diff --git a/mods/cnc/rules/defaults.yaml b/mods/cnc/rules/defaults.yaml
index 1db8e2db5c..656a7dbb0a 100644
--- a/mods/cnc/rules/defaults.yaml
+++ b/mods/cnc/rules/defaults.yaml
@@ -556,7 +556,6 @@
 	Crushable:
 		CrushClasses: wall
 		CrushSound: sandbag2.aud
-	BlocksProjectiles:
 	LineBuild:
 		Range: 8
 		NodeTypes: wall
diff --git a/mods/cnc/rules/structures.yaml b/mods/cnc/rules/structures.yaml
index a6c18a1152..23d38bfcc8 100644
--- a/mods/cnc/rules/structures.yaml
+++ b/mods/cnc/rules/structures.yaml
@@ -892,7 +892,7 @@ BRIK:
 		Value: 0
 	Tooltip:
 		Name: Concrete Barrier
-		Description: Stops infantry and most tanks.
+		Description: Stops infantry and most tanks.\nBlocks some projectiles.
 	Buildable:
 		BuildPaletteOrder: 30
 		Prerequisites: vehicleproduction
@@ -901,6 +901,7 @@ BRIK:
 		HP: 250
 	Armor:
 		Type: Heavy
+	BlocksProjectiles:
 	Crushable:
 		CrushClasses: heavywall
 		-CrushSound:
diff --git a/mods/ra/rules/defaults.yaml b/mods/ra/rules/defaults.yaml
index 43f2289568..b21d94222f 100644
--- a/mods/ra/rules/defaults.yaml
+++ b/mods/ra/rules/defaults.yaml
@@ -466,7 +466,6 @@
 		DestroyedSounds: sandbag2.aud
 	Crushable:
 		CrushClasses: wall
-	BlocksProjectiles:
 	LineBuild:
 		Range: 8
 		NodeTypes: wall
diff --git a/mods/ra/rules/structures.yaml b/mods/ra/rules/structures.yaml
index e2a5497204..4b91b085b8 100644
--- a/mods/ra/rules/structures.yaml
+++ b/mods/ra/rules/structures.yaml
@@ -1494,7 +1494,7 @@ SBAG:
 		Value: 0
 	Tooltip:
 		Name: Sandbag Wall
-		Description: Stops infantry and blocks enemy fire.\nCan be crushed by tanks.
+		Description: Stops infantry and light vehicles.\nCan be crushed by tanks.
 	Health:
 		HP: 300
 	Armor:
@@ -1519,7 +1519,7 @@ FENC:
 		Value: 0
 	Tooltip:
 		Name: Wire Fence
-		Description: Stops infantry and blocks enemy fire.\nCan be crushed by tanks.
+		Description: Stops infantry and light vehicles.\nCan be crushed by tanks.
 	Health:
 		HP: 300
 	Armor:
@@ -1554,6 +1554,7 @@ BRIK:
 		Type: Concrete
 	Crushable:
 		CrushClasses: heavywall
+	BlocksProjectiles:
 	LineBuild:
 		Range: 8
 		NodeTypes: concrete
diff --git a/mods/ts/rules/civilian-structures.yaml b/mods/ts/rules/civilian-structures.yaml
index 0b52a3629e..44e8a6404e 100644
--- a/mods/ts/rules/civilian-structures.yaml
+++ b/mods/ts/rules/civilian-structures.yaml
@@ -1238,7 +1238,7 @@ GASAND:
 		Value: 0
 	Tooltip:
 		Name: Sandbags
-		Description: Stops infantry and blocks enemy fire.\nCan be crushed by tanks.
+		Description: Stops infantry and light vehicles.\nCan be crushed by tanks.
 	Health:
 		HP: 250
 	Armor:
diff --git a/mods/ts/rules/defaults.yaml b/mods/ts/rules/defaults.yaml
index 5a90cf06c1..219e087cb5 100644
--- a/mods/ts/rules/defaults.yaml
+++ b/mods/ts/rules/defaults.yaml
@@ -186,7 +186,6 @@
 		DestroyedSounds: crmble2.aud
 	Crushable:
 		CrushClasses: wall
-	BlocksProjectiles:
 	LineBuild:
 		Range: 8
 		NodeTypes: wall
@@ -196,11 +195,9 @@
 		TargetTypes: Ground, Wall, C4
 	WithWallSpriteBody:
 		Type: wall
-	GivesExperience:
 	AutoTargetIgnore:
 	Sellable:
 		SellSounds: cashturn.aud
-	UpdatesPlayerStatistics:
 	Demolishable:
 	ScriptTriggers:
 	UpgradeManager:
@@ -210,7 +207,6 @@
 		InitialDelay: 0
 		CloakDelay: 90
 		IsPlayerPalette: true
-	MustBeDestroyed:
 
 ^BuildingPlug:
 	AlwaysVisible:
diff --git a/mods/ts/rules/gdi-support.yaml b/mods/ts/rules/gdi-support.yaml
index a0e7342a6e..3c53701739 100644
--- a/mods/ts/rules/gdi-support.yaml
+++ b/mods/ts/rules/gdi-support.yaml
@@ -18,6 +18,7 @@ GAWALL:
 		HP: 300
 	Armor:
 		Type: Concrete
+	BlocksProjectiles:
 	Crushable:
 		CrushClasses: heavywall
 	LineBuild:
diff --git a/mods/ts/rules/nod-support.yaml b/mods/ts/rules/nod-support.yaml
index 260afeae71..1511e1df89 100644
--- a/mods/ts/rules/nod-support.yaml
+++ b/mods/ts/rules/nod-support.yaml
@@ -18,6 +18,7 @@ NAWALL:
 		HP: 300
 	Armor:
 		Type: Concrete
+	BlocksProjectiles:
 	Crushable:
 		CrushClasses: heavywall
 	LineBuild: