diff --git a/src/engine/objects/City.java b/src/engine/objects/City.java
index 52f09882..a9fae4b6 100644
--- a/src/engine/objects/City.java
+++ b/src/engine/objects/City.java
@@ -308,6 +308,21 @@ public class City extends AbstractWorldObject {
             if (city.parentZone == null)
                 continue;
 
+            // Can't teleport to something without a tree
+
+            if (city.getTOL() == null)
+                continue;
+
+            // No abandoned cities
+
+            if (city.getTOL().getGuild().isEmptyGuild())
+                continue;
+
+            // No destroyed cities
+
+            if (city.getTOL().getRank() == -1)
+                continue;
+
             //can't repledge to a guild you're already part of
 
             if (repledge && city.getGuild().equals(playerCharacter.guild))