diff --git a/pom.xml b/pom.xml
index 0a28560..a65923a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,54 +1,62 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
-                      http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>de.funkyclan.mc.RepairRecipe</groupId>
-    <artifactId>RepairRecipe</artifactId>
-    <packaging>jar</packaging>
-    <version>0.4.9</version>
-    <name>RepairRecipe</name>
-    <url>http://dev.bukkit.org/bukkit-plugins/repairrecipe/</url>
-    <build>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-                <filtering>true</filtering>
-            </resource>
-        </resources>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-    <dependencies>
-        <dependency>
-            <groupId>org.bukkit</groupId>
-            <artifactId>craftbukkit</artifactId>
-            <!-- Bukkit API Version, change if necessary -->
-            <version>1.6.4-R2.0</version>
-        </dependency>
-        <dependency>
-            <groupId>net.milkbowl.vault</groupId>
-            <artifactId>Vault</artifactId>
-            <version>1.2.27</version>
-        </dependency>
-    </dependencies>
-    <repositories>
-        <repository>
-            <id>bukkit-repo</id>
-            <url>http://repo.bukkit.org/content/groups/public/</url>
-        </repository>
-        <repository>
-            <id>vault-repo</id>
-            <url>http://ci.herocraftonline.com/plugin/repository/everything</url>
-        </repository>
-    </repositories>
-</project>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+                      http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>de.funkyclan.mc.RepairRecipe</groupId>
+    <artifactId>RepairRecipe</artifactId>
+    <packaging>jar</packaging>
+    <version>0.4.9</version>
+    <name>RepairRecipe</name>
+    <url>http://dev.bukkit.org/bukkit-plugins/repairrecipe/</url>
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>1.6</source>
+                    <target>1.6</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <dependencies>
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>bukkit</artifactId>
+            <!-- Bukkit API Version, change if necessary -->
+            <!-- Needed for MetricsLite.java -->
+            <version>1.7.9-R0.3-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>net.milkbowl.vault</groupId>
+            <artifactId>Vault</artifactId>
+            <version>1.2.25-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>craftbukkit</artifactId>
+            <version>1.7.10-R0.1</version>
+            <scope>system</scope>
+            <systemPath>${project.basedir}/lib/spigot-1.7.10-R0.1-SNAPSHOT.jar</systemPath>
+        </dependency>
+    </dependencies>
+    <repositories>
+        <repository>
+            <id>bukkit-repo</id>
+            <url>http://repo.bukkit.org/content/groups/public/</url>
+        </repository>
+        <repository>
+            <id>vault-repo</id>
+            <url>http://ci.herocraftonline.com/plugin/repository/everything</url>
+        </repository>
+    </repositories>
+</project>
diff --git a/src/main/java/de/funkyclan/mc/RepairRecipe/MetricsLite.java b/src/main/java/de/funkyclan/mc/RepairRecipe/MetricsLite.java
index 848ffd6..7ba5fdc 100644
--- a/src/main/java/de/funkyclan/mc/RepairRecipe/MetricsLite.java
+++ b/src/main/java/de/funkyclan/mc/RepairRecipe/MetricsLite.java
@@ -282,7 +282,7 @@ private void postPlugin(boolean isPing) throws IOException {
         boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled
         String pluginVersion = description.getVersion();
         String serverVersion = Bukkit.getVersion();
-        int playersOnline = Bukkit.getServer().getOnlinePlayers().length;
+        int playersOnline = Bukkit.getServer().getOnlinePlayers().size();
 
         // END server software specific section -- all code below does not use any code outside of this class / Java
 
diff --git a/src/main/java/de/funkyclan/mc/RepairRecipe/RepairRecipe.java b/src/main/java/de/funkyclan/mc/RepairRecipe/RepairRecipe.java
index c065fab..326d543 100644
--- a/src/main/java/de/funkyclan/mc/RepairRecipe/RepairRecipe.java
+++ b/src/main/java/de/funkyclan/mc/RepairRecipe/RepairRecipe.java
@@ -2,11 +2,12 @@
 
 import de.funkyclan.mc.RepairRecipe.Listener.CraftingListener;
 import de.funkyclan.mc.RepairRecipe.Recipe.ShapelessRepairRecipe;
-import net.minecraft.server.v1_6_R3.Packet103SetSlot;
+import net.minecraft.server.v1_7_R4.PacketPlayOutSetSlot;
+
 import org.bukkit.Material;
 import org.bukkit.configuration.ConfigurationSection;
-import org.bukkit.craftbukkit.v1_6_R3.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_6_R3.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -71,13 +72,14 @@ public void updateSlotInventory(HumanEntity player, ItemStack item, int index) {
         if (player instanceof CraftPlayer) {
             CraftPlayer craftPlayer = (CraftPlayer) player;
             if (craftPlayer.getHandle().activeContainer != null) {
-                Packet103SetSlot packet = new Packet103SetSlot();
-                packet.a = craftPlayer.getHandle().activeContainer.windowId;
-                packet.b = index;
-                packet.c = CraftItemStack.asNMSCopy(item);
-
+                PacketPlayOutSetSlot packet =  new PacketPlayOutSetSlot(
+                	craftPlayer.getHandle().activeContainer.windowId, 
+                	index, 
+                	CraftItemStack.asNMSCopy(item));
+                
                 craftPlayer.getHandle().playerConnection.sendPacket(packet);
             }
+            
         }
     }