diff --git a/core/src/com/unciv/models/ruleset/unique/Unique.kt b/core/src/com/unciv/models/ruleset/unique/Unique.kt
index 1441c6110a..10a8c5fb40 100644
--- a/core/src/com/unciv/models/ruleset/unique/Unique.kt
+++ b/core/src/com/unciv/models/ruleset/unique/Unique.kt
@@ -146,6 +146,7 @@ class Unique(val text: String, val sourceObjectType: UniqueTarget? = null, val s
             UniqueType.ConditionalWar -> state.civInfo?.isAtWar() == true
             UniqueType.ConditionalNotWar -> state.civInfo?.isAtWar() == false
             UniqueType.ConditionalWithResource -> state.civInfo?.hasResource(condition.params[0]) == true
+            UniqueType.ConditionalWithoutResource -> state.civInfo?.hasResource(condition.params[0]) == false
             UniqueType.ConditionalHappy ->
                 state.civInfo != null && state.civInfo.statsForNextTurn.happiness >= 0
             UniqueType.ConditionalBetweenHappiness ->
diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
index 3deaba3e2b..c51882114e 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
@@ -602,7 +602,6 @@ enum class UniqueType(val text: String, vararg targets: UniqueTarget, val flags:
     ConditionalWar("when at war", UniqueTarget.Conditional),
     ConditionalNotWar("when not at war", UniqueTarget.Conditional),
     ConditionalGoldenAge("during a Golden Age", UniqueTarget.Conditional),
-    ConditionalWithResource("with [resource]", UniqueTarget.Conditional),
 
     ConditionalHappy("while the empire is happy", UniqueTarget.Conditional),
     ConditionalBetweenHappiness("when between [amount] and [amount] Happiness", UniqueTarget.Conditional),
@@ -618,7 +617,10 @@ enum class UniqueType(val text: String, vararg targets: UniqueTarget, val flags:
     ConditionalWhenTech("upon discovering [tech]", UniqueTarget.Conditional), //todo no references anywhere
     ConditionalPolicy("after adopting [policy]", UniqueTarget.Conditional),
     ConditionalNoPolicy("before adopting [policy]", UniqueTarget.Conditional),
+
     ConditionalBuildingBuilt("if [buildingName] is constructed", UniqueTarget.Conditional),
+    ConditionalWithResource("with [resource]", UniqueTarget.Conditional),
+    ConditionalWithoutResource("without [resource]", UniqueTarget.Conditional),
 
     /////// city conditionals
     ConditionalCityWithBuilding("in cities with a [buildingFilter]", UniqueTarget.Conditional),