diff --git a/core/src/com/unciv/logic/city/CityStats.kt b/core/src/com/unciv/logic/city/CityStats.kt
index b03827fb27..a63d4a9689 100644
--- a/core/src/com/unciv/logic/city/CityStats.kt
+++ b/core/src/com/unciv/logic/city/CityStats.kt
@@ -176,15 +176,6 @@ class CityStats(val cityInfo: CityInfo) {
             if (cityInfo.matchesFilter(unique.params[1]))
                 bonus += unique.params[0].toFloat()
         }
-        // Deprecated since 3.16.14
-            for (unique in cityInfo.getMatchingUniques(UniqueType.GrowthPercentBonusPositive)) {
-                if (cityInfo.matchesFilter(unique.params[1]))
-                    bonus += unique.params[0].toFloat()
-            }
-            for (unique in cityInfo.getMatchingUniques(UniqueType.GrowthPercentBonusWhenNotAtWar))
-                if (cityInfo.matchesFilter(unique.params[1]) && !cityInfo.civInfo.isAtWar())
-                    bonus += unique.params[0].toFloat()
-        //
         return bonus / 100
     }
 
@@ -197,10 +188,6 @@ class CityStats(val cityInfo: CityInfo) {
         val specialist = cityInfo.getRuleset().specialists[specialistName]
             ?: return Stats()
         val stats = specialist.clone()
-        // Deprecated since 3.16.11
-            for (unique in cityInfo.civInfo.getMatchingUniques(UniqueType.StatsFromSpecialistDeprecated))
-                stats.add(unique.stats)
-        //
         for (unique in cityInfo.getMatchingUniques(UniqueType.StatsFromSpecialist))
             if (cityInfo.matchesFilter(unique.params[1]))
                 stats.add(unique.stats)
@@ -437,15 +424,6 @@ class CityStats(val cityInfo: CityInfo) {
         else if (hasExtraAnnexUnhappiness())
             unhappinessFromCitizens *= 2f
 
-        // Deprecated since 3.16.11
-            for (unique in civInfo.getMatchingUniques(UniqueType.UnhappinessFromPopulationPercentageChangeOld1))
-                unhappinessFromCitizens *= (1 - unique.params[0].toFloat() / 100)
-
-            for (unique in civInfo.getMatchingUniques(UniqueType.UnhappinessFromPopulationPercentageChangeOld2))
-                if (cityInfo.matchesFilter(unique.params[1]))
-                    unhappinessFromCitizens *= (1 - unique.params[0].toFloat() / 100)
-        //
-
         for (unique in cityInfo.getMatchingUniques(UniqueType.UnhappinessFromPopulationPercentageChange))
             if (cityInfo.matchesFilter(unique.params[1]))
                 unhappinessFromCitizens *= unique.params[0].toPercent()
diff --git a/core/src/com/unciv/logic/civilization/CivInfoStats.kt b/core/src/com/unciv/logic/civilization/CivInfoStats.kt
index d660a6e731..33df7f56ee 100644
--- a/core/src/com/unciv/logic/civilization/CivInfoStats.kt
+++ b/core/src/com/unciv/logic/civilization/CivInfoStats.kt
@@ -44,17 +44,6 @@ class CivInfoStats(val civInfo: CivilizationInfo) {
             numberOfUnitsToPayFor += numberOfUnitsWithDiscount * unique.params[0].toFloat() / 100f
         }
 
-        for (unique in civInfo.getMatchingUniques(UniqueType.DecreasedUnitMaintenanceCostsByFilter)) {
-            val numberOfUnitsWithDiscount = min(
-                numberOfUnitsToPayFor,
-                unitsToPayFor.count { it.matchesFilter(unique.params[1]) }.toFloat()
-            )
-            numberOfUnitsToPayFor -= numberOfUnitsWithDiscount * unique.params[0].toFloat() / 100f
-        }
-        for (unique in civInfo.getMatchingUniques(UniqueType.DecreasedUnitMaintenanceCostsGlobally)) {
-            numberOfUnitsToPayFor *= 1f - unique.params[0].toFloat() / 100f
-        }
-
         val turnLimit =
             BASE_GAME_DURATION_TURNS * civInfo.gameInfo.gameParameters.gameSpeed.modifier
         val gameProgress =
diff --git a/core/src/com/unciv/logic/map/MapUnit.kt b/core/src/com/unciv/logic/map/MapUnit.kt
index 73fb59c432..f0c960084a 100644
--- a/core/src/com/unciv/logic/map/MapUnit.kt
+++ b/core/src/com/unciv/logic/map/MapUnit.kt
@@ -327,12 +327,6 @@ class MapUnit {
                 movement += 1
         //
 
-        // Deprecated since 3.16.11
-            if (isEmbarked()) {
-                movement += civInfo.getMatchingUniques(UniqueType.EmbarkedUnitMovement1).count()
-                if (civInfo.hasUnique(UniqueType.EmbarkedUnitMovement2)) movement += 1
-            }
-        //
         
         if (movement < 1) movement = 1
 
diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
index 1cd0b56635..1434202c61 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
@@ -64,11 +64,11 @@ enum class UniqueType(val text:String, vararg targets: UniqueTarget) {
 
     Stats("[stats]", UniqueTarget.Global, UniqueTarget.FollowerBelief),
     StatsPerCity("[stats] [cityFilter]", UniqueTarget.Global),
-    @Deprecated("As of 3.16.16", ReplaceWith("[stats] <if this city has at least [amount] specialists>"), DeprecationLevel.ERROR)
+    @Deprecated("As of 3.16.16 - removed as of 3.17.11", ReplaceWith("[stats] <if this city has at least [amount] specialists>"), DeprecationLevel.ERROR)
     StatBonusForNumberOfSpecialists("[stats] if this city has at least [amount] specialists", UniqueTarget.Global),
 
     StatsFromSpecialist("[stats] from every specialist [cityFilter]", UniqueTarget.Global),
-    @Deprecated("As of 3.16.16", ReplaceWith("[stats] from every specialist [in all cities]"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.16 - removed as of 3.17.11", ReplaceWith("[stats] from every specialist [in all cities]"), DeprecationLevel.ERROR)
     StatsFromSpecialistDeprecated("[stats] from every specialist", UniqueTarget.Global),
 
     StatsPerPopulation("[stats] per [amount] population [cityFilter]", UniqueTarget.Global),
@@ -100,9 +100,9 @@ enum class UniqueType(val text:String, vararg targets: UniqueTarget) {
     RemoveAnnexUnhappiness("Remove extra unhappiness from annexed cities", UniqueTarget.Building),
     UnhappinessFromPopulationPercentageChange("[amount]% unhappiness from population [cityFilter]", UniqueTarget.Global),
 
-    @Deprecated("As of 3.16.11", ReplaceWith("[amount]% unhappiness from population [cityFilter]"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.11 - removed as of 3.17.11", ReplaceWith("[amount]% unhappiness from population [cityFilter]"), DeprecationLevel.ERROR)
     UnhappinessFromPopulationPercentageChangeOld1("Unhappiness from population decreased by [amount]%", UniqueTarget.Global),
-    @Deprecated("As of 3.16.11", ReplaceWith("[amount]% unhappiness from population [cityFilter]"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.11 - removed as of 3.17.11", ReplaceWith("[amount]% unhappiness from population [cityFilter]"), DeprecationLevel.ERROR)
     UnhappinessFromPopulationPercentageChangeOld2("Unhappiness from population decreased by [amount]% [cityFilter]", UniqueTarget.Global),
 
 
@@ -127,18 +127,18 @@ enum class UniqueType(val text:String, vararg targets: UniqueTarget) {
 
     FreeUnits("[amount] units cost no maintenance", UniqueTarget.Global),
     UnitMaintenanceDiscount("[amount]% maintenance costs for [mapUnitFilter] units", UniqueTarget.Global),
-    @Deprecated("As of 3.16.16", ReplaceWith("[amount]% maintenance costs for [mapUnitFilter] units"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.16 - removed as of 3.17.11", ReplaceWith("[amount]% maintenance costs for [mapUnitFilter] units"), DeprecationLevel.ERROR)
     DecreasedUnitMaintenanceCostsByFilter("-[amount]% [mapUnitFilter] unit maintenance costs", UniqueTarget.Global),
-    @Deprecated("As of 3.16.16", ReplaceWith("[amount]% maintenance costs for [mapUnitFilter] units"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.16", ReplaceWith("[amount]% maintenance costs for [mapUnitFilter] units"), DeprecationLevel.ERROR)
     DecreasedUnitMaintenanceCostsGlobally("-[amount]% unit upkeep costs", UniqueTarget.Global),
 
     ConsumesResources("Consumes [amount] [resource]", UniqueTarget.Improvement, UniqueTarget.Building, UniqueTarget.Unit),
     ProvidesResources("Provides [amount] [resource]", UniqueTarget.Improvement, UniqueTarget.Building),
 
     GrowthPercentBonus("[amount]% growth [cityFilter]", UniqueTarget.Global, UniqueTarget.FollowerBelief),
-    @Deprecated("As of 3.16.14", ReplaceWith("[amount]% growth [cityFilter]"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.14 - removed as of 3.17.11", ReplaceWith("[amount]% growth [cityFilter]"), DeprecationLevel.ERROR)
     GrowthPercentBonusPositive("+[amount]% growth [cityFilter]", UniqueTarget.Global),
-    @Deprecated("As of 3.16.14", ReplaceWith("[amount]% growth [cityFilter] <when not at war>"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.14", ReplaceWith("[amount]% growth [cityFilter] <when not at war>"), DeprecationLevel.ERROR)
     GrowthPercentBonusWhenNotAtWar("+[amount]% growth [cityFilter] when not at war", UniqueTarget.Global),
 
     GainFreeBuildings("Gain a free [buildingName] [cityFilter]", UniqueTarget.Global),
@@ -221,9 +221,9 @@ enum class UniqueType(val text:String, vararg targets: UniqueTarget) {
     NormalVisionWhenEmbarked("Normal vision when embarked", UniqueTarget.Unit, UniqueTarget.Global),
     CannotAttack("Cannot attack", UniqueTarget.Unit),
 
-    @Deprecated("As of 3.16.11", ReplaceWith("[+1] Movement <for [Embarked] units>"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.11 - removed as of 3.17.11", ReplaceWith("[+1] Movement <for [Embarked] units>"), DeprecationLevel.ERROR)
     EmbarkedUnitMovement1("Increases embarked movement +1", UniqueTarget.Global),
-    @Deprecated("As of 3.16.11", ReplaceWith("[+1] Movement <for [Embarked] units>"), DeprecationLevel.WARNING)
+    @Deprecated("As of 3.16.11 - removed as of 3.17.11", ReplaceWith("[+1] Movement <for [Embarked] units>"), DeprecationLevel.ERROR)
     EmbarkedUnitMovement2("+1 Movement for all embarked units", UniqueTarget.Global),
     @Deprecated("As of 3.17.5", ReplaceWith("[amount] Movement <for [mapUnitFilter] units>"), DeprecationLevel.WARNING)
     MovementUnits("+[amount] Movement for all [mapUnitFilter] units", UniqueTarget.Global),