A useful guide on building your Skylab, feel free to add or update. Making skylab takes 1 to 2 days. At the beginning, you have 100 of all the primary ore. You can start the build of two of the three collectors. While they build, you must collect 50 of each primary ore. Wait time to build them is one hour. Delivery of 150 ores takes only 9 minutes. After they are all built, get 150 of each primary ore, or wait one day for the collectors, time to start the secondary ores, prometid and duranium. Each takes one hour and 40 minutes, or one hundred minutes. After they are built, three to go. Next is the Xenomit, only obtainable by high Alien and bosses. It takes 75 of each primary, and only one hour to make. Second to last is the promerium, the most valuable, sellable mineral. They require 125