diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 8223601..f556444 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,19 +7,10 @@
 
 	"features": {
 		"ghcr.io/devcontainers/features/java:1": {
-			"version": "none",
+			"version": "21",
 			"installMaven": "true",
-			"installGradle": "false"
-		}
-	},
-	"customizations": {
-		"vscode": {
-			"extensions": [
-				"redhat.java",
-				"redhat.vscode-xml",
-				"piotrpalarz.vscode-gitignore-generator",
-				"Gruntfuggly.todo-tree"
-			]
+			"installGradle": "false",
+			"mavenVersion": "3.9.10"
 		}
 	}
 
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..457f3c5
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack",
+        "redhat.vscode-xml"
+    ]
+}
\ No newline at end of file
diff --git a/devserver/loadplugin.sh b/devserver/loadplugin.sh
old mode 100644
new mode 100755
diff --git a/pom.xml b/pom.xml
index cff9c6a..ded83d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,61 +6,32 @@
 
     <groupId>systems.reslate.entertainment.spigotresourcesync</groupId>
     <artifactId>spigotresourcesync</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0.1-SNAPSHOT</version>
 
-    <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
-    </properties>
-
-    <repositories>
-        <repository>
-            <id>spigot-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-        </repository>
-    </repositories>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
-            <version>1.20.4-R0.1-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.dataformat</groupId>
-            <artifactId>jackson-dataformat-yaml</artifactId>
-            <version>2.18.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.18.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.18.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.hive2hive</groupId>
-            <artifactId>org.hive2hive.core</artifactId>
-            <version>1.2.4</version>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.11.0-M2</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.6.0</version>
+                <configuration>
+                    <artifactSet>
+                        <excludes>
+                            <exclude>org.junit.jupiter:junit-jupiter-engine</exclude>
+                            <exclude>org.apache.maven:lib:tests</exclude>
+                            <exclude>org.spigotmc:spigot-api</exclude>
+                        </excludes>
+                    </artifactSet>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
@@ -92,4 +63,51 @@
             </plugin>
         </plugins>
     </build>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.21.4-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.17.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-yaml</artifactId>
+            <version>2.19.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.19.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.hive2hive</groupId>
+            <artifactId>org.hive2hive.core</artifactId>
+            <version>1.2.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.11.0-M2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 2aad423..fd7d5a0 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -6,4 +6,4 @@ api-version: '1.20'
 commands:
   spigotresourcesync:
     description: Tool suite for synchronisation resources across directories.
-    usage: See "/spigotresourcesync help" for help.
\ No newline at end of file
+    usage: See "/spigotresourcesync help" for help.
diff --git a/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java b/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
index dfb6e55..d169c93 100644
--- a/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
+++ b/src/test/java/solutions/reslate/entertainment/spigotresourcesync/TestConfigManager.java
@@ -28,6 +28,6 @@ public class TestConfigManager {
         assumeTrue(dummyConfig.exists());
         ConfigManager finalConfigManager = new ConfigManager(dummyConfig, dummySerialiser, logger);
         finalConfigManager.load();
-        assertEquals(dummySyncPair, new ArrayList<>(finalConfigManager.getConfiguration().getSyncList().gatherAllSyncPairs()).get(1));
+        assertEquals(dummySyncPair, finalConfigManager.getConfiguration().getSyncList().gatherAllSyncPairs().getLast());
     }
 }