diff --git a/mods/ra/weapons/explosions.yaml b/mods/ra/weapons/explosions.yaml
index 963d406e20..357ede4af4 100644
--- a/mods/ra/weapons/explosions.yaml
+++ b/mods/ra/weapons/explosions.yaml
@@ -1,137 +1,92 @@
+^Explosion:
+	Warhead@1Dam: SpreadDamage
+		Spread: 426
+		Damage: 50
+		Versus:
+			None: 90
+			Wood: 75
+			Light: 60
+			Heavy: 25
+			Concrete: 100
+		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
+	Warhead@Smu: LeaveSmudge
+		SmudgeType: Crater
+		InvalidTargets: Structure, Wall, Trees
+	Warhead@2Eff: CreateEffect
+		Explosions: self_destruct
+		ImpactSounds: kaboom22.aud
+		InvalidImpactTypes: Water
+	Warhead@3EffWater: CreateEffect
+		Explosions: large_splash
+		ImpactSounds: splash9.aud
+		ValidImpactTypes: Water
+
 CrateNapalm:
+	Inherits: ^Explosion
 	ValidTargets: Ground, Trees
 	Warhead@1Dam: SpreadDamage
 		Spread: 170
 		Damage: 60
-		ValidTargets: Ground, Trees
 		Falloff: 1000, 368, 135, 50, 18, 7, 0
+		ValidTargets: Ground, Trees
 		Versus:
-			None: 90
-			Light: 60
-			Heavy: 25
+			Wood: 100
 			Concrete: 50
 		AffectsParent: true
 		DamageTypes: Prone50Percent, TriggerProne, FireDeath, Incendiary
 	Warhead@2Eff: CreateEffect
 		Explosions: napalm
 		ImpactSounds: firebl3.aud
+		InvalidImpactTypes: None
+	-Warhead@3EffWater: CreateEffect
 	Warhead@Smu: LeaveSmudge
 		SmudgeType: Scorch
-		InvalidTargets: Structure, Wall, Trees
 
 CrateExplosion:
+	Inherits: ^Explosion
 	Warhead@1Dam: SpreadDamage
-		Spread: 426
-		Damage: 50
 		Falloff: 1000, 368, 135, 50, 18, 7, 0
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
 		AffectsParent: true
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
 	Warhead@2Eff: CreateEffect
-		Explosions: self_destruct
-		ImpactSounds: kaboom15.aud
-	Warhead@Smu: LeaveSmudge
-		SmudgeType: Crater
-		InvalidTargets: Structure, Wall, Trees
+		InvalidImpactTypes: None
+	-Warhead@3EffWater: CreateEffect
 
 UnitExplode:
+	Inherits: ^Explosion
 	Warhead@1Dam: SpreadDamage
-		Spread: 426
-		Damage: 50
 		Falloff: 1000, 368, 135, 50, 18, 7, 0
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
-	Warhead@2Eff: CreateEffect
-		Explosions: self_destruct
-		ImpactSounds: kaboom22.aud
-		InvalidImpactTypes: Water
-	Warhead@3EffWater: CreateEffect
-		Explosions: large_splash
-		ImpactSounds: splash9.aud
-		ValidImpactTypes: Water
-	Warhead@Smu: LeaveSmudge
-		SmudgeType: Crater
-		InvalidTargets: Structure, Wall, Trees
 
 UnitExplodeShip:
-	Warhead@1Dam: SpreadDamage
-		Spread: 426
-		Damage: 50
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
+	Inherits: ^Explosion
+	-Warhead@Smu: LeaveSmudge
 	Warhead@2Eff: CreateEffect
 		Explosions: building
 		ImpactSounds: kaboom25.aud
+		InvalidImpactTypes: None
 
 UnitExplodeSubmarine:
-	Warhead@1Dam: SpreadDamage
-		Spread: 426
-		Damage: 50
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
+	Inherits: ^Explosion
+	-Warhead@Smu: LeaveSmudge
 	Warhead@2Eff: CreateEffect
 		Explosions: large_splash
 		ImpactSounds: splash9.aud
+		InvalidImpactTypes: None
 
 UnitExplodeSmall:
+	Inherits: ^Explosion
 	Warhead@1Dam: SpreadDamage
-		Spread: 426
 		Damage: 40
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
 	Warhead@2Eff: CreateEffect
 		Explosions: large_explosion
 		ImpactSounds: kaboom15.aud
-		InvalidImpactTypes: Water
-	Warhead@3EffWater: CreateEffect
-		Explosions: large_splash
-		ImpactSounds: splash9.aud
-		ValidImpactTypes: Water
-	Warhead@Smu: LeaveSmudge
-		SmudgeType: Crater
-		InvalidTargets: Structure, Wall, Trees
 
 ArtilleryExplode:
+	Inherits: ^Explosion
 	Warhead@1Dam: SpreadDamage
-		Spread: 426
 		Damage: 150
-		Versus:
-			None: 90
-			Wood: 75
-			Light: 60
-			Heavy: 25
-		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
 	Warhead@2Eff: CreateEffect
 		Explosions: self_destruct
 		ImpactSounds: kaboom22.aud
-		InvalidImpactTypes: Water
-	Warhead@3EffWater: CreateEffect
-		Explosions: large_splash
-		ImpactSounds: splash9.aud
-		ValidImpactTypes: Water
-	Warhead@Smu: LeaveSmudge
-		SmudgeType: Crater
-		InvalidTargets: Structure, Wall, Trees
 
 V2Explode:
 	Inherits: SCUD
@@ -157,9 +112,8 @@ CivBuildingExplosion:
 		Delay: 1
 
 BarrelExplode:
+	Inherits: ^Explosion
 	Warhead@1Dam: SpreadDamage
-		Spread: 426
-		Damage: 50
 		Falloff: 1000, 368, 135, 50, 18, 7, 0
 		Delay: 5
 		ValidTargets: Ground, Trees
@@ -167,13 +121,14 @@ BarrelExplode:
 			None: 120
 			Wood: 200
 			Light: 50
-			Heavy: 25
 			Concrete: 10
 		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath, Incendiary
 	Warhead@2Eff: CreateEffect
 		Explosions: napalm
 		ImpactSounds: firebl3.aud
 		Delay: 5
+		InvalidImpactTypes: None
+	-Warhead@3EffWater: CreateEffect
 	Warhead@Smu: LeaveSmudge
 		SmudgeType: Scorch
 		Size: 2
@@ -193,17 +148,14 @@ ATMine:
 		InvalidTargets: Structure, Wall, Trees
 
 APMine:
+	Inherits: ATMine
 	Warhead@1Dam: SpreadDamage
-		Spread: 256
-		Damage: 400
-		AffectsParent: true
 		DamageTypes: Prone50Percent, TriggerProne, SmallExplosionDeath
 	Warhead@2Eff: CreateEffect
 		Explosions: napalm
 		ImpactSounds: mine1.aud
 	Warhead@Smu: LeaveSmudge
 		SmudgeType: Scorch
-		InvalidTargets: Structure, Wall, Trees
 
 OreExplosion:
 	Warhead@1Dam: SpreadDamage