for i = 1, 5 do
    local pillar = Instance.new("Part")
    pillar.Name = "Pillar" .. i
    pillar.Size = Vector3.new(2, 10, 2)
    pillar.Anchored = true
    pillar.Position = Vector3.new(i * 6, 5, 0)
    pillar.BrickColor = BrickColor.new("Dark stone grey")
    pillar.Parent = workspace
end