while true do
wait(0.1)
     local x = math.random(-100,100)
     local z = math.random(-100,100)
     cord = (x)..(10)..(z)
     p = Instance.new("Part")
     p.Parent = game.Workspace
     p.Position = Vector3.new(cord)
     p.Anchored = true
     p.Size = Vector3.new("5,5,5")
end