diff --git a/src/main.c b/src/main.c
index 3bc0d1f..7e8f8b2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,18 +1,40 @@
 #include <evol/evol.h>
+#include <assert.h>
 
 #define NAMESPACE_MODULE evmod_glfw
 #include <evol/meta/namespace_import.h>
 
-int main(int argc, char **argv) {
+#define TYPE_MODULE evmod_glfw
+#include <evol/meta/type_import.h>
+
+#define NAMESPACE_MODULE evmod_world
+#include <evol/meta/namespace_import.h>
+
+#define IMPORT_NAMESPACES do {               \
+    IMPORT_NAMESPACE(World, world_module);   \
+    IMPORT_NAMESPACE(Window, window_module); \
+  } while (0)
+
+int main(int argc, char **argv) 
+{
   evolengine_t *engine = evol_create();
   evol_parse_args(engine, argc, argv);
   evol_init(engine);
 
-  evolmodule_t window_module = evol_loadmodule("window");
-  IMPORT_NAMESPACE(Window, window_module);
+  evolmodule_t window_module = evol_loadmodule("window"); assert(window_module);
+  evolmodule_t world_module = evol_loadmodule("world");   assert(world_module);
 
-  while(!Window->update(0.0)); 
+  IMPORT_NAMESPACES;
 
+  bool result = 0;
+  while(true) {
+    result |= Window->update(0.0); 
+    result |= World->update(0.0);
+
+    if(result) break;
+  }
+
+  evol_unloadmodule(world_module);
   evol_unloadmodule(window_module);
   evol_deinit(engine);
   evol_destroy(engine);