Remove a tiny bit of duplication on the TS walls

mods/ts/rules/civilian-structures.yaml

@@ -1338,8 +1338,6 @@ GASAND:
 		DestroyedSounds: sandbag1.aud
 	Valued:
 		Cost: 25
-	CustomSellValue:
-		Value: 0
 	Tooltip:
 		Name: Sandbags
 	Health:
@@ -1352,6 +1350,7 @@ GASAND:
 		Types: sandbags
 	WithWallSpriteBody:
 		Type: sandbags
+	-BlocksProjectiles:
 
 GASPOT:
 	Inherits: ^Building

mods/ts/rules/defaults.yaml

@@ -469,6 +469,12 @@
 			VerticalTopOffset: 768
 	EditorTilesetFilter:
 		Categories: Wall
+	Valued:
+		Cost: 50
+	CustomSellValue:
+		Value: 0
+	BlocksProjectiles:
+		Height: 768
 
 ^BuildingPlug:
 	AlwaysVisible:

mods/ts/rules/gdi-support.yaml

@@ -6,18 +6,12 @@ GAWALL:
 		Prerequisites: ~structures.gdi, ~techlevel.low
 		Description: Stops infantry and blocks enemy fire.\nCan NOT be crushed by tanks.
 	-SoundOnDamageTransition:
-	Valued:
-		Cost: 50
-	CustomSellValue:
-		Value: 0
 	Tooltip:
 		Name: Concrete Wall
 	Health:
 		HP: 225
 	Armor:
 		Type: Concrete
-	BlocksProjectiles:
-		Height: 768
 	Crushable:
 		CrushClasses: heavywall
 	LineBuild:

mods/ts/rules/nod-support.yaml

@@ -6,18 +6,12 @@ NAWALL:
 		Prerequisites: ~structures.nod, ~techlevel.low
 		Description: Stops infantry and blocks enemy fire.\nCan NOT be crushed by tanks.
 	-SoundOnDamageTransition:
-	Valued:
-		Cost: 50
-	CustomSellValue:
-		Value: 0
 	Tooltip:
 		Name: Concrete Wall
 	Health:
 		HP: 225
 	Armor:
 		Type: Concrete
-	BlocksProjectiles:
-		Height: 768
 	Crushable:
 		CrushClasses: heavywall
 	LineBuild:
@@ -89,10 +83,6 @@ NAPOST:
 
 NAFNCE:
 	Inherits: ^Wall
-	Valued:
-		Cost: 50
-	CustomSellValue:
-		Value: 0
 	Tooltip:
 		Name: Laser Fence
 	LineBuild:
@@ -133,7 +123,6 @@ NAFNCE:
 		Sequence: disabled-y
 	BlocksProjectiles:
 		RequiresCondition: active-posts == 2
-		Height: 768
 	DamageMultiplier: # Prevent all normal damage, but still allows direct kills from the post
 		Modifier: 0
 	Explodes: