Makes tank and vehicle pushes harder to stop.
Choose it before a tank timing if factories can already replace a lost vehicle wave.
This is a situational priority in the Military branch. Use it when the effect matches the next bottleneck in your current build path.
Avoid it when you are still relying on basic soldiers or saving for your first production base.
If the choice is unclear, open the Tech Advisor and compare this node against your current goal and bottleneck.
Open Tech AdvisorThese research nodes usually support the same timing or solve the next bottleneck.