Implement demo schematic loader

pom.xml

@@ -20,6 +20,18 @@
             <id>spigot-repo</id>
             <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
         </repository>
+        <repository>
+            <id>enginehub-maven</id>
+            <url>https://maven.enginehub.org/repo/</url>
+        </repository>
+        <repository>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>codemc</id>
+            <url>https://repo.codemc.io/repository/maven-public/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -36,6 +48,14 @@
             <artifactId>annotations</artifactId>
             <version>23.0.0</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.sk89q.worldedit</groupId>
+            <artifactId>worldedit-bukkit</artifactId>
+            <version>7.2.0-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+
     </dependencies>
 
 </project>