Board Thread:Fleet's Prepared-ness/@comment-19203513-20150710061649/@comment-26460664-20150710074115

You have some idea of what you are doing, good. The wrenches you are talking is development material. You can obtain them through daily/weekly quest, world 2-4 node M and expedidion. The most effective way of obtaining development material is through doing quest. Quest such as destroy transport ships/ defeating enemy fleets, are good for farming development material.