diff --git a/assets/images/components/sauce.png b/assets/images/components/sauce.png
deleted file mode 100644
index 743a920a..00000000
Binary files a/assets/images/components/sauce.png and /dev/null differ
diff --git a/lib/flame/blueprint.dart b/lib/flame/blueprint.dart
index d536d650..57af7d6d 100644
--- a/lib/flame/blueprint.dart
+++ b/lib/flame/blueprint.dart
@@ -14,6 +14,8 @@ const _attachedErrorMessage = "Can't add to attached Blueprints";
 /// the [FlameGame] level.
 abstract class Blueprint<T extends FlameGame> {
   final List<Component> _components = [];
+  final List<Blueprint> _blueprints = [];
+
   bool _isAttached = false;
 
   /// Called before the the [Component]s managed
@@ -25,7 +27,10 @@ abstract class Blueprint<T extends FlameGame> {
   @mustCallSuper
   Future<void> attach(T game) async {
     build(game);
-    await game.addAll(_components);
+    await Future.wait([
+      game.addAll(_components),
+      ..._blueprints.map(game.addFromBlueprint).toList(),
+    ]);
     _isAttached = true;
   }
 
@@ -41,8 +46,23 @@ abstract class Blueprint<T extends FlameGame> {
     _components.add(component);
   }
 
+  /// Adds a list of [Blueprint]s to this blueprint.
+  void addAllBlueprints(List<Blueprint> blueprints) {
+    assert(!_isAttached, _attachedErrorMessage);
+    _blueprints.addAll(blueprints);
+  }
+
+  /// Adds a single [Blueprint] to this blueprint.
+  void addBlueprint(Blueprint blueprint) {
+    assert(!_isAttached, _attachedErrorMessage);
+    _blueprints.add(blueprint);
+  }
+
   /// Returns a copy of the components built by this blueprint
   List<Component> get components => List.unmodifiable(_components);
+
+  /// Returns a copy of the children blueprints
+  List<Blueprint> get blueprints => List.unmodifiable(_blueprints);
 }
 
 /// A [Blueprint] that provides additional
diff --git a/lib/game/components/baseboard.dart b/lib/game/components/baseboard.dart
index 60d0ebe7..d9dc3512 100644
--- a/lib/game/components/baseboard.dart
+++ b/lib/game/components/baseboard.dart
@@ -5,7 +5,7 @@ import 'package:pinball/game/game.dart';
 import 'package:pinball_components/pinball_components.dart';
 
 /// {@template baseboard}
-/// Straight, angled board piece to corral the [Ball] towards the [Flipper]s.
+/// Wing-shaped board piece to corral the [Ball] towards the [Flipper]s.
 /// {@endtemplate}
 class Baseboard extends BodyComponent with InitialPosition {
   /// {@macro baseboard}
@@ -13,41 +13,68 @@ class Baseboard extends BodyComponent with InitialPosition {
     required BoardSide side,
   }) : _side = side;
 
-  /// The width of the [Baseboard].
-  static const width = 10.0;
-
-  /// The height of the [Baseboard].
-  static const height = 2.0;
+  /// The size of the [Baseboard].
+  static final size = Vector2(24.2, 13.5);
 
   /// Whether the [Baseboard] is on the left or right side of the board.
   final BoardSide _side;
 
   List<FixtureDef> _createFixtureDefs() {
     final fixturesDef = <FixtureDef>[];
+    final direction = _side.direction;
+    final arcsAngle = -1.11 * direction;
+    const arcsRotation = math.pi / 2.08;
+
+    final topCircleShape = CircleShape()..radius = 0.7;
+    topCircleShape.position.setValues(11.39 * direction, 6.05);
+    final topCircleFixtureDef = FixtureDef(topCircleShape);
+    fixturesDef.add(topCircleFixtureDef);
+
+    final innerEdgeShape = EdgeShape()
+      ..set(
+        Vector2(10.86 * direction, 6.45),
+        Vector2(6.96 * direction, 0.25),
+      );
+    final innerEdgeShapeFixtureDef = FixtureDef(innerEdgeShape);
+    fixturesDef.add(innerEdgeShapeFixtureDef);
+
+    final outerEdgeShape = EdgeShape()
+      ..set(
+        Vector2(11.96 * direction, 5.85),
+        Vector2(5.48 * direction, -4.85),
+      );
+    final outerEdgeShapeFixtureDef = FixtureDef(outerEdgeShape);
+    fixturesDef.add(outerEdgeShapeFixtureDef);
+
+    final upperArcFixtureDefs = Pathway.arc(
+      center: Vector2(1.76 * direction, 3.25),
+      width: 0,
+      radius: 6.1,
+      angle: arcsAngle,
+      rotation: arcsRotation,
+      singleWall: true,
+    ).createFixtureDefs();
+    fixturesDef.addAll(upperArcFixtureDefs);
+
+    final lowerArcFixtureDefs = Pathway.arc(
+      center: Vector2(1.85 * direction, -2.15),
+      width: 0,
+      radius: 4.5,
+      angle: arcsAngle,
+      rotation: arcsRotation,
+      singleWall: true,
+    ).createFixtureDefs();
+    fixturesDef.addAll(lowerArcFixtureDefs);
 
-    final circleShape1 = CircleShape()..radius = Baseboard.height / 2;
-    circleShape1.position.setValues(
-      -(Baseboard.width / 2) + circleShape1.radius,
-      0,
-    );
-    final circle1FixtureDef = FixtureDef(circleShape1);
-    fixturesDef.add(circle1FixtureDef);
-
-    final circleShape2 = CircleShape()..radius = Baseboard.height / 2;
-    circleShape2.position.setValues(
-      (Baseboard.width / 2) - circleShape2.radius,
-      0,
-    );
-    final circle2FixtureDef = FixtureDef(circleShape2);
-    fixturesDef.add(circle2FixtureDef);
-
-    final rectangle = PolygonShape()
-      ..setAsBoxXY(
-        (Baseboard.width - Baseboard.height) / 2,
-        Baseboard.height / 2,
+    final bottomRectangle = PolygonShape()
+      ..setAsBox(
+        7,
+        2,
+        Vector2(-5.14 * direction, -4.75),
+        0,
       );
-    final rectangleFixtureDef = FixtureDef(rectangle);
-    fixturesDef.add(rectangleFixtureDef);
+    final bottomRectangleFixtureDef = FixtureDef(bottomRectangle);
+    fixturesDef.add(bottomRectangleFixtureDef);
 
     return fixturesDef;
   }
@@ -56,7 +83,7 @@ class Baseboard extends BodyComponent with InitialPosition {
   Body createBody() {
     // TODO(allisonryan0002): share sweeping angle with flipper when components
     // are grouped.
-    const angle = math.pi / 7;
+    const angle = math.pi / 5;
 
     final bodyDef = BodyDef()
       ..position = initialPosition
diff --git a/lib/game/components/board.dart b/lib/game/components/board.dart
index 6e895d6e..c771b9d8 100644
--- a/lib/game/components/board.dart
+++ b/lib/game/components/board.dart
@@ -1,11 +1,9 @@
 import 'package:flame/components.dart';
 import 'package:pinball/game/game.dart';
-import 'package:pinball_components/pinball_components.dart';
 
 /// {@template board}
-/// The main flat surface of the [PinballGame], where the [Flipper]s,
-/// [RoundBumper]s, [Kicker]s are arranged.
-/// {entemplate}
+/// The main flat surface of the [PinballGame].
+/// {endtemplate}
 class Board extends Component {
   /// {@macro board}
   Board();
@@ -21,7 +19,7 @@ class Board extends Component {
       spacing: 2,
     );
 
-    final dashForest = _FlutterForest(
+    final flutterForest = FlutterForest(
       position: Vector2(
         PinballGame.boardBounds.center.dx + 20,
         PinballGame.boardBounds.center.dy + 48,
@@ -30,44 +28,7 @@ class Board extends Component {
 
     await addAll([
       bottomGroup,
-      dashForest,
-    ]);
-  }
-}
-
-/// {@template flutter_forest}
-/// Area positioned at the top right of the [Board] where the [Ball]
-/// can bounce off [RoundBumper]s.
-/// {@endtemplate}
-class _FlutterForest extends Component {
-  /// {@macro flutter_forest}
-  _FlutterForest({
-    required this.position,
-  });
-
-  final Vector2 position;
-
-  @override
-  Future<void> onLoad() async {
-    // TODO(alestiago): adjust positioning once sprites are added.
-    // TODO(alestiago): Use [NestBumper] instead of [RoundBumper] once provided.
-    final smallLeftNest = RoundBumper(
-      radius: 1,
-      points: 10,
-    )..initialPosition = position + Vector2(-4.8, 2.8);
-    final smallRightNest = RoundBumper(
-      radius: 1,
-      points: 10,
-    )..initialPosition = position + Vector2(0.5, -5.5);
-    final bigNest = RoundBumper(
-      radius: 2,
-      points: 20,
-    )..initialPosition = position;
-
-    await addAll([
-      smallLeftNest,
-      smallRightNest,
-      bigNest,
+      flutterForest,
     ]);
   }
 }
@@ -134,8 +95,8 @@ class _BottomGroupSide extends Component {
     final baseboard = Baseboard(side: _side)
       ..initialPosition = _position +
           Vector2(
-            (Flipper.size.x * direction) - direction,
-            Flipper.size.y,
+            (Baseboard.size.x / 1.6 * direction),
+            Baseboard.size.y - 2,
           );
     final kicker = Kicker(
       side: _side,
diff --git a/lib/game/components/bonus_word.dart b/lib/game/components/bonus_word.dart
index d97a9bd1..9dc9b0b0 100644
--- a/lib/game/components/bonus_word.dart
+++ b/lib/game/components/bonus_word.dart
@@ -21,13 +21,9 @@ class BonusWord extends Component with BlocComponent<GameBloc, GameState> {
 
   @override
   bool listenWhen(GameState? previousState, GameState newState) {
-    if ((previousState?.bonusHistory.length ?? 0) <
+    return (previousState?.bonusHistory.length ?? 0) <
             newState.bonusHistory.length &&
-        newState.bonusHistory.last == GameBonus.word) {
-      return true;
-    }
-
-    return false;
+        newState.bonusHistory.last == GameBonus.word;
   }
 
   @override
diff --git a/lib/game/components/components.dart b/lib/game/components/components.dart
index 1ed293da..07b036f6 100644
--- a/lib/game/components/components.dart
+++ b/lib/game/components/components.dart
@@ -4,6 +4,7 @@ export 'board.dart';
 export 'board_side.dart';
 export 'bonus_word.dart';
 export 'flipper.dart';
+export 'flutter_forest.dart';
 export 'jetpack_ramp.dart';
 export 'joint_anchor.dart';
 export 'kicker.dart';
@@ -11,7 +12,6 @@ export 'launcher_ramp.dart';
 export 'pathway.dart';
 export 'plunger.dart';
 export 'ramp_opening.dart';
-export 'round_bumper.dart';
 export 'score_points.dart';
 export 'spaceship.dart';
 export 'wall.dart';
diff --git a/lib/game/components/flutter_forest.dart b/lib/game/components/flutter_forest.dart
new file mode 100644
index 00000000..51dcd90a
--- /dev/null
+++ b/lib/game/components/flutter_forest.dart
@@ -0,0 +1,131 @@
+// 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/flame/blueprint.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+/// {@template flutter_forest}
+/// Area positioned at the top right of the [Board] where the [Ball]
+/// can bounce off [DashNestBumper]s.
+///
+/// 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 nesting [Blueprint] is implemented.
+class FlutterForest extends Component
+    with HasGameRef<PinballGame>, BlocComponent<GameBloc, GameState> {
+  /// {@macro flutter_forest}
+  FlutterForest({
+    required this.position,
+  });
+
+  /// The position of the [FlutterForest] on the [Board].
+  final Vector2 position;
+
+  @override
+  bool listenWhen(GameState? previousState, GameState newState) {
+    return (previousState?.bonusHistory.length ?? 0) <
+            newState.bonusHistory.length &&
+        newState.bonusHistory.last == GameBonus.dashNest;
+  }
+
+  @override
+  void onNewState(GameState state) {
+    super.onNewState(state);
+    gameRef.addFromBlueprint(BallBlueprint(position: position));
+  }
+
+  @override
+  Future<void> onLoad() async {
+    gameRef.addContactCallback(DashNestBumperBallContactCallback());
+
+    // TODO(alestiago): adjust positioning once sprites are added.
+    final smallLeftNest = SmallDashNestBumper(id: 'small_left_nest')
+      ..initialPosition = position + Vector2(-4.8, 2.8);
+    final smallRightNest = SmallDashNestBumper(id: 'small_right_nest')
+      ..initialPosition = position + Vector2(0.5, -5.5);
+    final bigNest = BigDashNestBumper(id: 'big_nest')
+      ..initialPosition = position;
+
+    await addAll([
+      smallLeftNest,
+      smallRightNest,
+      bigNest,
+    ]);
+  }
+}
+
+/// {@template dash_nest_bumper}
+/// Bumper located in the [FlutterForest].
+/// {@endtemplate}
+@visibleForTesting
+abstract class DashNestBumper extends BodyComponent<PinballGame>
+    with ScorePoints, InitialPosition {
+  /// {@macro dash_nest_bumper}
+  DashNestBumper({required this.id});
+
+  /// Unique identifier for this [DashNestBumper].
+  ///
+  /// Used to identify [DashNestBumper]s in [GameState.activatedDashNests].
+  final String id;
+}
+
+/// Listens when a [Ball] bounces bounces against a [DashNestBumper].
+@visibleForTesting
+class DashNestBumperBallContactCallback
+    extends ContactCallback<DashNestBumper, Ball> {
+  @override
+  void begin(DashNestBumper dashNestBumper, Ball ball, Contact _) {
+    dashNestBumper.gameRef.read<GameBloc>().add(
+          DashNestActivated(dashNestBumper.id),
+        );
+  }
+}
+
+/// {@macro dash_nest_bumper}
+@visibleForTesting
+class BigDashNestBumper extends DashNestBumper {
+  /// {@macro dash_nest_bumper}
+  BigDashNestBumper({required String id}) : super(id: id);
+
+  @override
+  int get points => 20;
+
+  @override
+  Body createBody() {
+    final shape = CircleShape()..radius = 2.5;
+    final fixtureDef = FixtureDef(shape);
+
+    final bodyDef = BodyDef()
+      ..position = initialPosition
+      ..userData = this;
+
+    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  }
+}
+
+/// {@macro dash_nest_bumper}
+@visibleForTesting
+class SmallDashNestBumper extends DashNestBumper {
+  /// {@macro dash_nest_bumper}
+  SmallDashNestBumper({required String id}) : super(id: id);
+
+  @override
+  int get points => 10;
+
+  @override
+  Body createBody() {
+    final shape = CircleShape()..radius = 1;
+    final fixtureDef = FixtureDef(shape);
+
+    final bodyDef = BodyDef()
+      ..position = initialPosition
+      ..userData = this;
+
+    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  }
+}
diff --git a/lib/game/components/round_bumper.dart b/lib/game/components/round_bumper.dart
deleted file mode 100644
index 969bddbe..00000000
--- a/lib/game/components/round_bumper.dart
+++ /dev/null
@@ -1,35 +0,0 @@
-import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:pinball/game/game.dart';
-import 'package:pinball_components/pinball_components.dart';
-
-/// {@template round_bumper}
-/// Circular body that repels a [Ball] on contact, increasing the score.
-/// {@endtemplate}
-class RoundBumper extends BodyComponent with ScorePoints, InitialPosition {
-  /// {@macro round_bumper}
-  RoundBumper({
-    required double radius,
-    required int points,
-  })  : _radius = radius,
-        _points = points;
-
-  /// The radius of the [RoundBumper].
-  final double _radius;
-
-  /// Points awarded from hitting this [RoundBumper].
-  final int _points;
-
-  @override
-  int get points => _points;
-
-  @override
-  Body createBody() {
-    final shape = CircleShape()..radius = _radius;
-
-    final fixtureDef = FixtureDef(shape)..restitution = 1;
-
-    final bodyDef = BodyDef()..position = initialPosition;
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
-  }
-}
diff --git a/lib/gen/assets.gen.dart b/lib/gen/assets.gen.dart
index ba75412b..6e81fe77 100644
--- a/lib/gen/assets.gen.dart
+++ b/lib/gen/assets.gen.dart
@@ -17,8 +17,6 @@ class $AssetsImagesComponentsGen {
 
   AssetGenImage get flipper =>
       const AssetGenImage('assets/images/components/flipper.png');
-  AssetGenImage get sauce =>
-      const AssetGenImage('assets/images/components/sauce.png');
   $AssetsImagesComponentsSpaceshipGen get spaceship =>
       const $AssetsImagesComponentsSpaceshipGen();
 }
diff --git a/test/flame/blueprint_test.dart b/test/flame/blueprint_test.dart
index 3a9f5ed3..e5fc2c4f 100644
--- a/test/flame/blueprint_test.dart
+++ b/test/flame/blueprint_test.dart
@@ -14,6 +14,28 @@ class MyBlueprint extends Blueprint {
   }
 }
 
+class MyOtherBlueprint extends Blueprint {
+  @override
+  void build(_) {
+    add(Component());
+  }
+}
+
+class YetMyOtherBlueprint extends Blueprint {
+  @override
+  void build(_) {
+    add(Component());
+  }
+}
+
+class MyComposedBlueprint extends Blueprint {
+  @override
+  void build(_) {
+    addBlueprint(MyBlueprint());
+    addAllBlueprints([MyOtherBlueprint(), YetMyOtherBlueprint()]);
+  }
+}
+
 class MyForge2dBlueprint extends Forge2DBlueprint {
   @override
   void build(_) {
@@ -24,12 +46,23 @@ class MyForge2dBlueprint extends Forge2DBlueprint {
 
 void main() {
   group('Blueprint', () {
+    setUpAll(() {
+      registerFallbackValue(MyBlueprint());
+      registerFallbackValue(Component());
+    });
+
     test('components can be added to it', () {
       final blueprint = MyBlueprint()..build(MockPinballGame());
 
       expect(blueprint.components.length, equals(3));
     });
 
+    test('blueprints can be added to it', () {
+      final blueprint = MyComposedBlueprint()..build(MockPinballGame());
+
+      expect(blueprint.blueprints.length, equals(3));
+    });
+
     test('adds the components to a game on attach', () {
       final mockGame = MockPinballGame();
       when(() => mockGame.addAll(any())).thenAnswer((_) async {});
@@ -38,6 +71,14 @@ void main() {
       verify(() => mockGame.addAll(any())).called(1);
     });
 
+    test('adds components from a child Blueprint the to a game on attach', () {
+      final mockGame = MockPinballGame();
+      when(() => mockGame.addAll(any())).thenAnswer((_) async {});
+      MyComposedBlueprint().attach(mockGame);
+
+      verify(() => mockGame.addAll(any())).called(4);
+    });
+
     test(
       'throws assertion error when adding to an already attached blueprint',
       () async {
diff --git a/test/game/components/baseboard_test.dart b/test/game/components/baseboard_test.dart
index 75cc62cc..f834a41e 100644
--- a/test/game/components/baseboard_test.dart
+++ b/test/game/components/baseboard_test.dart
@@ -61,14 +61,14 @@ void main() {
 
     group('fixtures', () {
       flameTester.test(
-        'has three',
+        'has six',
         (game) async {
           final baseboard = Baseboard(
             side: BoardSide.left,
           );
           await game.ensureAdd(baseboard);
 
-          expect(baseboard.body.fixtures.length, equals(3));
+          expect(baseboard.body.fixtures.length, equals(6));
         },
       );
     });
diff --git a/test/game/components/board_test.dart b/test/game/components/board_test.dart
index f0cd0e16..5a4b95dc 100644
--- a/test/game/components/board_test.dart
+++ b/test/game/components/board_test.dart
@@ -75,15 +75,15 @@ void main() {
       );
 
       flameTester.test(
-        'has three RoundBumpers',
+        'has one FlutterForest',
         (game) async {
           // TODO(alestiago): change to [NestBumpers] once provided.
           final board = Board();
           await game.ready();
           await game.ensureAdd(board);
 
-          final roundBumpers = board.descendants().whereType<RoundBumper>();
-          expect(roundBumpers.length, equals(3));
+          final flutterForest = board.descendants().whereType<FlutterForest>();
+          expect(flutterForest.length, equals(1));
         },
       );
     });
diff --git a/test/game/components/bonus_word_test.dart b/test/game/components/bonus_word_test.dart
index a12a5a74..afd69935 100644
--- a/test/game/components/bonus_word_test.dart
+++ b/test/game/components/bonus_word_test.dart
@@ -194,6 +194,7 @@ void main() {
 
     group('bonus letter activation', () {
       final gameBloc = MockGameBloc();
+      final tester = flameBlocTester(gameBloc: () => gameBloc);
 
       BonusLetter _getBonusLetter(PinballGame game) {
         return game.children
@@ -212,8 +213,6 @@ void main() {
         );
       });
 
-      final tester = flameBlocTester(gameBloc: () => gameBloc);
-
       tester.widgetTest(
         'adds BonusLetterActivated to GameBloc when not activated',
         (game, tester) async {
diff --git a/test/game/components/flutter_forest_test.dart b/test/game/components/flutter_forest_test.dart
new file mode 100644
index 00000000..f960796c
--- /dev/null
+++ b/test/game/components/flutter_forest_test.dart
@@ -0,0 +1,125 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final flameTester = FlameTester(PinballGameTest.create);
+
+  group('FlutterForest', () {
+    flameTester.test(
+      'loads correctly',
+      (game) async {
+        await game.ready();
+        final flutterForest = FlutterForest(position: Vector2(0, 0));
+        await game.ensureAdd(flutterForest);
+
+        expect(game.contains(flutterForest), isTrue);
+      },
+    );
+
+    flameTester.test(
+      'onNewState adds a new ball',
+      (game) async {
+        final flutterForest = FlutterForest(position: Vector2(0, 0));
+        await game.ready();
+        await game.ensureAdd(flutterForest);
+
+        final previousBalls = game.descendants().whereType<Ball>().length;
+        flutterForest.onNewState(MockGameState());
+        await game.ready();
+
+        expect(
+          game.descendants().whereType<Ball>().length,
+          greaterThan(previousBalls),
+        );
+      },
+    );
+
+    group('listenWhen', () {
+      final gameBloc = MockGameBloc();
+      final tester = flameBlocTester(gameBloc: () => gameBloc);
+
+      setUp(() {
+        whenListen(
+          gameBloc,
+          const Stream<GameState>.empty(),
+          initialState: const GameState.initial(),
+        );
+      });
+
+      tester.widgetTest(
+        'listens when a Bonus.dashNest is added',
+        (game, tester) async {
+          await game.ready();
+          final flutterForest =
+              game.descendants().whereType<FlutterForest>().first;
+
+          const state = GameState(
+            score: 0,
+            balls: 3,
+            activatedBonusLetters: [],
+            activatedDashNests: {},
+            bonusHistory: [GameBonus.dashNest],
+          );
+
+          expect(
+            flutterForest.listenWhen(const GameState.initial(), state),
+            isTrue,
+          );
+        },
+      );
+    });
+  });
+
+  group('DashNestBumperBallContactCallback', () {
+    final gameBloc = MockGameBloc();
+    final tester = flameBlocTester(gameBloc: () => gameBloc);
+
+    setUp(() {
+      whenListen(
+        gameBloc,
+        const Stream<GameState>.empty(),
+        initialState: const GameState.initial(),
+      );
+    });
+
+    tester.widgetTest(
+      'adds a DashNestActivated event with DashNestBumper.id',
+      (game, tester) async {
+        final contactCallback = DashNestBumperBallContactCallback();
+        const id = '0';
+        final dashNestBumper = MockDashNestBumper();
+        when(() => dashNestBumper.id).thenReturn(id);
+        when(() => dashNestBumper.gameRef).thenReturn(game);
+
+        contactCallback.begin(dashNestBumper, MockBall(), MockContact());
+
+        verify(() => gameBloc.add(DashNestActivated(dashNestBumper.id)))
+            .called(1);
+      },
+    );
+  });
+
+  group('BigDashNestBumper', () {
+    test('has points', () {
+      final dashNestBumper = BigDashNestBumper(id: '');
+      expect(dashNestBumper.points, greaterThan(0));
+    });
+  });
+
+  group('SmallDashNestBumper', () {
+    test('has points', () {
+      final dashNestBumper = SmallDashNestBumper(id: '');
+      expect(dashNestBumper.points, greaterThan(0));
+    });
+  });
+}
diff --git a/test/game/components/round_bumper_test.dart b/test/game/components/round_bumper_test.dart
deleted file mode 100644
index 437167ad..00000000
--- a/test/game/components/round_bumper_test.dart
+++ /dev/null
@@ -1,102 +0,0 @@
-// ignore_for_file: cascade_invocations
-
-import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:flame_test/flame_test.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:pinball/game/game.dart';
-
-void main() {
-  TestWidgetsFlutterBinding.ensureInitialized();
-
-  group('RoundBumper', () {
-    final flameTester = FlameTester(Forge2DGame.new);
-    const radius = 1.0;
-    const points = 1;
-
-    flameTester.test(
-      'loads correctly',
-      (game) async {
-        await game.ready();
-        final roundBumper = RoundBumper(
-          radius: radius,
-          points: points,
-        );
-        await game.ensureAdd(roundBumper);
-
-        expect(game.contains(roundBumper), isTrue);
-      },
-    );
-
-    flameTester.test(
-      'has points',
-      (game) async {
-        final roundBumper = RoundBumper(
-          radius: radius,
-          points: points,
-        );
-        await game.ensureAdd(roundBumper);
-
-        expect(roundBumper.points, equals(points));
-      },
-    );
-
-    group('body', () {
-      flameTester.test(
-        'is static',
-        (game) async {
-          final roundBumper = RoundBumper(
-            radius: radius,
-            points: points,
-          );
-          await game.ensureAdd(roundBumper);
-
-          expect(roundBumper.body.bodyType, equals(BodyType.static));
-        },
-      );
-    });
-
-    group('fixture', () {
-      flameTester.test(
-        'exists',
-        (game) async {
-          final roundBumper = RoundBumper(
-            radius: radius,
-            points: points,
-          );
-          await game.ensureAdd(roundBumper);
-
-          expect(roundBumper.body.fixtures[0], isA<Fixture>());
-        },
-      );
-
-      flameTester.test(
-        'has restitution',
-        (game) async {
-          final roundBumper = RoundBumper(
-            radius: radius,
-            points: points,
-          );
-          await game.ensureAdd(roundBumper);
-
-          final fixture = roundBumper.body.fixtures[0];
-          expect(fixture.restitution, greaterThan(0));
-        },
-      );
-
-      flameTester.test(
-        'shape is circular',
-        (game) async {
-          final roundBumper = RoundBumper(
-            radius: radius,
-            points: points,
-          );
-          await game.ensureAdd(roundBumper);
-
-          final fixture = roundBumper.body.fixtures[0];
-          expect(fixture.shape.shapeType, equals(ShapeType.circle));
-          expect(fixture.shape.radius, equals(1));
-        },
-      );
-    });
-  });
-}
diff --git a/test/helpers/mocks.dart b/test/helpers/mocks.dart
index 99dd8312..c658c531 100644
--- a/test/helpers/mocks.dart
+++ b/test/helpers/mocks.dart
@@ -73,3 +73,5 @@ class MockSpaceshipEntrance extends Mock implements SpaceshipEntrance {}
 class MockSpaceshipHole extends Mock implements SpaceshipHole {}
 
 class MockComponentSet extends Mock implements ComponentSet {}
+
+class MockDashNestBumper extends Mock implements DashNestBumper {}