~8[item=space-platform-foundation]/1m[virtual-signal=signal-clock] Based on asteroid luck from 6-13/m Very cheap. Efficient for long-term ship building. Provides platforms for free. Pays off after 1-2h. Can be moduled up production in MK2.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
~8[item=space-platform-foundation]/1m[virtual-signal=signal-clock] Based on asteroid luck from 6-13/m Very cheap. Efficient for long-term ship building. Provides platforms for free. Pays off after 1-2h. Can be moduled up production in MK2.