diff --git a/pom.xml b/pom.xml
index f6f1e47b..8b4db826 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
     <groupId>com.songoda</groupId>
     <artifactId>SkyBlock</artifactId>
     <modelVersion>4.0.0</modelVersion>
-    <version>40</version>
+    <version>41</version>
     <build>
         <defaultGoal>clean package</defaultGoal>
         <plugins>
diff --git a/src/main/java/me/goodandevil/skyblock/island/Island.java b/src/main/java/me/goodandevil/skyblock/island/Island.java
index 382659b5..4d83269e 100644
--- a/src/main/java/me/goodandevil/skyblock/island/Island.java
+++ b/src/main/java/me/goodandevil/skyblock/island/Island.java
@@ -89,6 +89,42 @@ public class Island {
 				configLoad.set("Settings", null);
 			}
 
+			if (configLoad.getString("Members") != null) {
+				List<String> members = configLoad.getStringList("Members");
+
+				for (int i = 0; i < members.size(); i++) {
+					String member = members.get(i);
+					Config playerDataConfig = new FileManager.Config(fileManager,
+							new File(skyblock.getDataFolder().toString() + "/player-data", member + ".yml"));
+					FileConfiguration playerDataConfigLoad = playerDataConfig.getFileConfiguration();
+
+					if (playerDataConfigLoad.getString("Island.Owner") == null
+							|| !playerDataConfigLoad.getString("Island.Owner").equals(uuid.toString())) {
+						members.remove(member);
+					}
+				}
+
+				configLoad.set("Members", members);
+			}
+
+			if (configLoad.getString("Operators") != null) {
+				List<String> operators = configLoad.getStringList("Operators");
+
+				for (int i = 0; i < operators.size(); i++) {
+					String operator = operators.get(i);
+					Config playerDataConfig = new FileManager.Config(fileManager,
+							new File(skyblock.getDataFolder().toString() + "/player-data", operator + ".yml"));
+					FileConfiguration playerDataConfigLoad = playerDataConfig.getFileConfiguration();
+
+					if (playerDataConfigLoad.getString("Island.Owner") == null
+							|| !playerDataConfigLoad.getString("Island.Owner").equals(uuid.toString())) {
+						operators.remove(operator);
+					}
+				}
+
+				configLoad.set("Operators", operators);
+			}
+
 			for (Location.World worldList : Location.World.values()) {
 				for (Location.Environment environmentList : Location.Environment.values()) {
 					if (environmentList != Location.Environment.Island) {
@@ -480,8 +516,9 @@ public class Island {
 	public boolean removeRole(IslandRole role, UUID uuid) {
 		if (!(role == IslandRole.Visitor || role == IslandRole.Coop || role == IslandRole.Owner)) {
 			if (hasRole(role, uuid)) {
-				Config config = skyblock.getFileManager().getConfig(new File(
-						new File(skyblock.getDataFolder().toString() + "/island-data"), uuid.toString() + ".yml"));
+				Config config = skyblock.getFileManager()
+						.getConfig(new File(new File(skyblock.getDataFolder().toString() + "/island-data"),
+								getOwnerUUID().toString() + ".yml"));
 				File configFile = config.getFile();
 				FileConfiguration configLoad = config.getFileConfiguration();
 				List<String> islandMembers = configLoad.getStringList(role.name() + "s");
diff --git a/src/main/java/me/goodandevil/skyblock/island/IslandManager.java b/src/main/java/me/goodandevil/skyblock/island/IslandManager.java
index b014a355..29e62ff4 100644
--- a/src/main/java/me/goodandevil/skyblock/island/IslandManager.java
+++ b/src/main/java/me/goodandevil/skyblock/island/IslandManager.java
@@ -436,21 +436,29 @@ public class IslandManager {
 
 		UUID islandOwnerUUID = null;
 
+		Config config = fileManager.getConfig(
+				new File(new File(skyblock.getDataFolder().toString() + "/player-data"), uuid.toString() + ".yml"));
+		FileConfiguration configLoad = config.getFileConfiguration();
+
 		if (isIslandExist(uuid)) {
+			if (configLoad.getString("Island.Owner") == null
+					|| !configLoad.getString("Island.Owner").equals(uuid.toString())) {
+				fileManager.deleteConfig(
+						new File(skyblock.getDataFolder().toString() + "/island-data", uuid.toString() + ".yml"));
+
+				return;
+			}
+
 			islandOwnerUUID = uuid;
 		} else {
-			Config config = fileManager.getConfig(
-					new File(new File(skyblock.getDataFolder().toString() + "/player-data"), uuid.toString() + ".yml"));
-			FileConfiguration configLoad = config.getFileConfiguration();
-
 			if (configLoad.getString("Island.Owner") != null) {
 				islandOwnerUUID = UUID.fromString(configLoad.getString("Island.Owner"));
 			}
 		}
 
 		if (islandOwnerUUID != null && !hasIsland(islandOwnerUUID)) {
-			File configFile = new File(skyblock.getDataFolder().toString() + "/island-data");
-			Config config = fileManager.getConfig(new File(configFile, islandOwnerUUID.toString() + ".yml"));
+			config = fileManager.getConfig(new File(skyblock.getDataFolder().toString() + "/island-data",
+					islandOwnerUUID.toString() + ".yml"));
 
 			org.bukkit.Location islandNormalLocation = fileManager.getLocation(config, "Location.Normal.Island", true);
 
diff --git a/src/main/java/me/goodandevil/skyblock/listeners/Move.java b/src/main/java/me/goodandevil/skyblock/listeners/Move.java
index e0777e4f..73e509dd 100644
--- a/src/main/java/me/goodandevil/skyblock/listeners/Move.java
+++ b/src/main/java/me/goodandevil/skyblock/listeners/Move.java
@@ -135,8 +135,16 @@ public class Move implements Listener {
 										if (keepItemsOnDeath) {
 											player.setFallDistance(0.0F);
 
-											player.teleport(island.getLocation(world,
-													me.goodandevil.skyblock.island.Location.Environment.Main));
+											if (island.getVisit().isVisitor(player.getUniqueId())) {
+												player.teleport(island.getLocation(
+														me.goodandevil.skyblock.island.Location.World.Normal,
+														me.goodandevil.skyblock.island.Location.Environment.Visitor));
+											} else {
+												player.teleport(island.getLocation(
+														me.goodandevil.skyblock.island.Location.World.Normal,
+														me.goodandevil.skyblock.island.Location.Environment.Main));
+											}
+
 											soundManager.playSound(player, Sounds.ENDERMAN_TELEPORT.bukkitSound(), 1.0F,
 													1.0F);
 										}
@@ -168,8 +176,16 @@ public class Move implements Listener {
 
 										player.setFallDistance(0.0F);
 
-										player.teleport(island.getLocation(world,
-												me.goodandevil.skyblock.island.Location.Environment.Main));
+										if (island.getVisit().isVisitor(player.getUniqueId())) {
+											player.teleport(island.getLocation(
+													me.goodandevil.skyblock.island.Location.World.Normal,
+													me.goodandevil.skyblock.island.Location.Environment.Visitor));
+										} else {
+											player.teleport(island.getLocation(
+													me.goodandevil.skyblock.island.Location.World.Normal,
+													me.goodandevil.skyblock.island.Location.Environment.Main));
+										}
+
 										soundManager.playSound(player, Sounds.ENDERMAN_TELEPORT.bukkitSound(), 1.0F,
 												1.0F);
 									}
diff --git a/src/main/java/me/goodandevil/skyblock/utils/world/WorldBorder.java b/src/main/java/me/goodandevil/skyblock/utils/world/WorldBorder.java
index 0febc095..6fbe1e37 100644
--- a/src/main/java/me/goodandevil/skyblock/utils/world/WorldBorder.java
+++ b/src/main/java/me/goodandevil/skyblock/utils/world/WorldBorder.java
@@ -61,7 +61,6 @@ public final class WorldBorder {
 
 			Method transitionSizeBetween = worldBorder.getClass().getMethod("transitionSizeBetween", double.class,
 					double.class, long.class);
-			transitionSizeBetween.invoke(worldBorder, size, size - 1.0D, 20000000L);
 
 			if (color == Color.Green) {
 				transitionSizeBetween.invoke(worldBorder, size - 0.2D, size - 0.1D + 0.1D, 20000000L);
diff --git a/src/main/java/me/goodandevil/skyblock/utils/world/entity/EntityUtil.java b/src/main/java/me/goodandevil/skyblock/utils/world/entity/EntityUtil.java
index 4c0a8b75..25734be6 100644
--- a/src/main/java/me/goodandevil/skyblock/utils/world/entity/EntityUtil.java
+++ b/src/main/java/me/goodandevil/skyblock/utils/world/entity/EntityUtil.java
@@ -35,23 +35,23 @@ public final class EntityUtil {
 			ArmorStand armorStand = (ArmorStand) entity;
 			entityData.setArms(armorStand.hasArms());
 
-			if (armorStand.getItemInHand() != null) {
+			if (armorStand.getItemInHand() != null && armorStand.getItemInHand().getType() != Material.AIR) {
 				entityData.setHand(ItemStackUtil.serializeItemStack(armorStand.getItemInHand()));
 			}
 
-			if (armorStand.getHelmet() != null) {
+			if (armorStand.getHelmet() != null && armorStand.getHelmet().getType() != Material.AIR) {
 				entityData.setHelmet(ItemStackUtil.serializeItemStack(armorStand.getHelmet()));
 			}
 
-			if (armorStand.getChestplate() != null) {
+			if (armorStand.getChestplate() != null && armorStand.getChestplate().getType() != Material.AIR) {
 				entityData.setChestplate(ItemStackUtil.serializeItemStack(armorStand.getChestplate()));
 			}
 
-			if (armorStand.getLeggings() != null) {
+			if (armorStand.getLeggings() != null && armorStand.getLeggings().getType() != Material.AIR) {
 				entityData.setLeggings(ItemStackUtil.serializeItemStack(armorStand.getLeggings()));
 			}
 
-			if (armorStand.getBoots() != null) {
+			if (armorStand.getBoots() != null && armorStand.getBoots().getType() != Material.AIR) {
 				entityData.setBoots(ItemStackUtil.serializeItemStack(armorStand.getBoots()));
 			}
 
@@ -84,38 +84,41 @@ public final class EntityUtil {
 			if (NMSVersion > 8) {
 				entityData.setAI(livingEntity.hasAI());
 
-				if (entityEquipment.getItemInMainHand() != null) {
+				if (entityEquipment.getItemInMainHand() != null
+						&& entityEquipment.getItemInMainHand().getType() != Material.AIR) {
 					entityData.setHand(ItemStackUtil.serializeItemStack(entityEquipment.getItemInMainHand()));
 				}
 
 				entityData.setHandChance(entityEquipment.getItemInMainHandDropChance());
 
-				if (entityEquipment.getItemInOffHand() != null) {
+				if (entityEquipment.getItemInOffHand() != null
+						&& entityEquipment.getItemInOffHand().getType() != Material.AIR) {
 					entityData.setOffHand(ItemStackUtil.serializeItemStack(entityEquipment.getItemInOffHand()));
 				}
 
 				entityData.setOffHandChange(entityEquipment.getItemInOffHandDropChance());
 			} else {
-				if (entityEquipment.getItemInHand() != null) {
+				if (entityEquipment.getItemInHand() != null
+						&& entityEquipment.getItemInHand().getType() != Material.AIR) {
 					entityData.setHand(ItemStackUtil.serializeItemStack(entityEquipment.getItemInHand()));
 				}
 
 				entityData.setHandChance(entityEquipment.getItemInHandDropChance());
 			}
 
-			if (entityEquipment.getHelmet() != null) {
+			if (entityEquipment.getHelmet() != null && entityEquipment.getHelmet().getType() != Material.AIR) {
 				entityData.setHelmet(ItemStackUtil.serializeItemStack(entityEquipment.getHelmet()));
 			}
 
-			if (entityEquipment.getChestplate() != null) {
+			if (entityEquipment.getChestplate() != null && entityEquipment.getChestplate().getType() != Material.AIR) {
 				entityData.setChestplate(ItemStackUtil.serializeItemStack(entityEquipment.getChestplate()));
 			}
 
-			if (entityEquipment.getLeggings() != null) {
+			if (entityEquipment.getLeggings() != null && entityEquipment.getLeggings().getType() != Material.AIR) {
 				entityData.setLeggings(ItemStackUtil.serializeItemStack(entityEquipment.getLeggings()));
 			}
 
-			if (entityEquipment.getBoots() != null) {
+			if (entityEquipment.getBoots() != null && entityEquipment.getBoots().getType() != Material.AIR) {
 				entityData.setBoots(ItemStackUtil.serializeItemStack(entityEquipment.getBoots()));
 			}
 
@@ -144,9 +147,7 @@ public final class EntityUtil {
 				List<String> items = new ArrayList<>();
 
 				for (ItemStack itemList : horse.getInventory().getContents()) {
-					if (itemList == null) {
-						items.add(ItemStackUtil.serializeItemStack(new ItemStack(Material.AIR)));
-					} else {
+					if (itemList != null && itemList.getType() != Material.AIR) {
 						items.add(ItemStackUtil.serializeItemStack(itemList));
 					}
 				}
@@ -181,9 +182,7 @@ public final class EntityUtil {
 				List<String> items = new ArrayList<>();
 
 				for (ItemStack itemList : villager.getInventory().getContents()) {
-					if (itemList == null) {
-						items.add(ItemStackUtil.serializeItemStack(new ItemStack(Material.AIR)));
-					} else {
+					if (itemList != null && itemList.getType() != Material.AIR) {
 						items.add(ItemStackUtil.serializeItemStack(itemList));
 					}
 				}
@@ -200,9 +199,7 @@ public final class EntityUtil {
 					List<String> items = new ArrayList<>();
 
 					for (ItemStack itemList : llama.getInventory().getContents()) {
-						if (itemList == null) {
-							items.add(ItemStackUtil.serializeItemStack(new ItemStack(Material.AIR)));
-						} else {
+						if (itemList != null && itemList.getType() != Material.AIR) {
 							items.add(ItemStackUtil.serializeItemStack(itemList));
 						}
 					}
@@ -229,9 +226,7 @@ public final class EntityUtil {
 				List<String> items = new ArrayList<>();
 
 				for (ItemStack itemList : ((InventoryHolder) entity).getInventory().getContents()) {
-					if (itemList == null) {
-						items.add(ItemStackUtil.serializeItemStack(new ItemStack(Material.AIR)));
-					} else {
+					if (itemList != null && itemList.getType() != Material.AIR) {
 						items.add(ItemStackUtil.serializeItemStack(itemList));
 					}
 				}
diff --git a/src/main/resources/language.yml b/src/main/resources/language.yml
index 1ab6952b..9a13afdc 100644
--- a/src/main/resources/language.yml
+++ b/src/main/resources/language.yml
@@ -439,7 +439,7 @@ Command:
         Coop:
             Info:
                 Message: "&f&oOpen the Island Coop menu or add/remove coop players."
-            Permisison:
+            Permission:
                 Message: "&bSkyBlock &8| &cError&8: &eYou do not have the right to do that."
             Invalid:
                 Message: "&bSkyBlock &8| &cError&8: &eInvalid: /island coop [<player>]"
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 8eac3ea0..57cd352f 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,6 +1,6 @@
 name: SkyBlock
 main: me.goodandevil.skyblock.SkyBlock
-version: 40
+version: 41
 api-version: 1.13
 description: A unique SkyBlock plugin
 author: GoodAndEvil