Inf luck

local player = game:GetService("Players").LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()

local rod = character:FindFirstChildWhichIsA("Tool")
if rod then
    local rodEvent = rod:FindFirstChild("RodEvent")
    if rodEvent then
        local args = {
            {
                action = "Cast",
                bonus = 9999999999999 -- lower if rod is weak
            }
        }
        rodEvent:FireServer(unpack(args))
    end
end