diff --git a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_431.java b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_431.java
index adf6b5ba4..f1b4c3b86 100644
--- a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_431.java
+++ b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_431.java
@@ -2,7 +2,6 @@ package com.gempukku.lotro.cards.set20.site;
 
 import com.gempukku.lotro.cards.AbstractSite;
 import com.gempukku.lotro.cards.PlayConditions;
-import com.gempukku.lotro.cards.effects.AddUntilEndOfTurnModifierEffect;
 import com.gempukku.lotro.cards.modifiers.MoveLimitModifier;
 import com.gempukku.lotro.common.Block;
 import com.gempukku.lotro.common.CardType;
@@ -12,9 +11,7 @@ import com.gempukku.lotro.game.PhysicalCard;
 import com.gempukku.lotro.game.state.LotroGame;
 import com.gempukku.lotro.logic.actions.RequiredTriggerAction;
 import com.gempukku.lotro.logic.timing.EffectResult;
-import com.gempukku.lotro.logic.timing.UnrespondableEffect;
 
-import java.util.Collections;
 import java.util.List;
 
 /**
@@ -33,18 +30,9 @@ public class Card20_431 extends AbstractSite {
     @Override
     public List<RequiredTriggerAction> getRequiredAfterTriggers(LotroGame game, EffectResult effectResult, final PhysicalCard self) {
         if (self.getWhileInZoneData() == null && PlayConditions.canSpot(game, CardType.COMPANION, Filters.mounted)) {
-            RequiredTriggerAction action = new RequiredTriggerAction(self);
-            action.appendEffect(
-                    new UnrespondableEffect() {
-                        @Override
-                        protected void doPlayEffect(LotroGame game) {
-                            self.setWhileInZoneData(new Object());
-                        }
-                    });
-            action.appendEffect(
-                    new AddUntilEndOfTurnModifierEffect(
-                            new MoveLimitModifier(self, 1)));
-            return Collections.singletonList(action);
+            self.setWhileInZoneData(new Object());
+            game.getModifiersEnvironment().addUntilEndOfTurnModifier(
+                    new MoveLimitModifier(self, 1));
         }
         return null;
     }
diff --git a/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_435.java b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_435.java
new file mode 100644
index 000000000..dee082021
--- /dev/null
+++ b/gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/site/Card20_435.java
@@ -0,0 +1,40 @@
+package com.gempukku.lotro.cards.set20.site;
+
+import com.gempukku.lotro.cards.AbstractSite;
+import com.gempukku.lotro.cards.modifiers.CantReplaceSiteModifier;
+import com.gempukku.lotro.common.Block;
+import com.gempukku.lotro.common.CardType;
+import com.gempukku.lotro.common.Keyword;
+import com.gempukku.lotro.common.Zone;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.LotroGame;
+import com.gempukku.lotro.logic.GameUtils;
+import com.gempukku.lotro.logic.actions.RequiredTriggerAction;
+import com.gempukku.lotro.logic.timing.EffectResult;
+
+import java.util.List;
+
+/**
+ * Eastern Emyn Muil
+ * 4	4
+ * Mountain.
+ * Until the end of the game, sites in this region may not be replaced.
+ */
+public class Card20_435 extends AbstractSite {
+    public Card20_435() {
+        super("Eastern Emyn Muil", Block.SECOND_ED, 4, 4, null);
+        addKeyword(Keyword.MOUNTAIN);
+    }
+
+    @Override
+    public List<RequiredTriggerAction> getRequiredAfterTriggers(LotroGame game, EffectResult effectResult, PhysicalCard self) {
+        if (self.getWhileInZoneData() == null) {
+            int region = GameUtils.getRegion(self.getSiteNumber());
+            self.setWhileInZoneData(new Object());
+            game.getModifiersEnvironment().addAlwaysOnModifier(
+                    new CantReplaceSiteModifier(self, null, Filters.and(CardType.SITE, Zone.ADVENTURE_PATH, Filters.region(region))));
+        }
+        return null;
+    }
+}