local cd = 0
game:GetService("RunService").RenderStepped:Connect(function(delta)
    local character = game:GetService("Players").LocalPlayer.Character
    cd += delta
    if cd > 0.1 then
        cd = 0
        for _,v in workspace.Ignore.Zombies:GetChildren() do
            if v.ClassName == "Model" and v:FindFirstChild("HumanoidRootPart") and (character.PrimaryPart.CFrame.Position - v.HumanoidRootPart.CFrame.Position).Magnitude < 25 and v:FindFirstChild("Humanoid") and v.Humanoid.Health > 0 then
                game:GetService("ReplicatedStorage").Framework.Remotes.KnifeHitbox:FireServer(v)
            end
        end
    end
end)