added structure renderer.

src/main/java/carpet/script/CarpetScriptServer.java

@@ -43,6 +43,7 @@ public class CarpetScriptServer
 
     private static final List<Module> bundledModuleData = new ArrayList<Module>(){{
         add(new BundledModule("camera", false));
+        add(new BundledModule("structures", false));
         add(new BundledModule("event_test", false));
         add(new BundledModule("stats_test", false));
         add(new BundledModule("math", true));