Jumpstart base. By K716. V5. Designed to be economical on resources, balancing science production with mall production. Requires fully saturated (30 miner) yellow iron belt. Upgrade iron plate production to Steel Furnaces as soon as possible, Fast Splitter above Gears recommended. 685kW idle power, 5MW peak. Reddit thread for further pointers and details: https://old.reddit.com/r/factorio/comments/13u9918/two_jumpstart_bootstrap_starter_bases/