diff --git a/src/main/java/com/onarandombox/MultiverseCore/event/MVPlayerTouchedPortalEvent.java b/src/main/java/com/onarandombox/MultiverseCore/event/MVPlayerTouchedPortalEvent.java
index a4772cb0..56ec89e3 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/event/MVPlayerTouchedPortalEvent.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/event/MVPlayerTouchedPortalEvent.java
@@ -20,6 +20,7 @@ public class MVPlayerTouchedPortalEvent extends Event implements Cancellable {
     private Player p;
     private Location l;
     private boolean isCancelled;
+    private boolean canUse = true;
 
     public MVPlayerTouchedPortalEvent(Player p, Location l) {
         this.p = p;
@@ -60,6 +61,26 @@ public class MVPlayerTouchedPortalEvent extends Event implements Cancellable {
         return this.p;
     }
 
+    /**
+     * Gets whether or not the player in this event can use this portal.
+     *
+     * @return True if the player can use this portal.
+     */
+    public boolean canUseThisPortal() {
+        return this.canUse;
+    }
+
+    /**
+     * Sets whether or not the player in this event can use this portal.
+     * <p>
+     * Setting this to false will cause the player to bounce back!
+     *
+     * @param canUse Whether or not the user can go through this portal.
+     */
+    public void setCanUseThisPortal(boolean canUse) {
+        this.canUse = canUse;
+    }
+
     @Override
     public boolean isCancelled() {
         return this.isCancelled;
diff --git a/src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java b/src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java
index e4f060d9..e7413580 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java
@@ -113,13 +113,13 @@ public class MVEntityListener implements Listener {
         /**
          * Animal Handling
          */
-        if (event.getEntity() instanceof Animals || event.getEntity() instanceof Squid) {
+        if (!event.isCancelled() && (event.getEntity() instanceof Animals || event.getEntity() instanceof Squid)) {
             event.setCancelled(shouldWeKillThisCreature(mvworld.getAnimalList(), mvworld.canAnimalsSpawn(), type.getName().toUpperCase()));
         }
         /**
          * Monster Handling
          */
-        if (event.getEntity() instanceof Monster || event.getEntity() instanceof Ghast || event.getEntity() instanceof Slime) {
+        if (!event.isCancelled() && (event.getEntity() instanceof Monster || event.getEntity() instanceof Ghast || event.getEntity() instanceof Slime)) {
             event.setCancelled(shouldWeKillThisCreature(mvworld.getMonsterList(), mvworld.canMonstersSpawn(), type.getName().toUpperCase()));
         }
     }
diff --git a/src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java b/src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java
index e83fe783..8b5b3595 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java
@@ -238,7 +238,6 @@ public class MVPlayerListener implements Listener {
      */
     @EventHandler(priority = EventPriority.LOWEST)
     public void playerPortalCheck(PlayerPortalEvent event) {
-        this.plugin.log(Level.FINE, "CALLING CORE-ADJUST!!!");
         if (event.isCancelled() || event.getFrom() == null) {
             return;
         }
diff --git a/src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java b/src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java
index 388a694d..8c6bf4a5 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/utils/WorldManager.java
@@ -69,7 +69,7 @@ public class WorldManager implements MVWorldManager {
                 return s.equalsIgnoreCase("bukkit.yml");
             }
         });
-        if (files.length == 1) {
+        if (files != null && files.length == 1) {
             FileConfiguration bukkitConfig = YamlConfiguration.loadConfiguration(files[0]);
             if (bukkitConfig.isConfigurationSection("worlds")) {
                 Set<String> keys = bukkitConfig.getConfigurationSection("worlds").getKeys(false);
@@ -77,6 +77,8 @@ public class WorldManager implements MVWorldManager {
                     defaultGens.put(key, bukkitConfig.getString("worlds." + key + ".generator", ""));
                 }
             }
+        } else {
+            this.plugin.log(Level.WARNING, "Could not read 'bukkit.yml'. Any Default worldgenerators will not be loaded!");
         }
     }