Click the unit icon to send that unit out. The arrow at the top pulls up and down the upgrades, and the arrow below the units pulls up the second list, and to get back up, there is one above the units. You'll have to figure out the rest on your own.
All sound is from soundbible and all the guns are done by me.... sooooo....... yah. They are done by me. See? I'm good, right? I didn't take some image off the internet. ._. ( I traced them lol)
