diff --git a/src/main/java/de/rwu/easydrop/Main.java b/src/main/java/de/rwu/easydrop/Main.java
index 87a23a5..c8f4f1e 100644
--- a/src/main/java/de/rwu/easydrop/Main.java
+++ b/src/main/java/de/rwu/easydrop/Main.java
@@ -9,10 +9,10 @@ import org.slf4j.LoggerFactory;
 import org.sqlite.SQLiteDataSource;
 
 import de.rwu.easydrop.api.client.DataSourceFactory;
+import de.rwu.easydrop.core.Core;
 import de.rwu.easydrop.data.connector.AbstractProductPersistence;
 import de.rwu.easydrop.data.connector.SQLiteConnector;
 import de.rwu.easydrop.model.ProductCatalogue;
-import de.rwu.easydrop.service.processing.OrderManager;
 import de.rwu.easydrop.service.retriever.CatalogueRetriever;
 import de.rwu.easydrop.service.retriever.ProductRetriever;
 import de.rwu.easydrop.service.writer.CatalogueWriter;
@@ -55,11 +55,7 @@ public final class Main {
         List<ProductCatalogue> pCats = catRetriever.getProductCatalogues();
         catWriter.writeCatalogues(pCats);
 
-        for (ProductCatalogue pCat : pCats) {
-            String pCatStr = pCat.toString();
-            LOGGER.info(pCatStr);
-        }
-
-        OrderManager.createOrders(pCats);
+        Core core = new Core();
+        core.runCore(pCats);
     }
 }