RainStopScript (Local Script)

local rain = game.Workspace.Rain.ParticleEmitter
local getkey = game:GetService("UserInputService")

getkey.InputBegan:Connect(function(Input)
    if Input.KeyCode == Enum.KeyCode.E then
        rain.TimeScale = 0.7
        wait(0.5)
        rain.TimeScale = 0.4
        wait(0.5)
        rain.TimeScale = 0.1
        wait(0.5)
        rain.TimeScale = 0
    elseif Input.KeyCode == Enum.KeyCode.Q then
        rain.TimeScale = 1
    end
end)