diff --git a/lib/data/repositories/floor_plan_repository.dart b/lib/data/repositories/floor_plan_repository.dart
index 689b05a..2fea66c 100644
--- a/lib/data/repositories/floor_plan_repository.dart
+++ b/lib/data/repositories/floor_plan_repository.dart
@@ -1,6 +1,25 @@
-import '../../domain/models/floor_plan.dart';
+import '../../domain/models/floor.dart';
 
-abstract class FloorPlanRepository {
-  Future<FloorPlan?> getFloorPlan();
-  Future<FloorPlan> saveFloorPlan(FloorPlan plan);
+abstract class FloorRepository {
+  Future<Floor?> getFirstFloor();
+  Future<Floor> createFloor({required String name});
+  Future<List<Room>> getRooms(int floorId);
+  Future<Room> createRoom(
+    int floorId, {
+    required String name,
+    required double width,
+    required double height,
+    double x = 0,
+    double y = 0,
+  });
+  Future<Room> updateRoom(
+    int floorId,
+    int roomId, {
+    String? name,
+    double? x,
+    double? y,
+    double? width,
+    double? height,
+  });
+  Future<void> deleteRoom(int floorId, int roomId);
 }
diff --git a/lib/data/repositories/phoenix_floor_plan_repository.dart b/lib/data/repositories/phoenix_floor_plan_repository.dart
index 8ae61df..9c52429 100644
--- a/lib/data/repositories/phoenix_floor_plan_repository.dart
+++ b/lib/data/repositories/phoenix_floor_plan_repository.dart
@@ -1,15 +1,71 @@
-import '../../domain/models/floor_plan.dart';
+import '../../domain/models/floor.dart';
 import '../sources/localiser/floor_client.dart';
 import 'floor_plan_repository.dart';
 
-class PhoenixFloorPlanRepository implements FloorPlanRepository {
+class PhoenixFloorPlanRepository implements FloorRepository {
   const PhoenixFloorPlanRepository({required this.client});
 
   final FloorClient client;
 
   @override
-  Future<FloorPlan?> getFloorPlan() => throw UnimplementedError();
+  Future<Floor?> getFirstFloor() async {
+    final list = await client.getFloors();
+    if (list.isEmpty) return null;
+    return Floor.fromJson(list.first as Map<String, dynamic>);
+  }
 
   @override
-  Future<FloorPlan> saveFloorPlan(FloorPlan plan) => throw UnimplementedError();
+  Future<Floor> createFloor({required String name}) async {
+    final json = await client.createFloor({'name': name});
+    return Floor.fromJson(json);
+  }
+
+  @override
+  Future<List<Room>> getRooms(int floorId) async {
+    final list = await client.getRooms(floorId);
+    return list.map((r) => Room.fromJson(r as Map<String, dynamic>)).toList();
+  }
+
+  @override
+  Future<Room> createRoom(
+    int floorId, {
+    required String name,
+    required double width,
+    required double height,
+    double x = 0,
+    double y = 0,
+  }) async {
+    final json = await client.createRoom(floorId, {
+      'name': name,
+      'width': width,
+      'height': height,
+      'x': x,
+      'y': y,
+    });
+    return Room.fromJson(json);
+  }
+
+  @override
+  Future<Room> updateRoom(
+    int floorId,
+    int roomId, {
+    String? name,
+    double? x,
+    double? y,
+    double? width,
+    double? height,
+  }) async {
+    final params = <String, dynamic>{};
+    if (name != null) params['name'] = name;
+    if (x != null) params['x'] = x;
+    if (y != null) params['y'] = y;
+    if (width != null) params['width'] = width;
+    if (height != null) params['height'] = height;
+    final json = await client.updateRoom(floorId, roomId, params);
+    return Room.fromJson(json);
+  }
+
+  @override
+  Future<void> deleteRoom(int floorId, int roomId) =>
+      client.deleteRoom(floorId, roomId);
 }