diff --git a/lib/core/application.dart b/lib/core/application.dart
new file mode 100644
index 0000000..a6d6aaf
--- /dev/null
+++ b/lib/core/application.dart
@@ -0,0 +1,17 @@
+import 'dart:async';
+
+import 'log.dart';
+
+abstract class Application {
+  Application(Function() func) {
+    runZonedGuarded(() async {
+      func();
+    }, (error, stack) {
+      writeInLog(error, stack);
+    });
+  }
+
+  void writeInLog(Object error, StackTrace stack) {
+    logError('$error:\n$stack');
+  }
+}
diff --git a/lib/core/exception_manager.dart b/lib/core/exception_manager.dart
new file mode 100644
index 0000000..808c1d0
--- /dev/null
+++ b/lib/core/exception_manager.dart
@@ -0,0 +1,8 @@
+class ExceptionnManager {
+  ExceptionnManager._privateConstructor();
+  static final ExceptionnManager _instance =
+      ExceptionnManager._privateConstructor();
+  static ExceptionnManager get to => _instance;
+
+  void initialize() {}
+}
diff --git a/lib/core/log.dart b/lib/core/log.dart
new file mode 100644
index 0000000..b3cf971
--- /dev/null
+++ b/lib/core/log.dart
@@ -0,0 +1,43 @@
+void log(String message) {}
+
+void logWarning(String message) {
+  _logSend(message, LogType.warning);
+}
+
+void logError(String message) {
+  _logSend(message, LogType.error);
+}
+
+void _logSend(String message, LogType type) {
+  var item = LogItem(message, type);
+  Log.to.append(item);
+}
+
+enum LogType { verbose, error, warning }
+
+class LogItem {
+  late String message;
+  late String date;
+  late LogType type;
+
+  LogItem(this.message, this.type) {
+    var now = DateTime.now();
+    date =
+        '${now.year.toString().substring(2, 4)}-${now.month.toString().padLeft(2, '0')}-${now.day.toString().padLeft(2, '0')} '
+        '${now.hour.toString().padLeft(2, '0')}:${now.minute.toString().padLeft(2, '0')}:${now.second.toString().padLeft(2, '0')}';
+  }
+}
+
+class Log {
+  Log._privateConstructor();
+  static final Log _instance = Log._privateConstructor();
+  static Log get to => _instance;
+
+  final List<LogItem> logs = [];
+
+  Log();
+
+  void append(LogItem item) {
+    logs.insert(0, item);
+  }
+}