diff --git a/mods/cnc/rules/defaults.yaml b/mods/cnc/rules/defaults.yaml
index 76b68c2844..54effc6918 100644
--- a/mods/cnc/rules/defaults.yaml
+++ b/mods/cnc/rules/defaults.yaml
@@ -217,6 +217,7 @@
 	EditorAppearance:
 		RelativeToTopLeft: yes
 	ShakeOnDeath:
+	Sellable:
 
 ^CivBuilding:
 	Inherits: ^Building
@@ -268,6 +269,7 @@
 	EditorAppearance:
 		RelativeToTopLeft: yes
 	AutoTargetIgnore:
+	Sellable:
 
 ^Tree:
 	Tooltip:
diff --git a/mods/cnc/rules/tech.yaml b/mods/cnc/rules/tech.yaml
index f7c0f4a000..dedff6255b 100644
--- a/mods/cnc/rules/tech.yaml
+++ b/mods/cnc/rules/tech.yaml
@@ -8,7 +8,6 @@ V19:
 		Footprint: x
 		Dimensions: 1,1
 		Capturable: true
-		Unsellable: true
 	-DeadBuildingState:
 	Tooltip:
 		Name: Oil Derrick
diff --git a/mods/ra/rules/defaults.yaml b/mods/ra/rules/defaults.yaml
index 85ea0fc2c9..dc2a03a9f6 100644
--- a/mods/ra/rules/defaults.yaml
+++ b/mods/ra/rules/defaults.yaml
@@ -163,6 +163,7 @@
 	ShakeOnDeath:
 	ProximityCaptor:
 		Types:Building
+	Sellable:
 
 ^Wall:
 	AppearsOnRadar:
@@ -193,6 +194,7 @@
 	AutoTargetIgnore:
 	ProximityCaptor:
 		Types:Wall
+	Sellable:
 
 ^CivBuilding:
 	Inherits: ^Building