diff --git a/mods/ts/rules/nod-vehicles.yaml b/mods/ts/rules/nod-vehicles.yaml
index e26746d561..3915b5f40e 100644
--- a/mods/ts/rules/nod-vehicles.yaml
+++ b/mods/ts/rules/nod-vehicles.yaml
@@ -421,6 +421,9 @@ SAPC:
 		RequiresCondition: !submerged
 	Targetable:
 		RequiresCondition: !inside-tunnel && !submerged
+	Targetable@UNDERGROUND:
+		TargetTypes: Underground
+		RequiresCondition: submerged
 	GrantConditionOnSubterraneanLayer:
 		Condition: submerged
 		SubterraneanTransitionImage: dig
@@ -464,6 +467,9 @@ SUBTANK:
 		RequiresCondition: !submerged
 	Targetable:
 		RequiresCondition: !inside-tunnel && !submerged
+	Targetable@UNDERGROUND:
+		TargetTypes: Underground
+		RequiresCondition: submerged
 	GrantConditionOnSubterraneanLayer:
 		Condition: submerged
 		SubterraneanTransitionImage: dig
diff --git a/mods/ts/weapons/superweapons.yaml b/mods/ts/weapons/superweapons.yaml
index 4291d006ee..c2091924c0 100644
--- a/mods/ts/weapons/superweapons.yaml
+++ b/mods/ts/weapons/superweapons.yaml
@@ -129,3 +129,4 @@ EMPulseCannon:
 		Range: 4c0
 		Duration: 250
 		Condition: empdisable
+		ValidTargets: Ground, Water, Underground