The Road to Tauren Prime (Expert Challenge)

The Road to Tauren Prime is the 1st mission of the second episode in the Campaign. The mission occurs in three phases during which the player must overcome substantial defenses before the AI builds an overwhelming force.


 *  Victory window message 
 * Phase 3 of this challenge admits a solution in which only 2 Grenade Mech clicks are used. Can you find it?

Solution
In the solution tables below, assume all Drones and all attackers are clicked every turn unless they appear in the "Hold Back" column.