Upgradeable [item=space-science-pack]
Posted by anonymous 6 hours ago
Description
This is a book of a sequence of paste-upgradeable space science platforms of 15, 45, 60 and 90 SPM, along with the single-launch mixed silo blueprints to perform the upgrades.
See https://www.reddit.com/r/factorio/comments/1nkhzmy/the_book_of_upgradeable_white_science/
