First, mining area docking. The mining area is divided into 1~6 grades. 12 elementary, 34 intermediate, 56 advanced. Docking different grades of minerals will get different additions. This must be moved to the base to get the docking reward.

Second, the docking point of the city. There are all kinds of space cities in the map, and there are many stops around these cities. These butt joints can be butted. But there are two kinds, one is outpost docking. Income is generally the output of electronic money. One is the docking base, only the mobile base will get the gain effect, some will increase the warehouse, and some will increase the maintenance effect of the base. Others give blueprints.