| Production | Statistics | Armaments |
|---|---|---|
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Upgrades
| Shields (S) | ||
|---|---|---|
| Upgrades the shields of all Protoss units and structures. | ||
| Requires: | Twilight Council (L2+) | |
| Minerals | Vespene | Time |
|
|
|
|
| Air Weapons (E) | ||
|---|---|---|
| Increases the damage dealt by Protoss air units. | ||
| Requires: | Fleet Beacon (L2+) | |
| Minerals | Vespene | Time |
|
|
|
|
| Air Armor (A) | ||
|---|---|---|
| Upgrades the armor of Protoss air units. | ||
| Requires: | Fleet Beacon (L2+) | |
| Minerals | Vespene | Time |
|
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