diff --git a/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/BingoChallengeEvent.java b/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/BingoChallengeEvent.java
index cd4c910..9bf1a2e 100644
--- a/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/BingoChallengeEvent.java
+++ b/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/BingoChallengeEvent.java
@@ -15,6 +15,7 @@
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.Sound;
+import org.bukkit.Statistic;
 import org.bukkit.boss.BarColor;
 import org.bukkit.boss.BarStyle;
 import org.bukkit.boss.BossBar;
@@ -22,12 +23,13 @@
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryClickEvent;
-import org.bukkit.event.player.PlayerAttemptPickupItemEvent;
 import org.bukkit.event.player.PlayerBucketEmptyEvent;
 import org.bukkit.event.player.PlayerBucketEntityEvent;
 import org.bukkit.event.player.PlayerBucketFillEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
+import org.bukkit.event.player.PlayerStatisticIncrementEvent;
+import org.bukkit.inventory.CraftingInventory;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 
@@ -89,6 +91,11 @@
         if (playerInv != null && playerInv.equals(e.getClickedInventory())) {
             return;
         }
+
+        if (e.getClickedInventory() instanceof CraftingInventory) {
+            return;
+        }
+
         ItemStack itemStack = e.getCurrentItem();
         if (itemStack != null && itemStack.getType() != Material.AIR) {
             addDiscoveredItem(player, itemStack);
@@ -96,6 +103,28 @@
     }
 
     @EventHandler
+    public void onItemCraft(PlayerStatisticIncrementEvent e) {
+        Player player = e.getPlayer();
+        if (!isRunning()) {
+            return;
+        }
+
+        if (e.getStatistic() != Statistic.CRAFT_ITEM) {
+            return;
+        }
+
+        Material material = e.getMaterial();
+        if (material == null) {
+            return;
+        }
+
+        ItemStack itemStack = new ItemStack(material);
+        if (itemStack.getType() != Material.AIR) {
+            addDiscoveredItem(player, itemStack);
+        }
+    }
+
+    @EventHandler
     public void onPickUpItem(PlayerPickupItemEvent e) {
         ItemStack itemStack = e.getItem().getItemStack();
         Player player = e.getPlayer();
diff --git a/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/DifferentItemsChallenge.java b/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/DifferentItemsChallenge.java
index 7791a96..cd0cc63 100644
--- a/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/DifferentItemsChallenge.java
+++ b/src/main/java/de/fanta/challenges/challenges/ChallengeEvents/DifferentItemsChallenge.java
@@ -11,19 +11,20 @@
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.Sound;
+import org.bukkit.Statistic;
 import org.bukkit.boss.BarColor;
 import org.bukkit.boss.BarStyle;
 import org.bukkit.boss.BossBar;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.inventory.CraftItemEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerAttemptPickupItemEvent;
 import org.bukkit.event.player.PlayerBucketEmptyEvent;
 import org.bukkit.event.player.PlayerBucketEntityEvent;
 import org.bukkit.event.player.PlayerBucketFillEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerStatisticIncrementEvent;
 import org.bukkit.inventory.CraftingInventory;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
@@ -70,7 +71,6 @@
             return;
         }
         if (e.getClickedInventory() instanceof CraftingInventory) {
-            ChatUtil.sendDebugMessage(e.getWhoClicked(), "Cancel crafting");
             return;
         }
 
@@ -81,25 +81,23 @@
     }
 
     @EventHandler
-    public void onItemCraft(CraftItemEvent e) {
-        Player player = (Player) e.getWhoClicked();
-        Inventory playerInv = BingoItemsGui.getPlayerInvs().get(player.getUniqueId());
-        if (e.getClickedInventory() == null) {
-            return;
-        }
+    public void onItemCraft(PlayerStatisticIncrementEvent e) {
+        Player player = e.getPlayer();
         if (!isRunning()) {
             return;
         }
-        if (playerInv != null && playerInv.equals(e.getClickedInventory())) {
+
+        if (e.getStatistic() != Statistic.CRAFT_ITEM) {
             return;
         }
 
-        if (e.isCancelled()) {
+        Material material = e.getMaterial();
+        if (material == null) {
             return;
         }
 
-        ItemStack itemStack = e.getCurrentItem();
-        if (itemStack != null && itemStack.getType() != Material.AIR) {
+        ItemStack itemStack = new ItemStack(material);
+        if (itemStack.getType() != Material.AIR) {
             addDiscoveredItem(player, itemStack);
         }
     }
diff --git a/src/main/java/de/fanta/challenges/commands/BackpackCommand.java b/src/main/java/de/fanta/challenges/commands/BackpackCommand.java
index 08bb0a5..9052e76 100644
--- a/src/main/java/de/fanta/challenges/commands/BackpackCommand.java
+++ b/src/main/java/de/fanta/challenges/commands/BackpackCommand.java
@@ -1,6 +1,8 @@
 package de.fanta.challenges.commands;
 
 import de.fanta.challenges.Challenges;
+import de.fanta.challenges.teams.ChallengeTeam;
+import de.fanta.challenges.teams.TeamUtils;
 import de.fanta.challenges.utils.ChatUtil;
 import de.fanta.challenges.utils.Config;
 import de.iani.cubesideutils.bukkit.commands.SubCommand;
@@ -25,7 +27,12 @@
         if (!Config.getBoolean("event.enabled")) {
             plugin.getBackpack().open(p);
         } else {
-            ChatUtil.sendWarningMessage(p, "Backpack darf während einem Event nicht genutzt werde!");
+            ChallengeTeam challengeTeam = TeamUtils.getPlayerTeam(p);
+            if (challengeTeam != null) {
+                challengeTeam.getBackpack().open(p);
+            } else {
+                ChatUtil.sendErrorMessage(p, "Du bist in keinem Team!");
+            }
         }
         return true;
     }
diff --git a/src/main/java/de/fanta/challenges/guis/BackpackGui.java b/src/main/java/de/fanta/challenges/guis/BackpackGui.java
index b6498cf..7d43e82 100644
--- a/src/main/java/de/fanta/challenges/guis/BackpackGui.java
+++ b/src/main/java/de/fanta/challenges/guis/BackpackGui.java
@@ -23,6 +23,10 @@
         this.backpack = Bukkit.createInventory(null, size, TITLE);
     }
 
+    public BackpackGui(int size, String title) {
+        this.backpack = Bukkit.createInventory(null, size, title);
+    }
+
     public void resize(int newSize) {
         if (newSize == backpack.getSize()) {
             return;
diff --git a/src/main/java/de/fanta/challenges/guis/challengesettingsguis/BackPackSettingsGui.java b/src/main/java/de/fanta/challenges/guis/challengesettingsguis/BackPackSettingsGui.java
index 4ce9baa..60e2875 100644
--- a/src/main/java/de/fanta/challenges/guis/challengesettingsguis/BackPackSettingsGui.java
+++ b/src/main/java/de/fanta/challenges/guis/challengesettingsguis/BackPackSettingsGui.java
@@ -2,6 +2,8 @@
 
 import de.fanta.challenges.Challenges;
 import de.fanta.challenges.guis.settingsgui.OtherSettingsGui;
+import de.fanta.challenges.teams.ChallengeTeam;
+import de.fanta.challenges.teams.TeamUtils;
 import de.fanta.challenges.utils.ChatUtil;
 import de.fanta.challenges.utils.Config;
 import de.fanta.challenges.utils.ItemUtils;
@@ -47,6 +49,13 @@
                     size++;
                     Config.setValue("backpack_size", size);
                     plugin.getBackpack().resize(size * 9);
+
+                    if (TeamUtils.getTeams() != null) {
+                        for (ChallengeTeam team : TeamUtils.getTeams()) {
+                            team.getBackpack().resize(size * 9);
+                        }
+                    }
+
                     rebuildInventory();
                 }
             }
diff --git a/src/main/java/de/fanta/challenges/teams/ChallengeTeam.java b/src/main/java/de/fanta/challenges/teams/ChallengeTeam.java
index 6f06c9e..4febffc 100644
--- a/src/main/java/de/fanta/challenges/teams/ChallengeTeam.java
+++ b/src/main/java/de/fanta/challenges/teams/ChallengeTeam.java
@@ -1,6 +1,9 @@
 package de.fanta.challenges.teams;
 
+import de.fanta.challenges.Challenges;
+import de.fanta.challenges.guis.BackpackGui;
 import de.fanta.challenges.scoreboard.Scorable;
+import de.fanta.challenges.utils.Config;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
@@ -22,10 +25,13 @@
 
     private int score;
 
+    private BackpackGui backpack;
+
     public ChallengeTeam(String name, ChatColor chatColor, ItemStack displayItem) {
         this.name = name;
         this.chatColor = chatColor;
         this.displayItem = displayItem;
+        this.backpack = new BackpackGui(Config.getInt("backpack_size") * 9, Challenges.getPlugin().getGUIPREFIX() + " >> " + name);
     }
 
     public String getName() {
@@ -90,4 +96,8 @@
     public String getIdentifier() {
         return getChatColor() + getName();
     }
+
+    public BackpackGui getBackpack() {
+        return backpack;
+    }
 }
diff --git a/src/main/java/de/fanta/challenges/utils/ItemUtils.java b/src/main/java/de/fanta/challenges/utils/ItemUtils.java
index 3804ed6..d75db25 100644
--- a/src/main/java/de/fanta/challenges/utils/ItemUtils.java
+++ b/src/main/java/de/fanta/challenges/utils/ItemUtils.java
@@ -20,10 +20,9 @@
             builder.enchantment(Enchantment.UNBREAKING, 1, true).flag(ItemFlag.HIDE_ENCHANTS);
         }
         if (!showTooltip) {
-            builder.flag(ItemFlag.HIDE_ADDITIONAL_TOOLTIP);
+            builder.hideTooltip(true);
         }
         return builder.build();
-
     }
 
     public static ItemStack createGuiItem(Material material, String name, boolean glowing, String... lore) {