Help With Regeneration Script

[Anti]

[lua]
model = game.World.BLUE -- game.World again
messageText = "REGEN BLUE SPIRE"

message = create("Message")
message.Text = messageText
backup = model:clone() -- Put nothing in clone()

while true do
sleep(10) -- regenerate this model every 300 seconds

message.Parent = game.World -- game.World
model:remove() -- Dont put anything in remove()

sleep(4) -- display regen message for 4 seconds

model = backup:clone() -- Dont put anything in clone()
model.Parent = game.World -- game.World
model:makeJoints()
message.Parent = nil
end
[/lua]