diff --git a/nicko-core/pom.xml b/nicko-core/pom.xml
index f1b6f43..1e7e431 100644
--- a/nicko-core/pom.xml
+++ b/nicko-core/pom.xml
@@ -36,15 +36,28 @@
             <id>codemc-snapshots</id>
             <url>https://repo.codemc.io/repository/maven-snapshots/</url>
         </repository>
+        <repository>
+            <id>placeholderapi</id>
+            <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+        </repository>
     </repositories>
 
     <dependencies>
+        <!-- PlaceHolder API -->
+        <dependency>
+            <groupId>me.clip</groupId>
+            <artifactId>placeholderapi</artifactId>
+            <version>2.11.2</version>
+            <scope>provided</scope>
+        </dependency>
+        <!-- Spigot API -->
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
             <version>1.19.2-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <!-- BungeeCord API -->
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-api</artifactId>
@@ -56,22 +69,26 @@
             <artifactId>InvUI</artifactId>
             <version>0.8.2</version>
         </dependency>
+        <!-- AnvilGUI -->
         <dependency>
             <groupId>net.wesjd</groupId>
             <artifactId>anvilgui</artifactId>
             <version>1.5.3-SNAPSHOT</version>
         </dependency>
+        <!-- Apache Lang3 (LocaleUtils) -->
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
             <version>3.12.0</version>
         </dependency>
+        <!-- Google Guava (GSON) -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
             <version>31.1-jre</version>
             <scope>provided</scope>
         </dependency>
+        <!-- Jupiter (Unit Tests) -->
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>