There are several kinds of boxes
Money boxes
Upgrade boxes
Unit boxes
All-map boxes
Medical boxes
Etc.
There is a $ sign on the box when you pick it up
It is the money box, you can get money by using any soldier to pick it up. Soldiers go over to pick up can get money, usually with dogs and terrorist robots faster, allied forces have a full map after the use of hyperspace legionnaires to pick up the box is a road to fortune
pick up the box with a yellow bar
is the upgrade toolbox, with the troops go over to pick up, the box as the center of the radius of a small range of 3 squares of troops will be upgraded to one-star, if it is the troop already has 1-star, then directly up to 3-star.
Picked up after the latitude and longitude of the earth's box
is the whole map toolbox, whether you have radar, will be the whole map
Picked up after the red cross box
is their own unit of the whole army blood, whether it is a building unit or troops all full
Picked up after a folding bar
is to add attack power, not much, although the effect, but for a while, it is gone. There is an effect, but a moment will be gone, the effect is not obvious
Unit toolbox After picking up will have a variety of vehicles and ships tanks, apocalypse tanks ah, light Ling tanks ah, the base car what