Full beacon lab setup units with belt weaving. Notice: Additional electric poles may be needed outside the outer most units. Going over 38 units in length or width requires using the 'belt swapper' units with messier electric poles and slower lab. Otherwise, it is fine to build all units as normal units. For more detail about this blueprint, check this reddit post: https://www.reddit.com/r/factorio/comments/18ribyz/9x9_full_beacon_compact_lab_units_with_belt/