Solar panel based radar, with the right ratio to work day and night, already placed at the right distance of 224 tiles on a 3x3 grid, so just the central one can be seen on the map while placing it over a previusly placed radar!
Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Solar panel based radar, with the right ratio to work day and night, already placed at the right distance of 224 tiles on a 3x3 grid, so just the central one can be seen on the map while placing it over a previusly placed radar!