APC becomes an Anti-Air transport. Will need new turret artwork.

mods/cnc/rules/vehicles.yaml

@@ -77,7 +77,7 @@ APC:
 	Tooltip:
 		Name: Armored Personnel Carrier
 		Icon: apcicnh
-		Description: Tough infantry transport.\n  Strong vs Infantry, Light Vehicles\n  Weak vs Tanks, Aircraft
+		Description: Armored infantry transport and mobile AA\n  Strong vs Aircraft\n  Weak vs Tanks, Infantry
 	Buildable:
 		BuildPaletteOrder: 30
 		Prerequisites: pyle
@@ -92,7 +92,7 @@ APC:
 	RevealsShroud:
 		Range: 5
 	AttackFrontal:
-		PrimaryWeapon: MachineGun
+		PrimaryWeapon: QuadCannon
 		PrimaryOffset: 0,0,0,-4
 		MuzzleFlash: yes
 	RenderUnit:

mods/cnc/weapons.yaml

@@ -730,4 +730,19 @@ Tiberium:
 		Spread: 1
 		InfDeath: 5
 		Damage: 5
-		PreventProne: yes
+		PreventProne: yes
+
+QuadCannon:
+	ROF: 10
+	Range: 7
+	Report: gun20
+	ValidTargets: Air
+	Projectile: Bullet
+		Speed: 100
+		High: true
+	Warhead:
+		Spread: 5
+		Versus:
+			Light: 100%
+		Explosion: 5
+		Damage: 6