Short Supply (Expert Challenge)

Short Supply is the 7th mission of the second episode in the Campaign. The player starts this mission with most of their stock of units already depleted, and thus must achieve victory by utilizing a small number of a variety of units.


 *  Victory window message 
 *  For an extra challenge, try winning without depleting the supplies of more than 3 different units. How low can you go?

Solution
Assume all Drones are activated every turn unless otherwise noted.