diff --git a/backend/configuration.properties b/backend/configuration.properties
new file mode 100644
index 0000000..e69de29
diff --git a/backend/src/main/java/core/services/InvalidConfigurationException.java b/backend/src/main/java/core/services/InvalidConfigurationException.java
new file mode 100644
index 0000000..501c4c7
--- /dev/null
+++ b/backend/src/main/java/core/services/InvalidConfigurationException.java
@@ -0,0 +1,2 @@
+package core.services;public class InvalidConfigurationException {
+}
diff --git a/backend/src/main/java/core/services/PropertyService.java b/backend/src/main/java/core/services/PropertyService.java
new file mode 100644
index 0000000..7f9dfa3
--- /dev/null
+++ b/backend/src/main/java/core/services/PropertyService.java
@@ -0,0 +1,14 @@
+package core.services;
+
+import core.api.models.properties.PropertyInfo;
+import core.repositories.PropertyRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+
+public class PropertyService {
+
+    
+}