==Overview==#REDIRECT [[File:Grey Shield.png|thumb|right]]Sub Objectives or Sub Cores are defense points on maps that, if destroyed, open up a new spawn point for [[Enemies]] in the next wave. ==Maps#Sub Objective Mechanics==*Sub Objectives can be identified by the spinning Grey shield above them.*Sub Objectives are marked on the mini-map with a Grey Shield Icon.[[File:Grey Shield Icon.png]]*Sub Objectives have a Health Pool. This gets fully healed at the start of each build phase. If the Health Pool is reduced to 0, the Sub Objective is destroyed.*The Wave after a Sub Objective is destroyed will spawn [[Enemies]] from an additional spawn point.*Having a Sub Objective get destroyed does not end the map.*[[Billboard|Billboards]] for these additional spawn points do not appear until the connected Sub Objective is destroyed.*Sub Objectives and the extra spawn points they open are fixed for each map and wont change.*Sub Objectives have the highest target priority for the [[Aggression]] of nearby [[Enemies]]