diff --git a/packages/flutter_timetable_firebase/example/lib/main.dart b/packages/flutter_timetable_firebase/example/lib/main.dart
new file mode 100644
index 0000000..5eae2ef
--- /dev/null
+++ b/packages/flutter_timetable_firebase/example/lib/main.dart
@@ -0,0 +1,23 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:flutter_timetable_firebase/flutter_timetable_firebase.dart';
+import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
+
+class MyRosterModel extends TimetableEvent {
+  const MyRosterModel({
+    required super.end,
+    required super.start,
+    required super.entityId,
+    required super.eventId,
+    this.isSick = false,
+  });
+
+  final bool isSick;
+}
+
+final myRosterServiceProvider = Provider(
+  (ref) => FirebaseTimetableService<MyRosterModel>(
+    options: FirebaseTimetableOptions(timelineCollectionName: 'roster'),
+  ),
+);
+
+void main() {}
diff --git a/packages/flutter_timetable_firebase/example/pubspec.yaml b/packages/flutter_timetable_firebase/example/pubspec.yaml
new file mode 100644
index 0000000..21552dd
--- /dev/null
+++ b/packages/flutter_timetable_firebase/example/pubspec.yaml
@@ -0,0 +1,30 @@
+name: flutter_timetable_firebase_example
+description: Timetable Widget
+
+publish_to: 'none'
+
+version: 1.1.0+2
+
+environment:
+  sdk: ">=3.0.0 <4.0.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+  cupertino_icons: ^1.0.2
+  flutter_timetable_firebase:
+    path: ../
+  flutter_timetable_interface:
+    path: ../../flutter_timetable_interface
+  hooks_riverpod: ^2.4.9
+  
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+
+  flutter_lints: ^2.0.0
+
+flutter:
+  uses-material-design: true
diff --git a/packages/flutter_timetable_firebase/lib/flutter_timetable_firebase.dart b/packages/flutter_timetable_firebase/lib/flutter_timetable_firebase.dart
new file mode 100644
index 0000000..435a8ce
--- /dev/null
+++ b/packages/flutter_timetable_firebase/lib/flutter_timetable_firebase.dart
@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: 2023 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+library flutter_timetable_firebase;
+
+export 'src/config/firebase_timetable_options.dart';
+export 'src/services/firebase_timetable_service.dart';
diff --git a/packages/flutter_timetable_firebase/lib/src/config/firebase_timetable_options.dart b/packages/flutter_timetable_firebase/lib/src/config/firebase_timetable_options.dart
new file mode 100644
index 0000000..7accb14
--- /dev/null
+++ b/packages/flutter_timetable_firebase/lib/src/config/firebase_timetable_options.dart
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2023 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+import 'package:flutter/material.dart';
+
+@immutable
+class FirebaseTimetableOptions {
+  const FirebaseTimetableOptions({
+    this.timelineCollectionName = 'timetable',
+  });
+
+  final String timelineCollectionName;
+}
+
+enum FirebaseTimetableServiceStrategy {
+  alwaysFetch,
+  fetchOnce,
+  fetchOnceAndListen,
+  listen,
+}
diff --git a/packages/flutter_timetable_firebase/lib/src/services/firebase_timetable_service.dart b/packages/flutter_timetable_firebase/lib/src/services/firebase_timetable_service.dart
new file mode 100644
index 0000000..1a48420
--- /dev/null
+++ b/packages/flutter_timetable_firebase/lib/src/services/firebase_timetable_service.dart
@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_timetable_firebase/src/config/firebase_timetable_options.dart';
+import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
+
+class FirebaseTimetableService<Event>
+    with ChangeNotifier
+    implements TimetableService<Event> {
+  FirebaseTimetableService({
+    required this.options,
+  });
+
+  final FirebaseTimetableOptions options;
+
+  @override
+  Future<void> addEvent(event) async {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> checkForConflict(event, DateTime day) async {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> deleteEvent(Event event) async {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<Event>> fetchEventsForDay(DateTime day) async {
+    throw UnimplementedError();
+  }
+
+  @override
+  List<Event> getEventsForDay(DateTime day) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> updateEvent(Event event) async {
+    throw UnimplementedError();
+  }
+}
diff --git a/packages/flutter_timetable_firebase/pubspec.yaml b/packages/flutter_timetable_firebase/pubspec.yaml
new file mode 100644
index 0000000..38a6512
--- /dev/null
+++ b/packages/flutter_timetable_firebase/pubspec.yaml
@@ -0,0 +1,28 @@
+# SPDX-FileCopyrightText: 2023 Iconica
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+name: flutter_timetable_firebase
+description: A new Flutter package project.
+version: 2.0.0
+repository: https://github.com/Iconica-Development/flutter_timetable
+publish_to: none
+
+environment:
+  sdk: ">=3.1.0 <4.0.0"
+  flutter: ">=1.17.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+  flutter_timetable_interface:
+    git: 
+      url: https://github.com/Iconica-Development/flutter_timetable
+      ref: 2.0.0
+      path: packages/flutter_timetable_interface
+
+
+dev_dependencies:
+  flutter_lints: ^2.0.0
+
+flutter:
diff --git a/packages/flutter_timetable_interface/lib/flutter_timetable_interface.dart b/packages/flutter_timetable_interface/lib/flutter_timetable_interface.dart
index 02c17bd..5c42114 100644
--- a/packages/flutter_timetable_interface/lib/flutter_timetable_interface.dart
+++ b/packages/flutter_timetable_interface/lib/flutter_timetable_interface.dart
@@ -4,4 +4,5 @@
 
 library flutter_timetable_interface;
 
-export 'src/model/time_block.dart';
+export 'src/models/timetable_event.dart';
+export 'src/services/timetable_service.dart';
diff --git a/packages/flutter_timetable_interface/lib/src/models/timetable_event.dart b/packages/flutter_timetable_interface/lib/src/models/timetable_event.dart
new file mode 100644
index 0000000..d3d7ce1
--- /dev/null
+++ b/packages/flutter_timetable_interface/lib/src/models/timetable_event.dart
@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: 2023 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+import 'package:flutter/material.dart';
+
+@immutable
+class TimetableEvent {
+  /// The model used for a [Block] in a [TimeTable] which can contain a Widget.
+  const TimetableEvent({
+    required this.start,
+    required this.end,
+    required this.entityId,
+    required this.eventId,
+  });
+
+  /// The date at which the event starts
+  final DateTime start;
+
+  /// The date at which the event ends
+  final DateTime end;
+
+  /// The unique identifier of the event
+  /// This is used to store the events
+  final String eventId;
+
+  /// The identifier of the entity that the event belongs to
+  /// This is used to check for conflicts between entities
+  final String entityId;
+}
diff --git a/packages/flutter_timetable_interface/lib/src/services/timetable_service.dart b/packages/flutter_timetable_interface/lib/src/services/timetable_service.dart
new file mode 100644
index 0000000..efffb60
--- /dev/null
+++ b/packages/flutter_timetable_interface/lib/src/services/timetable_service.dart
@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+abstract class TimetableService<Event> with ChangeNotifier {
+  Future<List<Event>> fetchEventsForDay(DateTime day);
+  List<Event> getEventsForDay(DateTime day);
+  Future<void> addEvent(Event event);
+  Future<void> updateEvent(Event event);
+  Future<void> deleteEvent(Event event);
+  Future<bool> checkForConflict(Event event, DateTime day);
+}
diff --git a/packages/flutter_timetable_view/example/lib/main.dart b/packages/flutter_timetable_view/example/lib/main.dart
index 5075274..8f4660f 100644
--- a/packages/flutter_timetable_view/example/lib/main.dart
+++ b/packages/flutter_timetable_view/example/lib/main.dart
@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: BSD-3-Clause
 
 import 'package:flutter/material.dart';
-import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
 import 'package:flutter_timetable_view/flutter_timetable_view.dart';
 
 void main() {
diff --git a/packages/flutter_timetable_view/example/pubspec.yaml b/packages/flutter_timetable_view/example/pubspec.yaml
index e335921..f13fecb 100644
--- a/packages/flutter_timetable_view/example/pubspec.yaml
+++ b/packages/flutter_timetable_view/example/pubspec.yaml
@@ -1,4 +1,4 @@
-name: timetable_example
+name: flutter_timetable_view_example
 description: Timetable Widget
 
 publish_to: 'none'
diff --git a/packages/flutter_timetable_view/lib/flutter_timetable_view.dart b/packages/flutter_timetable_view/lib/flutter_timetable_view.dart
index ce2f586..d656a94 100644
--- a/packages/flutter_timetable_view/lib/flutter_timetable_view.dart
+++ b/packages/flutter_timetable_view/lib/flutter_timetable_view.dart
@@ -8,3 +8,4 @@ export 'src/models/table_theme.dart';
 export 'src/timetable.dart';
 export 'src/widgets/block.dart';
 export 'src/widgets/table.dart';
+export 'src/models/time_block.dart';
diff --git a/packages/flutter_timetable_view/lib/src/block_service.dart b/packages/flutter_timetable_view/lib/src/block_service.dart
index eb0b8ca..aeba946 100644
--- a/packages/flutter_timetable_view/lib/src/block_service.dart
+++ b/packages/flutter_timetable_view/lib/src/block_service.dart
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: BSD-3-Clause
 
 import 'package:flutter/material.dart';
-import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
+import 'package:flutter_timetable_view/src/models/time_block.dart';
 
 /// Combine blocks that have the same id and the same time.
 List<TimeBlock> combineBlocksWithId(List<TimeBlock> blocks) {
diff --git a/packages/flutter_timetable_interface/lib/src/model/time_block.dart b/packages/flutter_timetable_view/lib/src/models/time_block.dart
similarity index 100%
rename from packages/flutter_timetable_interface/lib/src/model/time_block.dart
rename to packages/flutter_timetable_view/lib/src/models/time_block.dart
diff --git a/packages/flutter_timetable_view/lib/src/timetable.dart b/packages/flutter_timetable_view/lib/src/timetable.dart
index 3467dc9..ce79695 100644
--- a/packages/flutter_timetable_view/lib/src/timetable.dart
+++ b/packages/flutter_timetable_view/lib/src/timetable.dart
@@ -6,9 +6,9 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
-import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
 import 'package:flutter_timetable_view/src/block_service.dart';
 import 'package:flutter_timetable_view/src/models/table_theme.dart';
+import 'package:flutter_timetable_view/src/models/time_block.dart';
 import 'package:flutter_timetable_view/src/widgets/block.dart';
 
 import 'package:flutter_timetable_view/src/widgets/table.dart' as table;
diff --git a/packages/flutter_timetable_view/test/block_service_test.dart b/packages/flutter_timetable_view/test/block_service_test.dart
index a74c83e..3b9df6c 100644
--- a/packages/flutter_timetable_view/test/block_service_test.dart
+++ b/packages/flutter_timetable_view/test/block_service_test.dart
@@ -4,8 +4,8 @@
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:flutter_timetable_interface/flutter_timetable_interface.dart';
 import 'package:flutter_timetable_view/src/block_service.dart';
+import 'package:flutter_timetable_view/src/models/time_block.dart';
 
 void main() {
   group('test combineBlocksWithId', () {