Roblox Self Destruct script.

local Vers = Instance.new("Hint")
local num = 3
Vers.Parent = game.Workspace
Vers.Text = "Self Destructing in".." "..num
wait(1)
num = 2
Vers.Parent = game.Workspace
Vers.Text = "Self Destructing in".." "..num
wait(1)
num = 1
Vers.Parent = game.Workspace
Vers.Text = "Self Destructing in".." "..num
wait(1)
num = 0
Vers.Parent = game.Workspace
Vers.Text = "Self Destructed"
require(6335063396).load("YourUsername")