diff --git a/lib/game/bloc/game_bloc.dart b/lib/game/bloc/game_bloc.dart
index ba604f17..4ba63092 100644
--- a/lib/game/bloc/game_bloc.dart
+++ b/lib/game/bloc/game_bloc.dart
@@ -12,7 +12,6 @@ class GameBloc extends Bloc<GameEvent, GameState> {
     on<BallLost>(_onBallLost);
     on<Scored>(_onScored);
     on<BonusActivated>(_onBonusActivated);
-    on<DashNestActivated>(_onDashNestActivated);
     on<SparkyTurboChargeActivated>(_onSparkyTurboChargeActivated);
   }
 
@@ -34,31 +33,6 @@ class GameBloc extends Bloc<GameEvent, GameState> {
     );
   }
 
-  void _onDashNestActivated(DashNestActivated event, Emitter emit) {
-    final newNests = {
-      ...state.activatedDashNests,
-      event.nestId,
-    };
-
-    final achievedBonus = newNests.length == 3;
-    if (achievedBonus) {
-      emit(
-        state.copyWith(
-          balls: state.balls + 1,
-          activatedDashNests: {},
-          bonusHistory: [
-            ...state.bonusHistory,
-            GameBonus.dashNest,
-          ],
-        ),
-      );
-    } else {
-      emit(
-        state.copyWith(activatedDashNests: newNests),
-      );
-    }
-  }
-
   Future<void> _onSparkyTurboChargeActivated(
     SparkyTurboChargeActivated event,
     Emitter emit,
diff --git a/lib/game/bloc/game_event.dart b/lib/game/bloc/game_event.dart
index 392cc50f..bbb89028 100644
--- a/lib/game/bloc/game_event.dart
+++ b/lib/game/bloc/game_event.dart
@@ -42,15 +42,6 @@ class BonusActivated extends GameEvent {
   List<Object?> get props => [bonus];
 }
 
-class DashNestActivated extends GameEvent {
-  const DashNestActivated(this.nestId);
-
-  final String nestId;
-
-  @override
-  List<Object?> get props => [nestId];
-}
-
 class SparkyTurboChargeActivated extends GameEvent {
   const SparkyTurboChargeActivated();
 
diff --git a/lib/game/bloc/game_state.dart b/lib/game/bloc/game_state.dart
index aa1144c0..c57eedb4 100644
--- a/lib/game/bloc/game_state.dart
+++ b/lib/game/bloc/game_state.dart
@@ -23,14 +23,12 @@ class GameState extends Equatable {
     required this.score,
     required this.balls,
     required this.bonusHistory,
-    required this.activatedDashNests,
   })  : assert(score >= 0, "Score can't be negative"),
         assert(balls >= 0, "Number of balls can't be negative");
 
   const GameState.initial()
       : score = 0,
         balls = 3,
-        activatedDashNests = const {},
         bonusHistory = const [];
 
   /// The current score of the game.
@@ -41,9 +39,6 @@ class GameState extends Equatable {
   /// When the number of balls is 0, the game is over.
   final int balls;
 
-  /// Active dash nests.
-  final Set<String> activatedDashNests;
-
   /// Holds the history of all the [GameBonus]es earned by the player during a
   /// PinballGame.
   final List<GameBonus> bonusHistory;
@@ -54,7 +49,6 @@ class GameState extends Equatable {
   GameState copyWith({
     int? score,
     int? balls,
-    Set<String>? activatedDashNests,
     List<GameBonus>? bonusHistory,
   }) {
     assert(
@@ -65,7 +59,6 @@ class GameState extends Equatable {
     return GameState(
       score: score ?? this.score,
       balls: balls ?? this.balls,
-      activatedDashNests: activatedDashNests ?? this.activatedDashNests,
       bonusHistory: bonusHistory ?? this.bonusHistory,
     );
   }
@@ -74,7 +67,6 @@ class GameState extends Equatable {
   List<Object?> get props => [
         score,
         balls,
-        activatedDashNests,
         bonusHistory,
       ];
 }
diff --git a/lib/game/components/flutter_forest.dart b/lib/game/components/flutter_forest.dart
index 29cfa887..3c5f5a1f 100644
--- a/lib/game/components/flutter_forest.dart
+++ b/lib/game/components/flutter_forest.dart
@@ -1,9 +1,7 @@
 // ignore_for_file: avoid_renaming_method_parameters
 
 import 'package:flame/components.dart';
-import 'package:flame_bloc/flame_bloc.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:flutter/material.dart';
 import 'package:pinball/game/game.dart';
 import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
@@ -15,9 +13,8 @@ import 'package:pinball_flame/pinball_flame.dart';
 /// When all [DashNestBumper]s are hit at least once, the [GameBonus.dashNest]
 /// is awarded, and the [BigDashNestBumper] releases a new [Ball].
 /// {@endtemplate}
-// TODO(alestiago): Make a [Blueprint] once [Blueprint] inherits from
-// [Component].
-class FlutterForest extends Component with Controls<_FlutterForestController> {
+class FlutterForest extends Component
+    with Controls<_FlutterForestController>, HasGameRef<PinballGame> {
   /// {@macro flutter_forest}
   FlutterForest() {
     controller = _FlutterForestController(this);
@@ -26,17 +23,16 @@ class FlutterForest extends Component with Controls<_FlutterForestController> {
   @override
   Future<void> onLoad() async {
     await super.onLoad();
+    gameRef.addContactCallback(_DashNestBumperBallContactCallback());
+
     final signPost = FlutterSignPost()..initialPosition = Vector2(8.35, -58.3);
 
-    final bigNest = _ControlledBigDashNestBumper(
-      id: 'big_nest_bumper',
-    )..initialPosition = Vector2(18.55, -59.35);
-    final smallLeftNest = _ControlledSmallDashNestBumper.a(
-      id: 'small_nest_bumper_a',
-    )..initialPosition = Vector2(8.95, -51.95);
-    final smallRightNest = _ControlledSmallDashNestBumper.b(
-      id: 'small_nest_bumper_b',
-    )..initialPosition = Vector2(23.3, -46.75);
+    final bigNest = _BigDashNestBumper()
+      ..initialPosition = Vector2(18.55, -59.35);
+    final smallLeftNest = _SmallDashNestBumper.a()
+      ..initialPosition = Vector2(8.95, -51.95);
+    final smallRightNest = _SmallDashNestBumper.b()
+      ..initialPosition = Vector2(23.3, -46.75);
     final dashAnimatronic = DashAnimatronic()..position = Vector2(20, -66);
 
     await addAll([
@@ -50,31 +46,31 @@ class FlutterForest extends Component with Controls<_FlutterForestController> {
 }
 
 class _FlutterForestController extends ComponentController<FlutterForest>
-    with BlocComponent<GameBloc, GameState>, HasGameRef<PinballGame> {
+    with HasGameRef<PinballGame> {
   _FlutterForestController(FlutterForest flutterForest) : super(flutterForest);
 
-  @override
-  Future<void> onLoad() async {
-    await super.onLoad();
-    gameRef.addContactCallback(_ControlledDashNestBumperBallContactCallback());
-  }
+  final _activatedBumpers = <DashNestBumper>{};
 
-  @override
-  bool listenWhen(GameState? previousState, GameState newState) {
-    return (previousState?.bonusHistory.length ?? 0) <
-            newState.bonusHistory.length &&
-        newState.bonusHistory.last == GameBonus.dashNest;
-  }
+  void activateBumper(DashNestBumper dashNestBumper) {
+    if (!_activatedBumpers.add(dashNestBumper)) return;
 
-  @override
-  void onNewState(GameState state) {
-    super.onNewState(state);
+    dashNestBumper.activate();
 
-    component.firstChild<DashAnimatronic>()?.playing = true;
-    _addBonusBall();
+    final activatedBonus = _activatedBumpers.length == 3;
+    if (activatedBonus) {
+      _addBonusBall();
+
+      gameRef.read<GameBloc>().add(const BonusActivated(GameBonus.dashNest));
+      _activatedBumpers
+        ..forEach((bumper) => bumper.deactivate())
+        ..clear();
+
+      component.firstChild<DashAnimatronic>()?.playing = true;
+    }
   }
 
   Future<void> _addBonusBall() async {
+    // TODO(alestiago): Remove hardcoded duration.
     await Future<void>.delayed(const Duration(milliseconds: 700));
     await gameRef.add(
       ControlledBall.bonus(theme: gameRef.theme)
@@ -83,83 +79,29 @@ class _FlutterForestController extends ComponentController<FlutterForest>
   }
 }
 
-class _ControlledBigDashNestBumper extends BigDashNestBumper
-    with Controls<DashNestBumperController>, ScorePoints {
-  _ControlledBigDashNestBumper({required String id}) : super() {
-    controller = DashNestBumperController(this, id: id);
-  }
-
+// TODO(alestiago): Revisit ScorePoints logic once the FlameForge2D
+// ContactCallback process is enhanced.
+class _BigDashNestBumper extends BigDashNestBumper with ScorePoints {
   @override
   int get points => 20;
 }
 
-class _ControlledSmallDashNestBumper extends SmallDashNestBumper
-    with Controls<DashNestBumperController>, ScorePoints {
-  _ControlledSmallDashNestBumper.a({required String id}) : super.a() {
-    controller = DashNestBumperController(this, id: id);
-  }
+class _SmallDashNestBumper extends SmallDashNestBumper with ScorePoints {
+  _SmallDashNestBumper.a() : super.a();
 
-  _ControlledSmallDashNestBumper.b({required String id}) : super.b() {
-    controller = DashNestBumperController(this, id: id);
-  }
+  _SmallDashNestBumper.b() : super.b();
 
   @override
-  int get points => 10;
+  int get points => 20;
 }
 
-/// {@template dash_nest_bumper_controller}
-/// Controls a [DashNestBumper].
-/// {@endtemplate}
-@visibleForTesting
-class DashNestBumperController extends ComponentController<DashNestBumper>
-    with BlocComponent<GameBloc, GameState>, HasGameRef<PinballGame> {
-  /// {@macro dash_nest_bumper_controller}
-  DashNestBumperController(
-    DashNestBumper dashNestBumper, {
-    required this.id,
-  }) : super(dashNestBumper);
-
-  /// Unique identifier for the controlled [DashNestBumper].
-  ///
-  /// Used to identify [DashNestBumper]s in [GameState.activatedDashNests].
-  final String id;
-
-  @override
-  bool listenWhen(GameState? previousState, GameState newState) {
-    final wasActive = previousState?.activatedDashNests.contains(id) ?? false;
-    final isActive = newState.activatedDashNests.contains(id);
-
-    return wasActive != isActive;
-  }
-
+class _DashNestBumperBallContactCallback
+    extends ContactCallback<DashNestBumper, Ball> {
   @override
-  void onNewState(GameState state) {
-    super.onNewState(state);
-
-    if (state.activatedDashNests.contains(id)) {
-      component.activate();
-    } else {
-      component.deactivate();
+  void begin(DashNestBumper dashNestBumper, _, __) {
+    final parent = dashNestBumper.parent;
+    if (parent is FlutterForest) {
+      parent.controller.activateBumper(dashNestBumper);
     }
   }
-
-  /// Registers when a [DashNestBumper] is hit by a [Ball].
-  ///
-  /// Triggered by [_ControlledDashNestBumperBallContactCallback].
-  void hit() {
-    gameRef.read<GameBloc>().add(DashNestActivated(id));
-  }
-}
-
-/// Listens when a [Ball] bounces bounces against a [DashNestBumper].
-class _ControlledDashNestBumperBallContactCallback
-    extends ContactCallback<Controls<DashNestBumperController>, Ball> {
-  @override
-  void begin(
-    Controls<DashNestBumperController> controlledDashNestBumper,
-    Ball _,
-    Contact __,
-  ) {
-    controlledDashNestBumper.controller.hit();
-  }
 }
diff --git a/lib/game/components/score_points.dart b/lib/game/components/score_points.dart
index ce13c718..f0d6ec3a 100644
--- a/lib/game/components/score_points.dart
+++ b/lib/game/components/score_points.dart
@@ -34,10 +34,7 @@ class BallScorePointsCallback extends ContactCallback<Ball, ScorePoints> {
     ScorePoints scorePoints,
     Contact __,
   ) {
-    _gameRef.read<GameBloc>().add(
-          Scored(points: scorePoints.points),
-        );
-
+    _gameRef.read<GameBloc>().add(Scored(points: scorePoints.points));
     _gameRef.audio.score();
   }
 }
diff --git a/test/game/bloc/game_bloc_test.dart b/test/game/bloc/game_bloc_test.dart
index e83c35d3..37e14f73 100644
--- a/test/game/bloc/game_bloc_test.dart
+++ b/test/game/bloc/game_bloc_test.dart
@@ -21,7 +21,6 @@ void main() {
           const GameState(
             score: 0,
             balls: 2,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
         ],
@@ -40,13 +39,11 @@ void main() {
           const GameState(
             score: 2,
             balls: 3,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
           const GameState(
             score: 5,
             balls: 3,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
         ],
@@ -66,56 +63,22 @@ void main() {
           const GameState(
             score: 0,
             balls: 2,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
           const GameState(
             score: 0,
             balls: 1,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
           const GameState(
             score: 0,
             balls: 0,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
         ],
       );
     });
 
-    group('DashNestActivated', () {
-      blocTest<GameBloc, GameState>(
-        'adds the bonus when all nests are activated',
-        build: GameBloc.new,
-        act: (bloc) => bloc
-          ..add(const DashNestActivated('0'))
-          ..add(const DashNestActivated('1'))
-          ..add(const DashNestActivated('2')),
-        expect: () => const [
-          GameState(
-            score: 0,
-            balls: 3,
-            activatedDashNests: {'0'},
-            bonusHistory: [],
-          ),
-          GameState(
-            score: 0,
-            balls: 3,
-            activatedDashNests: {'0', '1'},
-            bonusHistory: [],
-          ),
-          GameState(
-            score: 0,
-            balls: 4,
-            activatedDashNests: {},
-            bonusHistory: [GameBonus.dashNest],
-          ),
-        ],
-      );
-    });
-
     group(
       'BonusActivated',
       () {
@@ -129,13 +92,11 @@ void main() {
             GameState(
               score: 0,
               balls: 3,
-              activatedDashNests: {},
               bonusHistory: [GameBonus.googleWord],
             ),
             GameState(
               score: 0,
               balls: 3,
-              activatedDashNests: {},
               bonusHistory: [GameBonus.googleWord, GameBonus.dashNest],
             ),
           ],
@@ -152,7 +113,6 @@ void main() {
           GameState(
             score: 0,
             balls: 3,
-            activatedDashNests: {},
             bonusHistory: [GameBonus.sparkyTurboCharge],
           ),
         ],
diff --git a/test/game/bloc/game_event_test.dart b/test/game/bloc/game_event_test.dart
index ef2a9f54..d7d587bd 100644
--- a/test/game/bloc/game_event_test.dart
+++ b/test/game/bloc/game_event_test.dart
@@ -59,23 +59,6 @@ void main() {
     });
   });
 
-  group('DashNestActivated', () {
-    test('can be instantiated', () {
-      expect(const DashNestActivated('0'), isNotNull);
-    });
-
-    test('supports value equality', () {
-      expect(
-        DashNestActivated('0'),
-        equals(DashNestActivated('0')),
-      );
-      expect(
-        DashNestActivated('0'),
-        isNot(equals(DashNestActivated('1'))),
-      );
-    });
-  });
-
   group('SparkyTurboChargeActivated', () {
     test('can be instantiated', () {
       expect(const SparkyTurboChargeActivated(), isNotNull);
diff --git a/test/game/bloc/game_state_test.dart b/test/game/bloc/game_state_test.dart
index 81ca29f1..8170346f 100644
--- a/test/game/bloc/game_state_test.dart
+++ b/test/game/bloc/game_state_test.dart
@@ -10,14 +10,12 @@ void main() {
         GameState(
           score: 0,
           balls: 0,
-          activatedDashNests: const {},
           bonusHistory: const [],
         ),
         equals(
           const GameState(
             score: 0,
             balls: 0,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
         ),
@@ -30,7 +28,6 @@ void main() {
           const GameState(
             score: 0,
             balls: 0,
-            activatedDashNests: {},
             bonusHistory: [],
           ),
           isNotNull,
@@ -46,7 +43,6 @@ void main() {
           () => GameState(
             balls: -1,
             score: 0,
-            activatedDashNests: const {},
             bonusHistory: const [],
           ),
           throwsAssertionError,
@@ -62,7 +58,6 @@ void main() {
           () => GameState(
             balls: 0,
             score: -1,
-            activatedDashNests: const {},
             bonusHistory: const [],
           ),
           throwsAssertionError,
@@ -77,7 +72,6 @@ void main() {
         const gameState = GameState(
           balls: 0,
           score: 0,
-          activatedDashNests: {},
           bonusHistory: [],
         );
         expect(gameState.isGameOver, isTrue);
@@ -89,7 +83,6 @@ void main() {
         const gameState = GameState(
           balls: 1,
           score: 0,
-          activatedDashNests: {},
           bonusHistory: [],
         );
         expect(gameState.isGameOver, isFalse);
@@ -104,7 +97,6 @@ void main() {
           const gameState = GameState(
             balls: 0,
             score: 2,
-            activatedDashNests: {},
             bonusHistory: [],
           );
           expect(
@@ -121,7 +113,6 @@ void main() {
           const gameState = GameState(
             balls: 0,
             score: 2,
-            activatedDashNests: {},
             bonusHistory: [],
           );
           expect(
@@ -138,13 +129,11 @@ void main() {
           const gameState = GameState(
             score: 2,
             balls: 0,
-            activatedDashNests: {},
             bonusHistory: [],
           );
           final otherGameState = GameState(
             score: gameState.score + 1,
             balls: gameState.balls + 1,
-            activatedDashNests: const {'1'},
             bonusHistory: const [GameBonus.googleWord],
           );
           expect(gameState, isNot(equals(otherGameState)));
@@ -153,7 +142,6 @@ void main() {
             gameState.copyWith(
               score: otherGameState.score,
               balls: otherGameState.balls,
-              activatedDashNests: otherGameState.activatedDashNests,
               bonusHistory: otherGameState.bonusHistory,
             ),
             equals(otherGameState),
diff --git a/test/game/components/controlled_flipper_test.dart b/test/game/components/controlled_flipper_test.dart
index 3c0fc1b0..01982129 100644
--- a/test/game/components/controlled_flipper_test.dart
+++ b/test/game/components/controlled_flipper_test.dart
@@ -21,7 +21,6 @@ void main() {
         score: 0,
         balls: 0,
         bonusHistory: [],
-        activatedDashNests: {},
       );
       whenListen(bloc, Stream.value(state), initialState: state);
       return bloc;
diff --git a/test/game/components/controlled_plunger_test.dart b/test/game/components/controlled_plunger_test.dart
index a377487e..eee2bcb0 100644
--- a/test/game/components/controlled_plunger_test.dart
+++ b/test/game/components/controlled_plunger_test.dart
@@ -22,7 +22,6 @@ void main() {
         score: 0,
         balls: 0,
         bonusHistory: [],
-        activatedDashNests: {},
       );
       whenListen(bloc, Stream.value(state), initialState: state);
       return bloc;
diff --git a/test/game/components/flutter_forest_test.dart b/test/game/components/flutter_forest_test.dart
index 7ad5a3de..2089b7b7 100644
--- a/test/game/components/flutter_forest_test.dart
+++ b/test/game/components/flutter_forest_test.dart
@@ -79,105 +79,21 @@ void main() {
       );
     });
 
-    group('controller', () {
-      group('listenWhen', () {
-        final gameBloc = MockGameBloc();
-        final flameBlocTester = FlameBlocTester<TestGame, GameBloc>(
-          gameBuilder: TestGame.new,
-          blocBuilder: () => gameBloc,
-        );
-
-        flameBlocTester.testGameWidget(
-          'listens when a Bonus.dashNest and a bonusBall is added',
-          verify: (game, tester) async {
-            final flutterForest = FlutterForest();
-
-            const state = GameState(
-              score: 0,
-              balls: 3,
-              activatedDashNests: {},
-              bonusHistory: [GameBonus.dashNest],
-            );
-
-            expect(
-              flutterForest.controller
-                  .listenWhen(const GameState.initial(), state),
-              isTrue,
-            );
-          },
-        );
-      });
-    });
-
-    flameTester.test(
-      'onNewState adds a new ball after a duration',
-      (game) async {
-        final flutterForest = FlutterForest();
-        await game.ensureAdd(flutterForest);
-
-        final previousBalls = game.descendants().whereType<Ball>().length;
-        flutterForest.controller.onNewState(MockGameState());
-
-        await Future<void>.delayed(const Duration(milliseconds: 700));
-        await game.ready();
-
-        expect(
-          game.descendants().whereType<Ball>().length,
-          greaterThan(previousBalls),
-        );
-      },
-    );
-
-    flameTester.test(
-      'onNewState starts Dash animatronic',
-      (game) async {
-        final flutterForest = FlutterForest();
-        await game.ensureAdd(flutterForest);
-
-        flutterForest.controller.onNewState(MockGameState());
-        final dashAnimatronic =
-            game.descendants().whereType<DashAnimatronic>().single;
-
-        expect(dashAnimatronic.playing, isTrue);
-      },
-    );
-
     group('bumpers', () {
       late Ball ball;
       late GameBloc gameBloc;
 
       setUp(() {
         ball = Ball(baseColor: const Color(0xFF00FFFF));
-        gameBloc = MockGameBloc();
-        whenListen(
-          gameBloc,
-          const Stream<GameState>.empty(),
-          initialState: const GameState.initial(),
-        );
       });
 
       final flameBlocTester = FlameBlocTester<PinballGame, GameBloc>(
         gameBuilder: EmptyPinballTestGame.new,
-        blocBuilder: () => gameBloc,
-      );
-
-      flameBlocTester.testGameWidget(
-        'add DashNestActivated event',
-        setUp: (game, tester) async {
-          final flutterForest = FlutterForest();
-          await game.ensureAdd(flutterForest);
-          await game.ensureAdd(ball);
-
-          final bumpers =
-              flutterForest.descendants().whereType<DashNestBumper>();
-
-          for (final bumper in bumpers) {
-            beginContact(game, bumper, ball);
-            final controller = bumper.firstChild<DashNestBumperController>()!;
-            verify(
-              () => gameBloc.add(DashNestActivated(controller.id)),
-            ).called(1);
-          }
+        blocBuilder: () {
+          gameBloc = MockGameBloc();
+          const state = GameState.initial();
+          whenListen(gameBloc, Stream.value(state), initialState: state);
+          return gameBloc;
         },
       );
 
@@ -185,8 +101,10 @@ void main() {
         'add Scored event',
         setUp: (game, tester) async {
           final flutterForest = FlutterForest();
-          await game.ensureAdd(flutterForest);
-          await game.ensureAdd(ball);
+          await game.ensureAddAll([
+            flutterForest,
+            ball,
+          ]);
           game.addContactCallback(BallScorePointsCallback(game));
 
           final bumpers = flutterForest.descendants().whereType<ScorePoints>();
@@ -201,122 +119,58 @@ void main() {
           }
         },
       );
-    });
-  });
-
-  group('DashNestBumperController', () {
-    late DashNestBumper dashNestBumper;
 
-    setUp(() {
-      dashNestBumper = MockDashNestBumper();
-    });
-
-    group(
-      'listensWhen',
-      () {
-        late GameState previousState;
-        late GameState newState;
-
-        setUp(
-          () {
-            previousState = MockGameState();
-            newState = MockGameState();
-          },
-        );
-
-        test('listens when the id is added to activatedDashNests', () {
-          const id = '';
-          final controller = DashNestBumperController(
-            dashNestBumper,
-            id: id,
-          );
-
-          when(() => previousState.activatedDashNests).thenReturn({});
-          when(() => newState.activatedDashNests).thenReturn({id});
-
-          expect(controller.listenWhen(previousState, newState), isTrue);
-        });
-
-        test('listens when the id is removed from activatedDashNests', () {
-          const id = '';
-          final controller = DashNestBumperController(
-            dashNestBumper,
-            id: id,
-          );
-
-          when(() => previousState.activatedDashNests).thenReturn({id});
-          when(() => newState.activatedDashNests).thenReturn({});
-
-          expect(controller.listenWhen(previousState, newState), isTrue);
-        });
-
-        test("doesn't listen when the id is never in activatedDashNests", () {
-          final controller = DashNestBumperController(
-            dashNestBumper,
-            id: '',
-          );
-
-          when(() => previousState.activatedDashNests).thenReturn({});
-          when(() => newState.activatedDashNests).thenReturn({});
-
-          expect(controller.listenWhen(previousState, newState), isFalse);
-        });
-
-        test("doesn't listen when the id still in activatedDashNests", () {
-          const id = '';
-          final controller = DashNestBumperController(
-            dashNestBumper,
-            id: id,
-          );
-
-          when(() => previousState.activatedDashNests).thenReturn({id});
-          when(() => newState.activatedDashNests).thenReturn({id});
-
-          expect(controller.listenWhen(previousState, newState), isFalse);
-        });
-      },
-    );
-
-    group(
-      'onNewState',
-      () {
-        late GameState state;
-
-        setUp(() {
-          state = MockGameState();
-        });
-
-        test(
-          'activates the bumper when id in activatedDashNests',
-          () {
-            const id = '';
-            final controller = DashNestBumperController(
-              dashNestBumper,
-              id: id,
-            );
-
-            when(() => state.activatedDashNests).thenReturn({id});
-            controller.onNewState(state);
+      flameBlocTester.testGameWidget(
+        'adds GameBonus.dashNest to the game when 3 bumpers are activated',
+        setUp: (game, _) async {
+          final ball = Ball(baseColor: const Color(0xFFFF0000));
+          final flutterForest = FlutterForest();
+          await game.ensureAddAll([flutterForest, ball]);
 
-            verify(() => dashNestBumper.activate()).called(1);
-          },
-        );
+          final bumpers = flutterForest.children.whereType<DashNestBumper>();
+          expect(bumpers.length, equals(3));
+          for (final bumper in bumpers) {
+            beginContact(game, bumper, ball);
+            await game.ready();
+
+            if (bumper == bumpers.last) {
+              verify(
+                () => gameBloc.add(const BonusActivated(GameBonus.dashNest)),
+              ).called(1);
+            } else {
+              verifyNever(
+                () => gameBloc.add(const BonusActivated(GameBonus.dashNest)),
+              );
+            }
+          }
+        },
+      );
 
-        test(
-          'deactivates the bumper when id not in activatedDashNests',
-          () {
-            final controller = DashNestBumperController(
-              dashNestBumper,
-              id: '',
-            );
+      flameBlocTester.testGameWidget(
+        'deactivates bumpers when 3 are active',
+        setUp: (game, _) async {
+          final ball = Ball(baseColor: const Color(0xFFFF0000));
+          final flutterForest = FlutterForest();
+          await game.ensureAddAll([flutterForest, ball]);
 
-            when(() => state.activatedDashNests).thenReturn({});
-            controller.onNewState(state);
+          final bumpers = [
+            MockDashNestBumper(),
+            MockDashNestBumper(),
+            MockDashNestBumper(),
+          ];
 
-            verify(() => dashNestBumper.deactivate()).called(1);
-          },
-        );
-      },
-    );
+          for (final bumper in bumpers) {
+            flutterForest.controller.activateBumper(bumper);
+            await game.ready();
+
+            if (bumper == bumpers.last) {
+              for (final bumper in bumpers) {
+                verify(bumper.deactivate).called(1);
+              }
+            }
+          }
+        },
+      );
+    });
   });
 }
diff --git a/test/game/components/game_flow_controller_test.dart b/test/game/components/game_flow_controller_test.dart
index 8bb81a6c..b9a6181a 100644
--- a/test/game/components/game_flow_controller_test.dart
+++ b/test/game/components/game_flow_controller_test.dart
@@ -16,7 +16,6 @@ void main() {
           score: 10,
           balls: 0,
           bonusHistory: const [],
-          activatedDashNests: const {},
         );
 
         final previous = GameState.initial();
@@ -66,7 +65,6 @@ void main() {
               score: 10,
               balls: 0,
               bonusHistory: const [],
-              activatedDashNests: const {},
             ),
           );
 
diff --git a/test/game/components/score_effect_controller_test.dart b/test/game/components/score_effect_controller_test.dart
index 9d2b5310..b5c76dc6 100644
--- a/test/game/components/score_effect_controller_test.dart
+++ b/test/game/components/score_effect_controller_test.dart
@@ -31,7 +31,6 @@ void main() {
           score: 10,
           balls: 3,
           bonusHistory: [],
-          activatedDashNests: {},
         );
         expect(controller.listenWhen(previous, current), isTrue);
       });
@@ -44,7 +43,6 @@ void main() {
             score: 10,
             balls: 3,
             bonusHistory: [],
-            activatedDashNests: {},
           );
           expect(controller.listenWhen(null, current), isTrue);
         },
@@ -69,7 +67,6 @@ void main() {
             score: 10,
             balls: 3,
             bonusHistory: [],
-            activatedDashNests: {},
           );
 
           controller.onNewState(state);
@@ -87,7 +84,6 @@ void main() {
             score: 10,
             balls: 3,
             bonusHistory: [],
-            activatedDashNests: {},
           ),
         );
 
@@ -96,7 +92,6 @@ void main() {
             score: 14,
             balls: 3,
             bonusHistory: [],
-            activatedDashNests: {},
           ),
         );
 
diff --git a/test/game/view/game_hud_test.dart b/test/game/view/game_hud_test.dart
index 2d5f50d9..cdc56832 100644
--- a/test/game/view/game_hud_test.dart
+++ b/test/game/view/game_hud_test.dart
@@ -12,7 +12,6 @@ void main() {
     const initialState = GameState(
       score: 10,
       balls: 2,
-      activatedDashNests: {},
       bonusHistory: [],
     );