diff --git a/lib/flame/component_controller.dart b/lib/flame/component_controller.dart
index d1da90a6..1d6e0173 100644
--- a/lib/flame/component_controller.dart
+++ b/lib/flame/component_controller.dart
@@ -1,5 +1,6 @@
 import 'package:flame/components.dart';
 import 'package:flame_bloc/flame_bloc.dart';
+import 'package:flutter/foundation.dart';
 
 /// {@template component_controller}
 /// A [ComponentController] is a [Component] in charge of handling the logic
@@ -35,6 +36,7 @@ mixin Controls<T extends ComponentController> on Component {
   late final T controller;
 
   @override
+  @mustCallSuper
   Future<void> onLoad() async {
     await super.onLoad();
     await add(controller);
diff --git a/lib/game/components/board.dart b/lib/game/components/board.dart
index f022862c..e71d5ede 100644
--- a/lib/game/components/board.dart
+++ b/lib/game/components/board.dart
@@ -12,22 +12,15 @@ class Board extends Component {
 
   @override
   Future<void> onLoad() async {
-    // TODO(alestiago): adjust positioning once sprites are added.
-    final bottomGroup = _BottomGroup(
-      position: Vector2(
-        PinballGame.boardBounds.center.dx,
-        PinballGame.boardBounds.bottom + 10,
-      ),
-      spacing: 2,
-    );
+    final bottomGroup = _BottomGroup();
 
     final flutterForest = FlutterForest();
 
     // TODO(alestiago): adjust positioning to real design.
     final dino = ChromeDino()
       ..initialPosition = Vector2(
-        PinballGame.boardBounds.center.dx + 25,
-        PinballGame.boardBounds.center.dy + 10,
+        BoardDimensions.bounds.center.dx + 25,
+        BoardDimensions.bounds.center.dy + 10,
       );
 
     await addAll([
@@ -46,27 +39,15 @@ class Board extends Component {
 // TODO(alestiago): Consider renaming once entire Board is defined.
 class _BottomGroup extends Component {
   /// {@macro bottom_group}
-  _BottomGroup({
-    required this.position,
-    required this.spacing,
-  });
-
-  /// The amount of space between the line of symmetry.
-  final double spacing;
-
-  /// The position of this [_BottomGroup].
-  final Vector2 position;
+  _BottomGroup();
 
   @override
   Future<void> onLoad() async {
-    final spacing = this.spacing + Flipper.size.x / 2;
     final rightSide = _BottomGroupSide(
       side: BoardSide.right,
-      position: position + Vector2(spacing, 0),
     );
     final leftSide = _BottomGroupSide(
       side: BoardSide.left,
-      position: position + Vector2(-spacing, 0),
     );
 
     await addAll([rightSide, leftSide]);
@@ -82,36 +63,29 @@ class _BottomGroupSide extends Component {
   /// {@macro bottom_group_side}
   _BottomGroupSide({
     required BoardSide side,
-    required Vector2 position,
-  })  : _side = side,
-        _position = position;
+  }) : _side = side;
 
   final BoardSide _side;
 
-  final Vector2 _position;
-
   @override
   Future<void> onLoad() async {
     final direction = _side.direction;
+    final centerXAdjustment = _side.isLeft ? 0 : -6.5;
 
     final flipper = ControlledFlipper(
       side: _side,
-    )..initialPosition = _position;
-
+    )..initialPosition = Vector2((11.0 * direction) + centerXAdjustment, -42.4);
     final baseboard = Baseboard(side: _side)
-      ..initialPosition = _position +
-          Vector2(
-            (Baseboard.size.x / 1.6 * direction),
-            Baseboard.size.y - 2,
-          );
-
+      ..initialPosition = Vector2(
+        (25.58 * direction) + centerXAdjustment,
+        -28.69,
+      );
     final kicker = Kicker(
       side: _side,
-    )..initialPosition = _position +
-        Vector2(
-          (Flipper.size.x) * direction,
-          Flipper.size.y + Kicker.size.y,
-        );
+    )..initialPosition = Vector2(
+        (22.0 * direction) + centerXAdjustment,
+        -26,
+      );
 
     await addAll([flipper, baseboard, kicker]);
   }
diff --git a/lib/game/components/chrome_dino.dart b/lib/game/components/chrome_dino.dart
index dc280350..af086e0e 100644
--- a/lib/game/components/chrome_dino.dart
+++ b/lib/game/components/chrome_dino.dart
@@ -31,7 +31,7 @@ class ChromeDino extends BodyComponent with InitialPosition {
       anchor: anchor,
     );
     final joint = _ChromeDinoJoint(jointDef);
-    world.createJoint2(joint);
+    world.createJoint(joint);
 
     return joint;
   }
@@ -154,15 +154,3 @@ class _ChromeDinoJoint extends RevoluteJoint {
     setMotorSpeed(-motorSpeed);
   }
 }
-
-extension on World {
-  // TODO(alestiago): Remove once Forge2D supports custom joints.
-  void createJoint2(Joint joint) {
-    assert(!isLocked, '');
-
-    joints.add(joint);
-
-    joint.bodyA.joints.add(joint);
-    joint.bodyB.joints.add(joint);
-  }
-}
diff --git a/lib/game/components/components.dart b/lib/game/components/components.dart
index 1f1f1ce5..e19c607c 100644
--- a/lib/game/components/components.dart
+++ b/lib/game/components/components.dart
@@ -1,4 +1,3 @@
-export 'baseboard.dart';
 export 'board.dart';
 export 'bonus_word.dart';
 export 'chrome_dino.dart';
diff --git a/lib/game/components/flutter_forest.dart b/lib/game/components/flutter_forest.dart
index 6eb3ce7d..2d7bdf33 100644
--- a/lib/game/components/flutter_forest.dart
+++ b/lib/game/components/flutter_forest.dart
@@ -1,11 +1,10 @@
 // ignore_for_file: avoid_renaming_method_parameters
 
-import 'dart:math' as math;
-
 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/flame.dart';
 import 'package:pinball/game/game.dart';
 import 'package:pinball_components/pinball_components.dart';
 
@@ -16,10 +15,47 @@ import 'package:pinball_components/pinball_components.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 nesting [Blueprint] is implemented.
-class FlutterForest extends Component
-    with HasGameRef<PinballGame>, BlocComponent<GameBloc, GameState> {
+// TODO(alestiago): Make a [Blueprint] once [Blueprint] inherits from
+// [Component].
+class FlutterForest extends Component with Controls<_FlutterForestController> {
   /// {@macro flutter_forest}
+  FlutterForest() {
+    controller = _FlutterForestController(this);
+  }
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    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);
+
+    await addAll([
+      signPost,
+      smallLeftNest,
+      smallRightNest,
+      bigNest,
+    ]);
+  }
+}
+
+class _FlutterForestController extends ComponentController<FlutterForest>
+    with BlocComponent<GameBloc, GameState>, HasGameRef<PinballGame> {
+  _FlutterForestController(FlutterForest flutterForest) : super(flutterForest);
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    gameRef.addContactCallback(_ControlledDashNestBumperBallContactCallback());
+  }
 
   @override
   bool listenWhen(GameState? previousState, GameState newState) {
@@ -32,117 +68,90 @@ class FlutterForest extends Component
   void onNewState(GameState state) {
     super.onNewState(state);
 
-    add(
-      ControlledBall.bonus(
-        theme: gameRef.theme,
-      )..initialPosition = Vector2(17.2, 52.7),
+    component.add(
+      ControlledBall.bonus(theme: gameRef.theme)
+        ..initialPosition = Vector2(17.2, 52.7),
     );
   }
+}
 
-  @override
-  Future<void> onLoad() async {
-    gameRef.addContactCallback(DashNestBumperBallContactCallback());
+class _ControlledBigDashNestBumper extends BigDashNestBumper
+    with Controls<DashNestBumperController>, ScorePoints {
+  _ControlledBigDashNestBumper({required String id}) : super() {
+    controller = DashNestBumperController(this, id: id);
+  }
 
-    final signPost = FlutterSignPost()..initialPosition = Vector2(8.35, 58.3);
+  @override
+  int get points => 20;
+}
 
-    // TODO(alestiago): adjust positioning once sprites are added.
-    final smallLeftNest = SmallDashNestBumper(id: 'small_left_nest')
-      ..initialPosition = Vector2(8.95, 51.95);
-    final smallRightNest = SmallDashNestBumper(id: 'small_right_nest')
-      ..initialPosition = Vector2(23.3, 46.75);
-    final bigNest = BigDashNestBumper(id: 'big_nest')
-      ..initialPosition = Vector2(18.55, 59.35);
+class _ControlledSmallDashNestBumper extends SmallDashNestBumper
+    with Controls<DashNestBumperController>, ScorePoints {
+  _ControlledSmallDashNestBumper.a({required String id}) : super.a() {
+    controller = DashNestBumperController(this, id: id);
+  }
 
-    await addAll([
-      signPost,
-      smallLeftNest,
-      smallRightNest,
-      bigNest,
-    ]);
+  _ControlledSmallDashNestBumper.b({required String id}) : super.b() {
+    controller = DashNestBumperController(this, id: id);
   }
+
+  @override
+  int get points => 10;
 }
 
-/// {@template dash_nest_bumper}
-/// Bumper located in the [FlutterForest].
+/// {@template dash_nest_bumper_controller}
+/// Controls a [DashNestBumper].
 /// {@endtemplate}
 @visibleForTesting
-abstract class DashNestBumper extends BodyComponent<PinballGame>
-    with ScorePoints, InitialPosition {
-  /// {@macro dash_nest_bumper}
-  DashNestBumper({required this.id}) {
-    paint = Paint()
-      ..color = Colors.blue.withOpacity(0.5)
-      ..style = PaintingStyle.fill;
-  }
-
-  /// Unique identifier for this [DashNestBumper].
+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;
-}
 
-/// 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),
-        );
-  }
-}
+  bool listenWhen(GameState? previousState, GameState newState) {
+    final wasActive = previousState?.activatedDashNests.contains(id) ?? false;
+    final isActive = newState.activatedDashNests.contains(id);
 
-/// {@macro dash_nest_bumper}
-@visibleForTesting
-class BigDashNestBumper extends DashNestBumper {
-  /// {@macro dash_nest_bumper}
-  BigDashNestBumper({required String id}) : super(id: id);
+    return wasActive != isActive;
+  }
 
   @override
-  int get points => 20;
+  void onNewState(GameState state) {
+    super.onNewState(state);
 
-  @override
-  Body createBody() {
-    final shape = EllipseShape(
-      center: Vector2.zero(),
-      majorRadius: 4.85,
-      minorRadius: 3.95,
-    )..rotate(math.pi / 2);
-    final fixtureDef = FixtureDef(shape);
-
-    final bodyDef = BodyDef()
-      ..position = initialPosition
-      ..userData = this;
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
+    if (state.activatedDashNests.contains(id)) {
+      component.activate();
+    } else {
+      component.deactivate();
+    }
   }
-}
 
-/// {@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;
+  /// 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
-  Body createBody() {
-    final shape = EllipseShape(
-      center: Vector2.zero(),
-      majorRadius: 3,
-      minorRadius: 2.25,
-    )..rotate(math.pi / 2);
-    final fixtureDef = FixtureDef(shape)
-      ..friction = 0
-      ..restitution = 4;
-
-    final bodyDef = BodyDef()
-      ..position = initialPosition
-      ..userData = this;
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  void begin(
+    Controls<DashNestBumperController> controlledDashNestBumper,
+    Ball _,
+    Contact __,
+  ) {
+    controlledDashNestBumper.controller.hit();
   }
 }
diff --git a/lib/game/components/jetpack_ramp.dart b/lib/game/components/jetpack_ramp.dart
index b58ddfa6..aa5a9dbd 100644
--- a/lib/game/components/jetpack_ramp.dart
+++ b/lib/game/components/jetpack_ramp.dart
@@ -13,8 +13,8 @@ class Jetpack extends Forge2DBlueprint {
   @override
   void build(_) {
     final position = Vector2(
-      PinballGame.boardBounds.left + 40.5,
-      PinballGame.boardBounds.top - 31.5,
+      BoardDimensions.bounds.left + 40.5,
+      BoardDimensions.bounds.top - 31.5,
     );
 
     addAllContactCallback([
@@ -107,7 +107,7 @@ class _JetpackRampOpening extends RampOpening {
     required double rotation,
   })  : _rotation = rotation,
         super(
-          pathwayLayer: Layer.jetpack,
+          insideLayer: Layer.jetpack,
           outsideLayer: outsideLayer,
           orientation: RampOrientation.down,
         );
diff --git a/lib/game/components/launcher_ramp.dart b/lib/game/components/launcher_ramp.dart
index b3f3cb23..c05f8aa2 100644
--- a/lib/game/components/launcher_ramp.dart
+++ b/lib/game/components/launcher_ramp.dart
@@ -13,8 +13,8 @@ class Launcher extends Forge2DBlueprint {
   @override
   void build(_) {
     final position = Vector2(
-      PinballGame.boardBounds.right - 31.3,
-      PinballGame.boardBounds.bottom + 33,
+      BoardDimensions.bounds.right - 31.3,
+      BoardDimensions.bounds.bottom + 33,
     );
 
     addAllContactCallback([
@@ -67,8 +67,8 @@ class LauncherRamp extends BodyComponent with InitialPosition, Layered {
 
     final rightStraightShape = EdgeShape()
       ..set(
-        startPosition..rotate(PinballGame.boardPerspectiveAngle),
-        endPosition..rotate(PinballGame.boardPerspectiveAngle),
+        startPosition..rotate(BoardDimensions.perspectiveAngle),
+        endPosition..rotate(BoardDimensions.perspectiveAngle),
       );
     final rightStraightFixtureDef = FixtureDef(rightStraightShape);
     fixturesDef.add(rightStraightFixtureDef);
@@ -122,7 +122,7 @@ class _LauncherRampOpening extends RampOpening {
     required double rotation,
   })  : _rotation = rotation,
         super(
-          pathwayLayer: Layer.launcher,
+          insideLayer: Layer.launcher,
           orientation: RampOrientation.down,
         );
 
diff --git a/lib/game/components/plunger.dart b/lib/game/components/plunger.dart
index 5703e525..60e29a4d 100644
--- a/lib/game/components/plunger.dart
+++ b/lib/game/components/plunger.dart
@@ -1,7 +1,6 @@
 import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:flutter/services.dart';
-import 'package:pinball/game/game.dart';
 import 'package:pinball_components/pinball_components.dart';
 
 /// {@template plunger}
@@ -26,10 +25,10 @@ class Plunger extends BodyComponent with KeyboardHandler, InitialPosition {
         1.35,
         0.5,
         Vector2.zero(),
-        PinballGame.boardPerspectiveAngle,
+        BoardDimensions.perspectiveAngle,
       );
 
-    final fixtureDef = FixtureDef(shape)..density = 20;
+    final fixtureDef = FixtureDef(shape)..density = 80;
 
     final bodyDef = BodyDef()
       ..position = initialPosition
@@ -50,7 +49,7 @@ class Plunger extends BodyComponent with KeyboardHandler, InitialPosition {
   /// The velocity's magnitude depends on how far the [Plunger] has been pulled
   /// from its original [initialPosition].
   void _release() {
-    final velocity = (initialPosition.y - body.position.y) * 4;
+    final velocity = (initialPosition.y - body.position.y) * 5;
     body.linearVelocity = Vector2(0, velocity);
   }
 
@@ -127,12 +126,12 @@ class PlungerAnchorPrismaticJointDef extends PrismaticJointDef {
       plunger.body,
       anchor.body,
       anchor.body.position,
-      Vector2(18.6, PinballGame.boardBounds.height),
+      Vector2(18.6, BoardDimensions.bounds.height),
     );
     enableLimit = true;
     lowerTranslation = double.negativeInfinity;
     enableMotor = true;
-    motorSpeed = 80;
+    motorSpeed = 1000;
     maxMotorForce = motorSpeed;
     collideConnected = true;
   }
diff --git a/lib/game/components/spaceship_exit_rail.dart b/lib/game/components/spaceship_exit_rail.dart
index 0dc38322..4a6c44cd 100644
--- a/lib/game/components/spaceship_exit_rail.dart
+++ b/lib/game/components/spaceship_exit_rail.dart
@@ -169,7 +169,7 @@ class SpaceshipExitRailEnd extends RampOpening {
   /// {@macro spaceship_exit_rail_end}
   SpaceshipExitRailEnd()
       : super(
-          pathwayLayer: Layer.spaceshipExitRail,
+          insideLayer: Layer.spaceshipExitRail,
           orientation: RampOrientation.down,
         ) {
     layer = Layer.spaceshipExitRail;
diff --git a/lib/game/components/wall.dart b/lib/game/components/wall.dart
index 96522cbd..030edc50 100644
--- a/lib/game/components/wall.dart
+++ b/lib/game/components/wall.dart
@@ -2,9 +2,8 @@
 
 import 'package:flame/extensions.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:pinball/game/components/components.dart';
-import 'package:pinball/game/pinball_game.dart';
-import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart' hide Assets;
 
 /// {@template wall}
 /// A continuous generic and [BodyType.static] barrier that divides a game area.
@@ -42,13 +41,12 @@ class Wall extends BodyComponent {
 
 /// Create top, left, and right [Wall]s for the game board.
 List<Wall> createBoundaries(Forge2DGame game) {
-  final topLeft =
-      PinballGame.boardBounds.topLeft.toVector2() + Vector2(18.6, 0);
-  final bottomRight = PinballGame.boardBounds.bottomRight.toVector2();
+  final topLeft = BoardDimensions.bounds.topLeft.toVector2() + Vector2(18.6, 0);
+  final bottomRight = BoardDimensions.bounds.bottomRight.toVector2();
 
   final topRight =
-      PinballGame.boardBounds.topRight.toVector2() - Vector2(18.6, 0);
-  final bottomLeft = PinballGame.boardBounds.bottomLeft.toVector2();
+      BoardDimensions.bounds.topRight.toVector2() - Vector2(18.6, 0);
+  final bottomLeft = BoardDimensions.bounds.bottomLeft.toVector2();
 
   return [
     Wall(start: topLeft, end: topRight),
@@ -67,8 +65,8 @@ class BottomWall extends Wall {
   /// {@macro bottom_wall}
   BottomWall()
       : super(
-          start: PinballGame.boardBounds.bottomLeft.toVector2(),
-          end: PinballGame.boardBounds.bottomRight.toVector2(),
+          start: BoardDimensions.bounds.bottomLeft.toVector2(),
+          end: BoardDimensions.bounds.bottomRight.toVector2(),
         );
 }
 
diff --git a/lib/game/game_assets.dart b/lib/game/game_assets.dart
index 73aae25f..cc8aac9c 100644
--- a/lib/game/game_assets.dart
+++ b/lib/game/game_assets.dart
@@ -11,6 +11,16 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.flutterSignPost.keyName),
       images.load(components.Assets.images.flipper.left.keyName),
       images.load(components.Assets.images.flipper.right.keyName),
+      images.load(components.Assets.images.baseboard.left.keyName),
+      images.load(components.Assets.images.baseboard.right.keyName),
+      images.load(components.Assets.images.dino.dinoLandTop.keyName),
+      images.load(components.Assets.images.dino.dinoLandBottom.keyName),
+      images.load(components.Assets.images.dashBumper.a.active.keyName),
+      images.load(components.Assets.images.dashBumper.a.inactive.keyName),
+      images.load(components.Assets.images.dashBumper.b.active.keyName),
+      images.load(components.Assets.images.dashBumper.b.inactive.keyName),
+      images.load(components.Assets.images.dashBumper.main.active.keyName),
+      images.load(components.Assets.images.dashBumper.main.inactive.keyName),
       images.load(Assets.images.components.background.path),
     ]);
   }
diff --git a/lib/game/pinball_game.dart b/lib/game/pinball_game.dart
index 514c589c..b5162053 100644
--- a/lib/game/pinball_game.dart
+++ b/lib/game/pinball_game.dart
@@ -1,6 +1,5 @@
 // ignore_for_file: public_member_api_docs
 import 'dart:async';
-import 'dart:math' as math;
 
 import 'package:flame/components.dart';
 import 'package:flame/extensions.dart';
@@ -22,15 +21,6 @@ class PinballGame extends Forge2DGame
 
   late final Plunger plunger;
 
-  static final boardSize = Vector2(101.6, 143.8);
-  static final boardBounds = Rect.fromCenter(
-    center: Offset.zero,
-    width: boardSize.x,
-    height: -boardSize.y,
-  );
-  static final boardPerspectiveAngle =
-      -math.atan(18.6 / PinballGame.boardBounds.height);
-
   @override
   void onAttach() {
     super.onAttach();
@@ -76,11 +66,19 @@ class PinballGame extends Forge2DGame
   Future<void> _addGameBoundaries() async {
     await add(BottomWall());
     createBoundaries(this).forEach(add);
+    unawaited(
+      addFromBlueprint(
+        DinoWalls(
+          position: Vector2(-2.4, 0),
+        ),
+      ),
+    );
   }
 
   Future<void> _addPlunger() async {
     plunger = Plunger(compressionDistance: 29)
-      ..initialPosition = boardBounds.center.toVector2() + Vector2(41.5, -49);
+      ..initialPosition =
+          BoardDimensions.bounds.center.toVector2() + Vector2(41.5, -49);
     await add(plunger);
   }
 
@@ -88,8 +86,8 @@ class PinballGame extends Forge2DGame
     await add(
       BonusWord(
         position: Vector2(
-          boardBounds.center.dx - 3.07,
-          boardBounds.center.dy - 2.4,
+          BoardDimensions.bounds.center.dx - 3.07,
+          BoardDimensions.bounds.center.dy - 2.4,
         ),
       ),
     );
diff --git a/lib/gen/assets.gen.dart b/lib/gen/assets.gen.dart
index 370d8fcf..97be7f3e 100644
--- a/lib/gen/assets.gen.dart
+++ b/lib/gen/assets.gen.dart
@@ -3,6 +3,8 @@
 ///  FlutterGen
 /// *****************************************************
 
+// ignore_for_file: directives_ordering,unnecessary_import
+
 import 'package:flutter/widgets.dart';
 
 class $AssetsImagesGen {
@@ -15,6 +17,7 @@ class $AssetsImagesGen {
 class $AssetsImagesComponentsGen {
   const $AssetsImagesComponentsGen();
 
+  /// File path: assets/images/components/background.png
   AssetGenImage get background =>
       const AssetGenImage('assets/images/components/background.png');
 }
diff --git a/packages/geometry/lib/src/geometry.dart b/packages/geometry/lib/src/geometry.dart
index 6975f8cb..edc176e7 100644
--- a/packages/geometry/lib/src/geometry.dart
+++ b/packages/geometry/lib/src/geometry.dart
@@ -82,7 +82,7 @@ List<Vector2> calculateEllipse({
 /// For more information read: https://en.wikipedia.org/wiki/B%C3%A9zier_curve
 List<Vector2> calculateBezierCurve({
   required List<Vector2> controlPoints,
-  double step = 0.001,
+  double step = 0.01,
 }) {
   assert(
     0 <= step && step <= 1,
diff --git a/packages/geometry/test/src/geometry_test.dart b/packages/geometry/test/src/geometry_test.dart
index 7a49b2b2..e702f043 100644
--- a/packages/geometry/test/src/geometry_test.dart
+++ b/packages/geometry/test/src/geometry_test.dart
@@ -98,14 +98,14 @@ void main() {
       );
     });
 
-    test('returns by default 1000 points as indicated by step', () {
+    test('returns by default 100 points as indicated by step', () {
       final points = calculateBezierCurve(
         controlPoints: [
           Vector2(0, 0),
           Vector2(10, 10),
         ],
       );
-      expect(points.length, 1000);
+      expect(points.length, 100);
     });
 
     test('returns as many points as indicated by step', () {
@@ -114,9 +114,9 @@ void main() {
           Vector2(0, 0),
           Vector2(10, 10),
         ],
-        step: 0.01,
+        step: 0.001,
       );
-      expect(points.length, 100);
+      expect(points.length, 1000);
     });
   });
 
diff --git a/packages/pinball_components/assets/images/ball.png b/packages/pinball_components/assets/images/ball.png
index af80811b..43332c9a 100644
Binary files a/packages/pinball_components/assets/images/ball.png and b/packages/pinball_components/assets/images/ball.png differ
diff --git a/packages/pinball_components/assets/images/baseboard/left.png b/packages/pinball_components/assets/images/baseboard/left.png
new file mode 100644
index 00000000..17253554
Binary files /dev/null and b/packages/pinball_components/assets/images/baseboard/left.png differ
diff --git a/packages/pinball_components/assets/images/baseboard/right.png b/packages/pinball_components/assets/images/baseboard/right.png
new file mode 100644
index 00000000..081a1782
Binary files /dev/null and b/packages/pinball_components/assets/images/baseboard/right.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/a/active.png b/packages/pinball_components/assets/images/dash_bumper/a/active.png
new file mode 100644
index 00000000..feeee11f
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/a/active.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/a/inactive.png b/packages/pinball_components/assets/images/dash_bumper/a/inactive.png
new file mode 100644
index 00000000..58ab8c56
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/a/inactive.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/b/active.png b/packages/pinball_components/assets/images/dash_bumper/b/active.png
new file mode 100644
index 00000000..4bc2897f
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/b/active.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/b/inactive.png b/packages/pinball_components/assets/images/dash_bumper/b/inactive.png
new file mode 100644
index 00000000..eddc7693
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/b/inactive.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/main/active.png b/packages/pinball_components/assets/images/dash_bumper/main/active.png
new file mode 100644
index 00000000..bef56684
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/main/active.png differ
diff --git a/packages/pinball_components/assets/images/dash_bumper/main/inactive.png b/packages/pinball_components/assets/images/dash_bumper/main/inactive.png
new file mode 100644
index 00000000..e6f15b38
Binary files /dev/null and b/packages/pinball_components/assets/images/dash_bumper/main/inactive.png differ
diff --git a/packages/pinball_components/assets/images/dino/dino-land-bottom.png b/packages/pinball_components/assets/images/dino/dino-land-bottom.png
new file mode 100644
index 00000000..1839dda3
Binary files /dev/null and b/packages/pinball_components/assets/images/dino/dino-land-bottom.png differ
diff --git a/packages/pinball_components/assets/images/dino/dino-land-top.png b/packages/pinball_components/assets/images/dino/dino-land-top.png
new file mode 100644
index 00000000..85c2619a
Binary files /dev/null and b/packages/pinball_components/assets/images/dino/dino-land-top.png differ
diff --git a/packages/pinball_components/lib/gen/assets.gen.dart b/packages/pinball_components/lib/gen/assets.gen.dart
index 54b0ff53..cf32e986 100644
--- a/packages/pinball_components/lib/gen/assets.gen.dart
+++ b/packages/pinball_components/lib/gen/assets.gen.dart
@@ -13,6 +13,10 @@ class $AssetsImagesGen {
   /// File path: assets/images/ball.png
   AssetGenImage get ball => const AssetGenImage('assets/images/ball.png');
 
+  $AssetsImagesBaseboardGen get baseboard => const $AssetsImagesBaseboardGen();
+  $AssetsImagesDashBumperGen get dashBumper =>
+      const $AssetsImagesDashBumperGen();
+  $AssetsImagesDinoGen get dino => const $AssetsImagesDinoGen();
   $AssetsImagesFlipperGen get flipper => const $AssetsImagesFlipperGen();
 
   /// File path: assets/images/flutter_sign_post.png
@@ -28,6 +32,39 @@ class $AssetsImagesGen {
       const AssetGenImage('assets/images/spaceship_saucer.png');
 }
 
+class $AssetsImagesBaseboardGen {
+  const $AssetsImagesBaseboardGen();
+
+  /// File path: assets/images/baseboard/left.png
+  AssetGenImage get left =>
+      const AssetGenImage('assets/images/baseboard/left.png');
+
+  /// File path: assets/images/baseboard/right.png
+  AssetGenImage get right =>
+      const AssetGenImage('assets/images/baseboard/right.png');
+}
+
+class $AssetsImagesDashBumperGen {
+  const $AssetsImagesDashBumperGen();
+
+  $AssetsImagesDashBumperAGen get a => const $AssetsImagesDashBumperAGen();
+  $AssetsImagesDashBumperBGen get b => const $AssetsImagesDashBumperBGen();
+  $AssetsImagesDashBumperMainGen get main =>
+      const $AssetsImagesDashBumperMainGen();
+}
+
+class $AssetsImagesDinoGen {
+  const $AssetsImagesDinoGen();
+
+  /// File path: assets/images/dino/dino-land-bottom.png
+  AssetGenImage get dinoLandBottom =>
+      const AssetGenImage('assets/images/dino/dino-land-bottom.png');
+
+  /// File path: assets/images/dino/dino-land-top.png
+  AssetGenImage get dinoLandTop =>
+      const AssetGenImage('assets/images/dino/dino-land-top.png');
+}
+
 class $AssetsImagesFlipperGen {
   const $AssetsImagesFlipperGen();
 
@@ -40,6 +77,42 @@ class $AssetsImagesFlipperGen {
       const AssetGenImage('assets/images/flipper/right.png');
 }
 
+class $AssetsImagesDashBumperAGen {
+  const $AssetsImagesDashBumperAGen();
+
+  /// File path: assets/images/dash_bumper/a/active.png
+  AssetGenImage get active =>
+      const AssetGenImage('assets/images/dash_bumper/a/active.png');
+
+  /// File path: assets/images/dash_bumper/a/inactive.png
+  AssetGenImage get inactive =>
+      const AssetGenImage('assets/images/dash_bumper/a/inactive.png');
+}
+
+class $AssetsImagesDashBumperBGen {
+  const $AssetsImagesDashBumperBGen();
+
+  /// File path: assets/images/dash_bumper/b/active.png
+  AssetGenImage get active =>
+      const AssetGenImage('assets/images/dash_bumper/b/active.png');
+
+  /// File path: assets/images/dash_bumper/b/inactive.png
+  AssetGenImage get inactive =>
+      const AssetGenImage('assets/images/dash_bumper/b/inactive.png');
+}
+
+class $AssetsImagesDashBumperMainGen {
+  const $AssetsImagesDashBumperMainGen();
+
+  /// File path: assets/images/dash_bumper/main/active.png
+  AssetGenImage get active =>
+      const AssetGenImage('assets/images/dash_bumper/main/active.png');
+
+  /// File path: assets/images/dash_bumper/main/inactive.png
+  AssetGenImage get inactive =>
+      const AssetGenImage('assets/images/dash_bumper/main/inactive.png');
+}
+
 class Assets {
   Assets._();
 
diff --git a/packages/pinball_components/lib/src/components/ball.dart b/packages/pinball_components/lib/src/components/ball.dart
index 96e0bf9d..892936f9 100644
--- a/packages/pinball_components/lib/src/components/ball.dart
+++ b/packages/pinball_components/lib/src/components/ball.dart
@@ -23,13 +23,14 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
   }
 
   /// The size of the [Ball]
-  static final Vector2 size = Vector2.all(3);
+  static final Vector2 size = Vector2.all(4.5);
 
   /// The base [Color] used to tint this [Ball]
   final Color baseColor;
 
   double _boostTimer = 0;
   static const _boostDuration = 2.0;
+  late SpriteComponent _spriteComponent;
 
   @override
   Future<void> onLoad() async {
@@ -37,9 +38,9 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
     final sprite = await gameRef.loadSprite(Assets.images.ball.keyName);
     final tint = baseColor.withOpacity(0.5);
     await add(
-      SpriteComponent(
+      _spriteComponent = SpriteComponent(
         sprite: sprite,
-        size: size,
+        size: size * 1.15,
         anchor: Anchor.center,
       )..tint(tint),
     );
@@ -82,12 +83,15 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
       final direction = body.linearVelocity.normalized();
       final effect = FireEffect(
         burstPower: _boostTimer,
-        direction: direction,
-        position: body.position,
+        direction: -direction,
+        position: Vector2(body.position.x, -body.position.y),
+        priority: priority - 1,
       );
 
       unawaited(gameRef.add(effect));
     }
+
+    _rescale();
   }
 
   /// Applies a boost on this [Ball].
@@ -95,4 +99,18 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
     body.applyLinearImpulse(impulse);
     _boostTimer = _boostDuration;
   }
+
+  void _rescale() {
+    final boardHeight = BoardDimensions.size.y;
+    const maxShrinkAmount = BoardDimensions.perspectiveShrinkFactor;
+
+    final adjustedYPosition = body.position.y + (boardHeight / 2);
+
+    final scaleFactor = ((boardHeight - adjustedYPosition) /
+            BoardDimensions.shrinkAdjustedHeight) +
+        maxShrinkAmount;
+
+    body.fixtures.first.shape.radius = (size.x / 2) * scaleFactor;
+    _spriteComponent.scale = Vector2.all(scaleFactor);
+  }
 }
diff --git a/lib/game/components/baseboard.dart b/packages/pinball_components/lib/src/components/baseboard.dart
similarity index 59%
rename from lib/game/components/baseboard.dart
rename to packages/pinball_components/lib/src/components/baseboard.dart
index cdad23fc..0a6bcc91 100644
--- a/lib/game/components/baseboard.dart
+++ b/packages/pinball_components/lib/src/components/baseboard.dart
@@ -1,5 +1,6 @@
 import 'dart:math' as math;
 
+import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 
@@ -12,9 +13,6 @@ class Baseboard extends BodyComponent with InitialPosition {
     required BoardSide side,
   }) : _side = side;
 
-  /// 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;
 
@@ -24,50 +22,55 @@ class Baseboard extends BodyComponent with InitialPosition {
     final arcsAngle = -1.11 * direction;
     const arcsRotation = math.pi / 2.08;
 
+    final pegBumperShape = CircleShape()..radius = 0.7;
+    pegBumperShape.position.setValues(11.11 * direction, 7.15);
+    final pegBumperFixtureDef = FixtureDef(pegBumperShape);
+    fixturesDef.add(pegBumperFixtureDef);
+
     final topCircleShape = CircleShape()..radius = 0.7;
-    topCircleShape.position.setValues(11.39 * direction, 6.05);
+    topCircleShape.position.setValues(9.71 * direction, 4.95);
     final topCircleFixtureDef = FixtureDef(topCircleShape);
     fixturesDef.add(topCircleFixtureDef);
 
     final innerEdgeShape = EdgeShape()
       ..set(
-        Vector2(10.86 * direction, 6.45),
-        Vector2(6.96 * direction, 0.25),
+        Vector2(9.01 * direction, 5.35),
+        Vector2(5.29 * direction, -0.95),
       );
     final innerEdgeShapeFixtureDef = FixtureDef(innerEdgeShape);
     fixturesDef.add(innerEdgeShapeFixtureDef);
 
     final outerEdgeShape = EdgeShape()
       ..set(
-        Vector2(11.96 * direction, 5.85),
-        Vector2(5.48 * direction, -4.85),
+        Vector2(10.41 * direction, 4.75),
+        Vector2(3.79 * direction, -5.95),
       );
     final outerEdgeShapeFixtureDef = FixtureDef(outerEdgeShape);
     fixturesDef.add(outerEdgeShapeFixtureDef);
 
     final upperArcShape = ArcShape(
-      center: Vector2(1.76 * direction, 3.25),
+      center: Vector2(0.09 * direction, 2.15),
       arcRadius: 6.1,
       angle: arcsAngle,
       rotation: arcsRotation,
     );
-    final upperArcFixtureDefs = FixtureDef(upperArcShape);
-    fixturesDef.add(upperArcFixtureDefs);
+    final upperArcFixtureDef = FixtureDef(upperArcShape);
+    fixturesDef.add(upperArcFixtureDef);
 
     final lowerArcShape = ArcShape(
-      center: Vector2(1.85 * direction, -2.15),
+      center: Vector2(0.09 * direction, -3.35),
       arcRadius: 4.5,
       angle: arcsAngle,
       rotation: arcsRotation,
     );
-    final lowerArcFixtureDefs = FixtureDef(lowerArcShape);
-    fixturesDef.add(lowerArcFixtureDefs);
+    final lowerArcFixtureDef = FixtureDef(lowerArcShape);
+    fixturesDef.add(lowerArcFixtureDef);
 
     final bottomRectangle = PolygonShape()
       ..setAsBox(
-        7,
+        6.8,
         2,
-        Vector2(-5.14 * direction, -4.75),
+        Vector2(-6.3 * direction, -5.85),
         0,
       );
     final bottomRectangleFixtureDef = FixtureDef(bottomRectangle);
@@ -76,11 +79,31 @@ class Baseboard extends BodyComponent with InitialPosition {
     return fixturesDef;
   }
 
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final sprite = await gameRef.loadSprite(
+      (_side.isLeft)
+          ? Assets.images.baseboard.left.keyName
+          : Assets.images.baseboard.right.keyName,
+    );
+
+    await add(
+      SpriteComponent(
+        sprite: sprite,
+        size: Vector2(27.5, 17.9),
+        anchor: Anchor.center,
+        position: Vector2(_side.isLeft ? 0.4 : -0.4, 0),
+      ),
+    );
+
+    renderBody = false;
+  }
+
   @override
   Body createBody() {
-    // TODO(allisonryan0002): share sweeping angle with flipper when components
-    // are grouped.
-    const angle = math.pi / 5;
+    const angle = 37.1 * (math.pi / 180);
 
     final bodyDef = BodyDef()
       ..position = initialPosition
diff --git a/packages/pinball_components/lib/src/components/board_dimensions.dart b/packages/pinball_components/lib/src/components/board_dimensions.dart
new file mode 100644
index 00000000..b4db8c3c
--- /dev/null
+++ b/packages/pinball_components/lib/src/components/board_dimensions.dart
@@ -0,0 +1,29 @@
+import 'dart:math' as math;
+
+import 'package:flame/extensions.dart';
+
+/// {@template board_dimensions}
+/// Contains various board properties and dimensions for global use.
+/// {@endtemplate}
+// TODO(allisonryan0002): consider alternatives for global dimensions.
+class BoardDimensions {
+  /// Width and height of the board.
+  static final size = Vector2(101.6, 143.8);
+
+  /// [Rect] for easier access to board boundaries.
+  static final bounds = Rect.fromCenter(
+    center: Offset.zero,
+    width: size.x,
+    height: -size.y,
+  );
+
+  /// 3D perspective angle of the board in radians.
+  static final perspectiveAngle = -math.atan(18.6 / bounds.height);
+
+  /// Factor the board shrinks by from the closest point to the farthest.
+  static const perspectiveShrinkFactor = 0.63;
+
+  /// Board height based on the [perspectiveShrinkFactor].
+  static final shrinkAdjustedHeight =
+      (1 / (1 - perspectiveShrinkFactor)) * size.y;
+}
diff --git a/packages/pinball_components/lib/src/components/components.dart b/packages/pinball_components/lib/src/components/components.dart
index c29f91a3..bbb2c29c 100644
--- a/packages/pinball_components/lib/src/components/components.dart
+++ b/packages/pinball_components/lib/src/components/components.dart
@@ -1,5 +1,9 @@
 export 'ball.dart';
+export 'baseboard.dart';
+export 'board_dimensions.dart';
 export 'board_side.dart';
+export 'dash_nest_bumper.dart';
+export 'dino_walls.dart';
 export 'fire_effect.dart';
 export 'flipper.dart';
 export 'flutter_sign_post.dart';
diff --git a/packages/pinball_components/lib/src/components/dash_nest_bumper.dart b/packages/pinball_components/lib/src/components/dash_nest_bumper.dart
new file mode 100644
index 00000000..a2b9b982
--- /dev/null
+++ b/packages/pinball_components/lib/src/components/dash_nest_bumper.dart
@@ -0,0 +1,142 @@
+import 'dart:math' as math;
+
+import 'package:flame/components.dart';
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+/// {@template dash_nest_bumper}
+/// Bumper with a nest appearance.
+/// {@endtemplate}
+abstract class DashNestBumper extends BodyComponent with InitialPosition {
+  /// {@macro dash_nest_bumper}
+  DashNestBumper._({
+    required String activeAssetPath,
+    required String inactiveAssetPath,
+    required SpriteComponent spriteComponent,
+  })  : _activeAssetPath = activeAssetPath,
+        _inactiveAssetPath = inactiveAssetPath,
+        _spriteComponent = spriteComponent;
+
+  final String _activeAssetPath;
+  late final Sprite _activeSprite;
+  final String _inactiveAssetPath;
+  late final Sprite _inactiveSprite;
+  final SpriteComponent _spriteComponent;
+
+  Future<void> _loadSprites() async {
+    // TODO(alestiago): I think ideally we would like to do:
+    // Sprite(path).load so we don't require to store the activeAssetPath and
+    // the inactive assetPath.
+    _inactiveSprite = await gameRef.loadSprite(_inactiveAssetPath);
+    _activeSprite = await gameRef.loadSprite(_activeAssetPath);
+  }
+
+  /// Activates the [DashNestBumper].
+  void activate() {
+    _spriteComponent
+      ..sprite = _activeSprite
+      ..size = _activeSprite.originalSize / 10;
+  }
+
+  /// Deactivates the [DashNestBumper].
+  void deactivate() {
+    _spriteComponent
+      ..sprite = _inactiveSprite
+      ..size = _inactiveSprite.originalSize / 10;
+  }
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    await _loadSprites();
+
+    // TODO(erickzanardo): Look into using onNewState instead.
+    // Currently doing: onNewState(gameRef.read<GameState>()) will throw an
+    // `Exception: build context is not available yet`
+    deactivate();
+    await add(_spriteComponent);
+  }
+}
+
+/// {@macro dash_nest_bumper}
+class BigDashNestBumper extends DashNestBumper {
+  /// {@macro dash_nest_bumper}
+  BigDashNestBumper()
+      : super._(
+          activeAssetPath: Assets.images.dashBumper.main.active.keyName,
+          inactiveAssetPath: Assets.images.dashBumper.main.inactive.keyName,
+          spriteComponent: SpriteComponent(
+            anchor: Anchor.center,
+          ),
+        );
+
+  @override
+  Body createBody() {
+    final shape = EllipseShape(
+      center: Vector2.zero(),
+      majorRadius: 4.85,
+      minorRadius: 3.95,
+    )..rotate(math.pi / 2);
+    final fixtureDef = FixtureDef(shape);
+
+    final bodyDef = BodyDef()
+      ..position = initialPosition
+      ..userData = this;
+
+    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  }
+}
+
+/// {@macro dash_nest_bumper}
+class SmallDashNestBumper extends DashNestBumper {
+  /// {@macro dash_nest_bumper}
+  SmallDashNestBumper._({
+    required String activeAssetPath,
+    required String inactiveAssetPath,
+    required SpriteComponent spriteComponent,
+  }) : super._(
+          activeAssetPath: activeAssetPath,
+          inactiveAssetPath: inactiveAssetPath,
+          spriteComponent: spriteComponent,
+        );
+
+  /// {@macro dash_nest_bumper}
+  SmallDashNestBumper.a()
+      : this._(
+          activeAssetPath: Assets.images.dashBumper.a.active.keyName,
+          inactiveAssetPath: Assets.images.dashBumper.a.inactive.keyName,
+          spriteComponent: SpriteComponent(
+            anchor: Anchor.center,
+            position: Vector2(0.35, -1.2),
+          ),
+        );
+
+  /// {@macro dash_nest_bumper}
+  SmallDashNestBumper.b()
+      : this._(
+          activeAssetPath: Assets.images.dashBumper.b.active.keyName,
+          inactiveAssetPath: Assets.images.dashBumper.b.inactive.keyName,
+          spriteComponent: SpriteComponent(
+            anchor: Anchor.center,
+            position: Vector2(0.35, -1.2),
+          ),
+        );
+
+  @override
+  Body createBody() {
+    final shape = EllipseShape(
+      center: Vector2.zero(),
+      majorRadius: 3,
+      minorRadius: 2.25,
+    )..rotate(math.pi / 2);
+    final fixtureDef = FixtureDef(shape)
+      ..friction = 0
+      ..restitution = 4;
+
+    final bodyDef = BodyDef()
+      ..position = initialPosition
+      ..userData = this;
+
+    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  }
+}
diff --git a/packages/pinball_components/lib/src/components/dino_walls.dart b/packages/pinball_components/lib/src/components/dino_walls.dart
new file mode 100644
index 00000000..13f56ff3
--- /dev/null
+++ b/packages/pinball_components/lib/src/components/dino_walls.dart
@@ -0,0 +1,225 @@
+// ignore_for_file: comment_references, avoid_renaming_method_parameters
+
+import 'dart:async';
+
+import 'package:flame/components.dart';
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/gen/assets.gen.dart';
+import 'package:pinball_components/pinball_components.dart' hide Assets;
+
+/// {@template dinowalls}
+/// A [Blueprint] which creates walls for the [ChromeDino].
+/// {@endtemplate}
+class DinoWalls extends Forge2DBlueprint {
+  /// {@macro dinowalls}
+  DinoWalls({required this.position});
+
+  /// The [position] where the elements will be created
+  final Vector2 position;
+
+  @override
+  void build(_) {
+    addAll([
+      _DinoTopWall()..initialPosition = position,
+      _DinoBottomWall()..initialPosition = position,
+    ]);
+  }
+}
+
+/// {@template dino_top_wall}
+/// Wall segment located above [ChromeDino].
+/// {@endtemplate}
+class _DinoTopWall extends BodyComponent with InitialPosition {
+  ///{@macro dino_top_wall}
+  _DinoTopWall() : super(priority: 2);
+
+  List<FixtureDef> _createFixtureDefs() {
+    final fixturesDef = <FixtureDef>[];
+
+    final topStraightShape = EdgeShape()
+      ..set(
+        Vector2(29.5, 35.1),
+        Vector2(28.4, 35.1),
+      );
+    final topStraightFixtureDef = FixtureDef(topStraightShape);
+    fixturesDef.add(topStraightFixtureDef);
+
+    final topCurveShape = BezierCurveShape(
+      controlPoints: [
+        topStraightShape.vertex1,
+        Vector2(17.4, 26.38),
+        Vector2(25.5, 20.7),
+      ],
+    );
+    fixturesDef.add(FixtureDef(topCurveShape));
+
+    final middleCurveShape = BezierCurveShape(
+      controlPoints: [
+        topCurveShape.vertices.last,
+        Vector2(27.8, 20.1),
+        Vector2(26.8, 19.5),
+      ],
+    );
+    fixturesDef.add(FixtureDef(middleCurveShape));
+
+    final bottomCurveShape = BezierCurveShape(
+      controlPoints: [
+        middleCurveShape.vertices.last,
+        Vector2(21.15, 16),
+        Vector2(25.6, 15.2),
+      ],
+    );
+    fixturesDef.add(FixtureDef(bottomCurveShape));
+
+    final bottomStraightShape = EdgeShape()
+      ..set(
+        bottomCurveShape.vertices.last,
+        Vector2(31, 14.5),
+      );
+    final bottomStraightFixtureDef = FixtureDef(bottomStraightShape);
+    fixturesDef.add(bottomStraightFixtureDef);
+
+    return fixturesDef;
+  }
+
+  @override
+  Body createBody() {
+    renderBody = false;
+
+    final bodyDef = BodyDef()
+      ..userData = this
+      ..position = initialPosition
+      ..type = BodyType.static;
+
+    final body = world.createBody(bodyDef);
+    _createFixtureDefs().forEach(
+      (fixture) => body.createFixture(
+        fixture
+          ..restitution = 0.1
+          ..friction = 0,
+      ),
+    );
+
+    return body;
+  }
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    await _loadSprite();
+  }
+
+  Future<void> _loadSprite() async {
+    final sprite = await gameRef.loadSprite(
+      Assets.images.dino.dinoLandTop.keyName,
+    );
+    final spriteComponent = SpriteComponent(
+      sprite: sprite,
+      size: Vector2(10.6, 27.7),
+      anchor: Anchor.center,
+      position: Vector2(27, -28.2),
+    );
+
+    await add(spriteComponent);
+  }
+}
+
+/// {@template dino_bottom_wall}
+/// Wall segment located below [ChromeDino].
+/// {@endtemplate}
+class _DinoBottomWall extends BodyComponent with InitialPosition {
+  ///{@macro dino_top_wall}
+  _DinoBottomWall() : super(priority: 2);
+
+  List<FixtureDef> _createFixtureDefs() {
+    final fixturesDef = <FixtureDef>[];
+
+    final topStraightControlPoints = [
+      Vector2(32.4, 8.3),
+      Vector2(25, 7.7),
+    ];
+    final topStraightShape = EdgeShape()
+      ..set(
+        topStraightControlPoints.first,
+        topStraightControlPoints.last,
+      );
+    final topStraightFixtureDef = FixtureDef(topStraightShape);
+    fixturesDef.add(topStraightFixtureDef);
+
+    final topLeftCurveControlPoints = [
+      topStraightControlPoints.last,
+      Vector2(21.8, 7),
+      Vector2(29.5, -13.8),
+    ];
+    final topLeftCurveShape = BezierCurveShape(
+      controlPoints: topLeftCurveControlPoints,
+    );
+    fixturesDef.add(FixtureDef(topLeftCurveShape));
+
+    final bottomLeftStraightControlPoints = [
+      topLeftCurveControlPoints.last,
+      Vector2(31.8, -44.1),
+    ];
+    final bottomLeftStraightShape = EdgeShape()
+      ..set(
+        bottomLeftStraightControlPoints.first,
+        bottomLeftStraightControlPoints.last,
+      );
+    final bottomLeftStraightFixtureDef = FixtureDef(bottomLeftStraightShape);
+    fixturesDef.add(bottomLeftStraightFixtureDef);
+
+    final bottomStraightControlPoints = [
+      bottomLeftStraightControlPoints.last,
+      Vector2(37.8, -44.1),
+    ];
+    final bottomStraightShape = EdgeShape()
+      ..set(
+        bottomStraightControlPoints.first,
+        bottomStraightControlPoints.last,
+      );
+    final bottomStraightFixtureDef = FixtureDef(bottomStraightShape);
+    fixturesDef.add(bottomStraightFixtureDef);
+
+    return fixturesDef;
+  }
+
+  @override
+  Body createBody() {
+    renderBody = false;
+
+    final bodyDef = BodyDef()
+      ..userData = this
+      ..position = initialPosition
+      ..type = BodyType.static;
+
+    final body = world.createBody(bodyDef);
+    _createFixtureDefs().forEach(
+      (fixture) => body.createFixture(
+        fixture
+          ..restitution = 0.1
+          ..friction = 0,
+      ),
+    );
+
+    return body;
+  }
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    await _loadSprite();
+  }
+
+  Future<void> _loadSprite() async {
+    final sprite = await gameRef.loadSprite(
+      Assets.images.dino.dinoLandBottom.keyName,
+    );
+    final spriteComponent = SpriteComponent(
+      sprite: sprite,
+      size: Vector2(15.6, 54.8),
+      anchor: Anchor.center,
+    )..position = Vector2(31.7, 18);
+
+    await add(spriteComponent);
+  }
+}
diff --git a/packages/pinball_components/lib/src/components/fire_effect.dart b/packages/pinball_components/lib/src/components/fire_effect.dart
index 0a7cef2b..cf8c3707 100644
--- a/packages/pinball_components/lib/src/components/fire_effect.dart
+++ b/packages/pinball_components/lib/src/components/fire_effect.dart
@@ -1,5 +1,6 @@
 import 'dart:math' as math;
 
+import 'package:flame/components.dart';
 import 'package:flame/extensions.dart';
 import 'package:flame/particles.dart';
 import 'package:flame_forge2d/flame_forge2d.dart' hide Particle;
@@ -19,33 +20,24 @@ const _particleRadius = 0.25;
 /// A [BodyComponent] which creates a fire trail effect using the given
 /// parameters
 /// {@endtemplate}
-class FireEffect extends BodyComponent {
+class FireEffect extends ParticleSystemComponent {
   /// {@macro fire_effect}
   FireEffect({
     required this.burstPower,
-    required this.position,
     required this.direction,
-  });
+    Vector2? position,
+    int? priority,
+  }) : super(
+          position: position,
+          priority: priority,
+        );
 
   /// A [double] value that will define how "strong" the burst of particles
-  /// will be
+  /// will be.
   final double burstPower;
 
-  /// The position of the burst
-  final Vector2 position;
-
-  /// Which direction the burst will aim
+  /// Which direction the burst will aim.
   final Vector2 direction;
-  late Particle _particle;
-
-  @override
-  Body createBody() {
-    final bodyDef = BodyDef()..position = position;
-
-    final fixtureDef = FixtureDef(CircleShape()..radius = 0)..isSensor = true;
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
-  }
 
   @override
   Future<void> onLoad() async {
@@ -71,15 +63,15 @@ class FireEffect extends BodyComponent {
         );
       }),
     ];
-    final rng = math.Random();
+    final random = math.Random();
     final spreadTween = Tween<double>(begin: -0.2, end: 0.2);
 
-    _particle = Particle.generate(
-      count: (rng.nextDouble() * (burstPower * 10)).toInt(),
+    particle = Particle.generate(
+      count: math.max((random.nextDouble() * (burstPower * 10)).toInt(), 1),
       generator: (_) {
         final spread = Vector2(
-          spreadTween.transform(rng.nextDouble()),
-          spreadTween.transform(rng.nextDouble()),
+          spreadTween.transform(random.nextDouble()),
+          spreadTween.transform(random.nextDouble()),
         );
         final finalDirection = Vector2(direction.x, -direction.y) + spread;
         final speed = finalDirection * (burstPower * 20);
@@ -88,26 +80,9 @@ class FireEffect extends BodyComponent {
           lifespan: 5 / burstPower,
           position: Vector2.zero(),
           speed: speed,
-          child: children[rng.nextInt(children.length)],
+          child: children[random.nextInt(children.length)],
         );
       },
     );
   }
-
-  @override
-  void update(double dt) {
-    super.update(dt);
-    _particle.update(dt);
-
-    if (_particle.shouldRemove) {
-      removeFromParent();
-    }
-  }
-
-  @override
-  void render(Canvas canvas) {
-    super.render(canvas);
-
-    _particle.render(canvas);
-  }
 }
diff --git a/packages/pinball_components/lib/src/components/flipper.dart b/packages/pinball_components/lib/src/components/flipper.dart
index de5f18c8..49bd6d6f 100644
--- a/packages/pinball_components/lib/src/components/flipper.dart
+++ b/packages/pinball_components/lib/src/components/flipper.dart
@@ -68,7 +68,7 @@ class Flipper extends BodyComponent with KeyboardHandler, InitialPosition {
       anchor: anchor,
     );
     final joint = _FlipperJoint(jointDef);
-    world.createJoint2(joint);
+    world.createJoint(joint);
     unawaited(mounted.whenComplete(joint.unlock));
   }
 
@@ -219,15 +219,3 @@ class _FlipperJoint extends RevoluteJoint {
     setLimits(-angle, angle);
   }
 }
-
-// TODO(alestiago): Remove once Forge2D supports custom joints.
-extension on World {
-  void createJoint2(Joint joint) {
-    assert(!isLocked, '');
-
-    joints.add(joint);
-
-    joint.bodyA.joints.add(joint);
-    joint.bodyB.joints.add(joint);
-  }
-}
diff --git a/packages/pinball_components/lib/src/components/ramp_opening.dart b/packages/pinball_components/lib/src/components/ramp_opening.dart
index 8f33e813..cb6066f2 100644
--- a/packages/pinball_components/lib/src/components/ramp_opening.dart
+++ b/packages/pinball_components/lib/src/components/ramp_opening.dart
@@ -20,28 +20,41 @@ enum RampOrientation {
 /// [RampOpeningBallContactCallback] detects when a [Ball] passes
 /// through this opening.
 ///
-/// By default the base [layer] is set to [Layer.board].
+/// By default the base [layer] is set to [Layer.board] and the
+/// [outsidePriority] is set to the lowest possible [Layer].
 /// {@endtemplate}
 // TODO(ruialonso): Consider renaming the class.
 abstract class RampOpening extends BodyComponent with InitialPosition, Layered {
   /// {@macro ramp_opening}
   RampOpening({
-    required Layer pathwayLayer,
+    required Layer insideLayer,
     Layer? outsideLayer,
+    int? insidePriority,
+    int? outsidePriority,
     required this.orientation,
-  })  : _pathwayLayer = pathwayLayer,
-        _outsideLayer = outsideLayer ?? Layer.board {
-    layer = Layer.board;
+  })  : _insideLayer = insideLayer,
+        _outsideLayer = outsideLayer ?? Layer.board,
+        _insidePriority = insidePriority ?? 0,
+        _outsidePriority = outsidePriority ?? 0 {
+    layer = Layer.opening;
   }
-  final Layer _pathwayLayer;
+  final Layer _insideLayer;
   final Layer _outsideLayer;
+  final int _insidePriority;
+  final int _outsidePriority;
 
-  /// Mask of category bits for collision inside pathway.
-  Layer get pathwayLayer => _pathwayLayer;
+  /// Mask of category bits for collision inside ramp.
+  Layer get insideLayer => _insideLayer;
 
-  /// Mask of category bits for collision outside pathway.
+  /// Mask of category bits for collision outside ramp.
   Layer get outsideLayer => _outsideLayer;
 
+  /// Priority for the [Ball] inside ramp.
+  int get insidePriority => _insidePriority;
+
+  /// Priority for the [Ball] outside ramp.
+  int get outsidePriority => _outsidePriority;
+
   /// The [Shape] of the [RampOpening].
   Shape get shape;
 
@@ -64,8 +77,7 @@ abstract class RampOpening extends BodyComponent with InitialPosition, Layered {
 }
 
 /// {@template ramp_opening_ball_contact_callback}
-/// Detects when a [Ball] enters or exits a pathway ramp through a
-/// [RampOpening].
+/// Detects when a [Ball] enters or exits a ramp through a [RampOpening].
 ///
 /// Modifies [Ball]'s [Layer] accordingly depending on whether the [Ball] is
 /// outside or inside a ramp.
@@ -80,9 +92,11 @@ class RampOpeningBallContactCallback<Opening extends RampOpening>
     Layer layer;
 
     if (!_ballsInside.contains(ball)) {
-      layer = opening.pathwayLayer;
+      layer = opening.insideLayer;
       _ballsInside.add(ball);
-      ball.layer = layer;
+      ball
+        ..sendTo(opening.insidePriority)
+        ..layer = layer;
     } else {
       _ballsInside.remove(ball);
     }
@@ -103,7 +117,9 @@ class RampOpeningBallContactCallback<Opening extends RampOpening>
                   ball.body.linearVelocity.y > 0);
 
       if (isBallOutsideOpening) {
-        ball.layer = opening.outsideLayer;
+        ball
+          ..sendTo(opening.outsidePriority)
+          ..layer = opening.outsideLayer;
         _ballsInside.remove(ball);
       }
     }
diff --git a/packages/pinball_components/lib/src/components/spaceship.dart b/packages/pinball_components/lib/src/components/spaceship.dart
index 7e9d097e..4d84eb68 100644
--- a/packages/pinball_components/lib/src/components/spaceship.dart
+++ b/packages/pinball_components/lib/src/components/spaceship.dart
@@ -21,6 +21,9 @@ class Spaceship extends Forge2DBlueprint {
   /// The [position] where the elements will be created
   final Vector2 position;
 
+  /// Base priority for wall while be on spaceship.
+  static const ballPriorityWhenOnSpaceship = 4;
+
   @override
   void build(_) {
     addAllContactCallback([
@@ -33,8 +36,8 @@ class Spaceship extends Forge2DBlueprint {
       SpaceshipEntrance()..initialPosition = position,
       AndroidHead()..initialPosition = position,
       SpaceshipHole(
-        onExitLayer: Layer.spaceshipExitRail,
-        onExitElevation: 2,
+        outsideLayer: Layer.spaceshipExitRail,
+        outsidePriority: 2,
       )..initialPosition = position - Vector2(5.2, 4.8),
       SpaceshipHole()..initialPosition = position - Vector2(-7.2, 0.8),
       SpaceshipWall()..initialPosition = position,
@@ -47,8 +50,8 @@ class Spaceship extends Forge2DBlueprint {
 /// {@endtemplate}
 class SpaceshipSaucer extends BodyComponent with InitialPosition, Layered {
   /// {@macro spaceship_saucer}
-  // TODO(ruimiguel): apply Elevated when PR merged.
-  SpaceshipSaucer() : super(priority: 3) {
+  SpaceshipSaucer()
+      : super(priority: Spaceship.ballPriorityWhenOnSpaceship - 1) {
     layer = Layer.spaceship;
   }
 
@@ -92,7 +95,7 @@ class SpaceshipSaucer extends BodyComponent with InitialPosition, Layered {
 /// {@endtemplate}
 class AndroidHead extends BodyComponent with InitialPosition, Layered {
   /// {@macro spaceship_bridge}
-  AndroidHead() : super(priority: 4) {
+  AndroidHead() : super(priority: Spaceship.ballPriorityWhenOnSpaceship + 1) {
     layer = Layer.spaceship;
   }
 
@@ -147,16 +150,13 @@ class SpaceshipEntrance extends RampOpening {
   /// {@macro spaceship_entrance}
   SpaceshipEntrance()
       : super(
-          pathwayLayer: Layer.spaceship,
+          insideLayer: Layer.spaceship,
           orientation: RampOrientation.up,
+          insidePriority: Spaceship.ballPriorityWhenOnSpaceship,
         ) {
     layer = Layer.spaceship;
   }
 
-  /// Priority order for [SpaceshipHole] on enter.
-  // TODO(ruimiguel): apply Elevated when PR merged.
-  final int onEnterElevation = 4;
-
   @override
   Shape get shape {
     renderBody = false;
@@ -181,19 +181,17 @@ class SpaceshipEntrance extends RampOpening {
 /// {@endtemplate}
 class SpaceshipHole extends RampOpening {
   /// {@macro spaceship_hole}
-  SpaceshipHole({Layer? onExitLayer, this.onExitElevation = 1})
+  SpaceshipHole({Layer? outsideLayer, int? outsidePriority = 1})
       : super(
-          pathwayLayer: Layer.spaceship,
-          outsideLayer: onExitLayer,
+          insideLayer: Layer.spaceship,
+          outsideLayer: outsideLayer,
+          outsidePriority: outsidePriority,
           orientation: RampOrientation.up,
         ) {
+    renderBody = false;
     layer = Layer.spaceship;
   }
 
-  /// Priority order for [SpaceshipHole] on exit.
-  // TODO(ruimiguel): apply Elevated when PR merged.
-  final int onExitElevation;
-
   @override
   Shape get shape {
     return ArcShape(
@@ -235,8 +233,7 @@ class _SpaceshipWallShape extends ChainShape {
 /// {@endtemplate}
 class SpaceshipWall extends BodyComponent with InitialPosition, Layered {
   /// {@macro spaceship_wall}
-  // TODO(ruimiguel): apply Elevated when PR merged
-  SpaceshipWall() : super(priority: 4) {
+  SpaceshipWall() : super(priority: Spaceship.ballPriorityWhenOnSpaceship + 1) {
     layer = Layer.spaceship;
   }
 
@@ -269,9 +266,7 @@ class SpaceshipEntranceBallContactCallback
   @override
   void begin(SpaceshipEntrance entrance, Ball ball, _) {
     ball
-      // TODO(ruimiguel): apply Elevated when PR merged.
-      ..priority = entrance.onEnterElevation
-      ..gameRef.reorderChildren()
+      ..sendTo(entrance.insidePriority)
       ..layer = Layer.spaceship;
   }
 }
@@ -279,16 +274,14 @@ class SpaceshipEntranceBallContactCallback
 /// [ContactCallback] that handles the contact between the [Ball]
 /// and a [SpaceshipHole].
 ///
-/// It sets the [Ball] priority and filter data so it will "be back" on the
-/// board.
+/// It sets the [Ball] priority and filter data so it will outside of the
+/// [Spaceship].
 class SpaceshipHoleBallContactCallback
     extends ContactCallback<SpaceshipHole, Ball> {
   @override
   void begin(SpaceshipHole hole, Ball ball, _) {
     ball
-      // TODO(ruimiguel): apply Elevated when PR merged.
-      ..priority = hole.onExitElevation
-      ..gameRef.reorderChildren()
+      ..sendTo(hole.outsidePriority)
       ..layer = hole.outsideLayer;
   }
 }
diff --git a/packages/pinball_components/lib/src/flame/flame.dart b/packages/pinball_components/lib/src/flame/flame.dart
index c46a6fd2..9af8dba6 100644
--- a/packages/pinball_components/lib/src/flame/flame.dart
+++ b/packages/pinball_components/lib/src/flame/flame.dart
@@ -1 +1,2 @@
 export 'blueprint.dart';
+export 'priority.dart';
diff --git a/packages/pinball_components/lib/src/flame/priority.dart b/packages/pinball_components/lib/src/flame/priority.dart
new file mode 100644
index 00000000..f4dccabf
--- /dev/null
+++ b/packages/pinball_components/lib/src/flame/priority.dart
@@ -0,0 +1,39 @@
+import 'dart:math' as math;
+import 'package:flame/components.dart';
+
+/// Helper methods to change the [priority] of a [Component].
+extension ComponentPriorityX on Component {
+  static const _lowestPriority = 0;
+
+  /// Changes the priority to a specific one.
+  void sendTo(int destinationPriority) {
+    if (priority != destinationPriority) {
+      priority = math.max(destinationPriority, _lowestPriority);
+      reorderChildren();
+    }
+  }
+
+  /// Changes the priority to the lowest possible.
+  void sendToBack() {
+    if (priority != _lowestPriority) {
+      priority = _lowestPriority;
+      reorderChildren();
+    }
+  }
+
+  /// Decreases the priority to be lower than another [Component].
+  void showBehindOf(Component other) {
+    if (priority >= other.priority) {
+      priority = math.max(other.priority - 1, _lowestPriority);
+      reorderChildren();
+    }
+  }
+
+  /// Increases the priority to be higher than another [Component].
+  void showInFrontOf(Component other) {
+    if (priority <= other.priority) {
+      priority = other.priority + 1;
+      reorderChildren();
+    }
+  }
+}
diff --git a/packages/pinball_components/pubspec.yaml b/packages/pinball_components/pubspec.yaml
index aa1eb224..8fc9c6f8 100644
--- a/packages/pinball_components/pubspec.yaml
+++ b/packages/pinball_components/pubspec.yaml
@@ -26,7 +26,12 @@ flutter:
   generate: true
   assets:
     - assets/images/
+    - assets/images/baseboard/
+    - assets/images/dino/
     - assets/images/flipper/
+    - assets/images/dash_bumper/a/
+    - assets/images/dash_bumper/b/
+    - assets/images/dash_bumper/main/
 
 flutter_gen:
   line_length: 80
diff --git a/packages/pinball_components/sandbox/lib/main.dart b/packages/pinball_components/sandbox/lib/main.dart
index 2df3c16c..62ff7022 100644
--- a/packages/pinball_components/sandbox/lib/main.dart
+++ b/packages/pinball_components/sandbox/lib/main.dart
@@ -6,7 +6,6 @@
 // https://opensource.org/licenses/MIT.
 import 'package:dashbook/dashbook.dart';
 import 'package:flutter/material.dart';
-import 'package:sandbox/stories/effects/effects.dart';
 import 'package:sandbox/stories/spaceship/spaceship.dart';
 import 'package:sandbox/stories/stories.dart';
 
@@ -18,5 +17,6 @@ void main() {
   addEffectsStories(dashbook);
   addFlipperStories(dashbook);
   addSpaceshipStories(dashbook);
+  addBaseboardStories(dashbook);
   runApp(dashbook);
 }
diff --git a/packages/pinball_components/sandbox/lib/stories/baseboard/baseboard.dart b/packages/pinball_components/sandbox/lib/stories/baseboard/baseboard.dart
new file mode 100644
index 00000000..96d89928
--- /dev/null
+++ b/packages/pinball_components/sandbox/lib/stories/baseboard/baseboard.dart
@@ -0,0 +1,15 @@
+import 'package:dashbook/dashbook.dart';
+import 'package:flame/game.dart';
+import 'package:sandbox/common/common.dart';
+import 'package:sandbox/stories/baseboard/basic.dart';
+
+void addBaseboardStories(Dashbook dashbook) {
+  dashbook.storiesOf('Baseboard').add(
+        'Basic',
+        (context) => GameWidget(
+          game: BasicBaseboardGame(),
+        ),
+        codeLink: buildSourceLink('baseboard/basic.dart'),
+        info: BasicBaseboardGame.info,
+      );
+}
diff --git a/packages/pinball_components/sandbox/lib/stories/baseboard/basic.dart b/packages/pinball_components/sandbox/lib/stories/baseboard/basic.dart
new file mode 100644
index 00000000..127c1dec
--- /dev/null
+++ b/packages/pinball_components/sandbox/lib/stories/baseboard/basic.dart
@@ -0,0 +1,26 @@
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:sandbox/common/common.dart';
+
+class BasicBaseboardGame extends BasicGame {
+  static const info = '''
+      Basic example of how a Baseboard works.
+''';
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final center = screenToWorld(camera.viewport.canvasSize! / 2);
+
+    final leftBaseboard = Baseboard(side: BoardSide.left)
+      ..initialPosition = center - Vector2(25, 0);
+    final rightBaseboard = Baseboard(side: BoardSide.right)
+      ..initialPosition = center + Vector2(25, 0);
+
+    await addAll([
+      leftBaseboard,
+      rightBaseboard,
+    ]);
+  }
+}
diff --git a/packages/pinball_components/sandbox/lib/stories/effects/fire_effect.dart b/packages/pinball_components/sandbox/lib/stories/effects/fire_effect.dart
index 9f066952..1262af11 100644
--- a/packages/pinball_components/sandbox/lib/stories/effects/fire_effect.dart
+++ b/packages/pinball_components/sandbox/lib/stories/effects/fire_effect.dart
@@ -34,7 +34,6 @@ class _EffectEmitter extends Component {
       add(
         FireEffect(
           burstPower: (_timer / _timerLimit) * _force,
-          position: Vector2.zero(),
           direction: _direction,
         ),
       );
diff --git a/packages/pinball_components/sandbox/lib/stories/stories.dart b/packages/pinball_components/sandbox/lib/stories/stories.dart
index 9f861bde..90b93723 100644
--- a/packages/pinball_components/sandbox/lib/stories/stories.dart
+++ b/packages/pinball_components/sandbox/lib/stories/stories.dart
@@ -1,3 +1,5 @@
 export 'ball/ball.dart';
+export 'baseboard/baseboard.dart';
+export 'effects/effects.dart';
 export 'flipper/flipper.dart';
 export 'layer/layer.dart';
diff --git a/packages/pinball_components/test/helpers/mocks.dart b/packages/pinball_components/test/helpers/mocks.dart
index 8d6f45b3..7771d1e1 100644
--- a/packages/pinball_components/test/helpers/mocks.dart
+++ b/packages/pinball_components/test/helpers/mocks.dart
@@ -1,11 +1,8 @@
-import 'dart:ui';
-
+import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:pinball_components/pinball_components.dart';
 
-class MockCanvas extends Mock implements Canvas {}
-
 class MockFilter extends Mock implements Filter {}
 
 class MockFixture extends Mock implements Fixture {}
@@ -24,3 +21,5 @@ class MockContact extends Mock implements Contact {}
 
 class MockContactCallback extends Mock
     implements ContactCallback<Object, Object> {}
+
+class MockComponent extends Mock implements Component {}
diff --git a/packages/pinball_components/test/src/components/ball_test.dart b/packages/pinball_components/test/src/components/ball_test.dart
index a9eb05ad..f2a54c68 100644
--- a/packages/pinball_components/test/src/components/ball_test.dart
+++ b/packages/pinball_components/test/src/components/ball_test.dart
@@ -86,7 +86,7 @@ void main() {
 
           final fixture = ball.body.fixtures[0];
           expect(fixture.shape.shapeType, equals(ShapeType.circle));
-          expect(fixture.shape.radius, equals(1.5));
+          expect(fixture.shape.radius, equals(2.25));
         },
       );
 
diff --git a/test/game/components/baseboard_test.dart b/packages/pinball_components/test/src/components/baseboard_test.dart
similarity index 89%
rename from test/game/components/baseboard_test.dart
rename to packages/pinball_components/test/src/components/baseboard_test.dart
index 37c3c978..b1ce58e2 100644
--- a/test/game/components/baseboard_test.dart
+++ b/packages/pinball_components/test/src/components/baseboard_test.dart
@@ -3,13 +3,16 @@
 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';
 import 'package:pinball_components/pinball_components.dart';
 
+import '../../helpers/helpers.dart';
+
 void main() {
   group('Baseboard', () {
+    // TODO(allisonryan0002): Add golden tests.
+
     TestWidgetsFlutterBinding.ensureInitialized();
-    final flameTester = FlameTester(Forge2DGame.new);
+    final flameTester = FlameTester(TestGame.new);
 
     flameTester.test(
       'loads correctly',
@@ -62,14 +65,14 @@ void main() {
 
     group('fixtures', () {
       flameTester.test(
-        'has six',
+        'has seven',
         (game) async {
           final baseboard = Baseboard(
             side: BoardSide.left,
           );
           await game.ensureAdd(baseboard);
 
-          expect(baseboard.body.fixtures.length, equals(6));
+          expect(baseboard.body.fixtures.length, equals(7));
         },
       );
     });
diff --git a/packages/pinball_components/test/src/components/board_dimensions_test.dart b/packages/pinball_components/test/src/components/board_dimensions_test.dart
new file mode 100644
index 00000000..afd4a2d8
--- /dev/null
+++ b/packages/pinball_components/test/src/components/board_dimensions_test.dart
@@ -0,0 +1,27 @@
+import 'package:flame/extensions.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+void main() {
+  group('BoardDimensions', () {
+    test('has size', () {
+      expect(BoardDimensions.size, equals(Vector2(101.6, 143.8)));
+    });
+
+    test('has bounds', () {
+      expect(BoardDimensions.bounds, isNotNull);
+    });
+
+    test('has perspectiveAngle', () {
+      expect(BoardDimensions.perspectiveAngle, isNotNull);
+    });
+
+    test('has perspectiveShrinkFactor', () {
+      expect(BoardDimensions.perspectiveShrinkFactor, equals(0.63));
+    });
+
+    test('has shrinkAdjustedHeight', () {
+      expect(BoardDimensions.shrinkAdjustedHeight, isNotNull);
+    });
+  });
+}
diff --git a/packages/pinball_components/test/src/components/dash_nest_bumper_test.dart b/packages/pinball_components/test/src/components/dash_nest_bumper_test.dart
new file mode 100644
index 00000000..2c6bb00c
--- /dev/null
+++ b/packages/pinball_components/test/src/components/dash_nest_bumper_test.dart
@@ -0,0 +1,116 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:flame/components.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final flameTester = FlameTester(TestGame.new);
+
+  group('BigDashNestBumper', () {
+    flameTester.test('loads correctly', (game) async {
+      final bumper = BigDashNestBumper();
+      await game.ensureAdd(bumper);
+      expect(game.contains(bumper), isTrue);
+    });
+
+    flameTester.test('activate returns normally', (game) async {
+      final bumper = BigDashNestBumper();
+      await game.ensureAdd(bumper);
+
+      expect(bumper.activate, returnsNormally);
+    });
+
+    flameTester.test('deactivate returns normally', (game) async {
+      final bumper = BigDashNestBumper();
+      await game.ensureAdd(bumper);
+
+      expect(bumper.deactivate, returnsNormally);
+    });
+
+    flameTester.test('changes sprite', (game) async {
+      final bumper = BigDashNestBumper();
+      await game.ensureAdd(bumper);
+
+      final spriteComponent = bumper.firstChild<SpriteComponent>()!;
+
+      final deactivatedSprite = spriteComponent.sprite;
+      bumper.activate();
+      expect(
+        spriteComponent.sprite,
+        isNot(equals(deactivatedSprite)),
+      );
+
+      final activatedSprite = spriteComponent.sprite;
+      bumper.deactivate();
+      expect(
+        spriteComponent.sprite,
+        isNot(equals(activatedSprite)),
+      );
+
+      expect(
+        activatedSprite,
+        isNot(equals(deactivatedSprite)),
+      );
+    });
+  });
+
+  group('SmallDashNestBumper', () {
+    flameTester.test('"a" loads correctly', (game) async {
+      final bumper = SmallDashNestBumper.a();
+      await game.ensureAdd(bumper);
+
+      expect(game.contains(bumper), isTrue);
+    });
+
+    flameTester.test('"b" loads correctly', (game) async {
+      final bumper = SmallDashNestBumper.b();
+      await game.ensureAdd(bumper);
+      expect(game.contains(bumper), isTrue);
+    });
+
+    flameTester.test('activate returns normally', (game) async {
+      final bumper = SmallDashNestBumper.a();
+      await game.ensureAdd(bumper);
+
+      expect(bumper.activate, returnsNormally);
+    });
+
+    flameTester.test('deactivate returns normally', (game) async {
+      final bumper = SmallDashNestBumper.a();
+      await game.ensureAdd(bumper);
+
+      expect(bumper.deactivate, returnsNormally);
+    });
+
+    flameTester.test('changes sprite', (game) async {
+      final bumper = SmallDashNestBumper.a();
+      await game.ensureAdd(bumper);
+
+      final spriteComponent = bumper.firstChild<SpriteComponent>()!;
+
+      final deactivatedSprite = spriteComponent.sprite;
+      bumper.activate();
+      expect(
+        spriteComponent.sprite,
+        isNot(equals(deactivatedSprite)),
+      );
+
+      final activatedSprite = spriteComponent.sprite;
+      bumper.deactivate();
+      expect(
+        spriteComponent.sprite,
+        isNot(equals(activatedSprite)),
+      );
+
+      expect(
+        activatedSprite,
+        isNot(equals(deactivatedSprite)),
+      );
+    });
+  });
+}
diff --git a/packages/pinball_components/test/src/components/dino_walls_test.dart b/packages/pinball_components/test/src/components/dino_walls_test.dart
new file mode 100644
index 00000000..af80444b
--- /dev/null
+++ b/packages/pinball_components/test/src/components/dino_walls_test.dart
@@ -0,0 +1,28 @@
+// 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_components/pinball_components.dart';
+
+import '../../helpers/helpers.dart';
+
+void main() {
+  group('DinoWalls', () {
+    TestWidgetsFlutterBinding.ensureInitialized();
+    final flameTester = FlameTester(TestGame.new);
+
+    flameTester.test(
+      'loads correctly',
+      (game) async {
+        final dinoWalls = DinoWalls(position: Vector2.zero());
+        await game.addFromBlueprint(dinoWalls);
+        await game.ready();
+
+        for (final wall in dinoWalls.components) {
+          expect(game.contains(wall), isTrue);
+        }
+      },
+    );
+  });
+}
diff --git a/packages/pinball_components/test/src/components/fire_effect_test.dart b/packages/pinball_components/test/src/components/fire_effect_test.dart
index bc6baa4b..2c404747 100644
--- a/packages/pinball_components/test/src/components/fire_effect_test.dart
+++ b/packages/pinball_components/test/src/components/fire_effect_test.dart
@@ -1,11 +1,8 @@
 // ignore_for_file: cascade_invocations
 
-import 'dart:ui';
-
 import 'package:flame/components.dart';
 import 'package:flame_test/flame_test.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:mocktail/mocktail.dart';
 import 'package:pinball_components/pinball_components.dart';
 
 import '../../helpers/helpers.dart';
@@ -14,42 +11,16 @@ void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final flameTester = FlameTester(TestGame.new);
 
-  setUpAll(() {
-    registerFallbackValue(Offset.zero);
-    registerFallbackValue(Paint());
-  });
-
-  group('FireEffect', () {
-    flameTester.test('is removed once its particles are done', (game) async {
-      await game.ensureAdd(
-        FireEffect(
-          burstPower: 1,
-          position: Vector2.zero(),
-          direction: Vector2.all(2),
-        ),
-      );
-      await game.ready();
-      expect(game.children.whereType<FireEffect>().length, equals(1));
-      game.update(5);
-
-      await game.ready();
-      expect(game.children.whereType<FireEffect>().length, equals(0));
-    });
-
-    flameTester.test('render circles on the canvas', (game) async {
-      final effect = FireEffect(
+  flameTester.test(
+    'loads correctly',
+    (game) async {
+      final fireEffect = FireEffect(
         burstPower: 1,
-        position: Vector2.zero(),
-        direction: Vector2.all(2),
+        direction: Vector2.zero(),
       );
-      await game.ensureAdd(effect);
-      await game.ready();
-
-      final canvas = MockCanvas();
-      effect.render(canvas);
+      await game.ensureAdd(fireEffect);
 
-      verify(() => canvas.drawCircle(any(), any(), any()))
-          .called(greaterThan(0));
-    });
-  });
+      expect(game.contains(fireEffect), isTrue);
+    },
+  );
 }
diff --git a/packages/pinball_components/test/src/components/golden/dino-bottom-wall.png b/packages/pinball_components/test/src/components/golden/dino-bottom-wall.png
new file mode 100644
index 00000000..14ae9c0d
Binary files /dev/null and b/packages/pinball_components/test/src/components/golden/dino-bottom-wall.png differ
diff --git a/packages/pinball_components/test/src/components/golden/dino-top-wall.png b/packages/pinball_components/test/src/components/golden/dino-top-wall.png
new file mode 100644
index 00000000..0d434d69
Binary files /dev/null and b/packages/pinball_components/test/src/components/golden/dino-top-wall.png differ
diff --git a/packages/pinball_components/test/src/components/ramp_opening_test.dart b/packages/pinball_components/test/src/components/ramp_opening_test.dart
index c49e9164..cb42203a 100644
--- a/packages/pinball_components/test/src/components/ramp_opening_test.dart
+++ b/packages/pinball_components/test/src/components/ramp_opening_test.dart
@@ -12,7 +12,7 @@ class TestRampOpening extends RampOpening {
     required RampOrientation orientation,
     required Layer pathwayLayer,
   }) : super(
-          pathwayLayer: pathwayLayer,
+          insideLayer: pathwayLayer,
           orientation: orientation,
         );
 
@@ -129,14 +129,12 @@ void main() {
       final callback = TestRampOpeningBallContactCallback();
 
       when(() => ball.body).thenReturn(body);
+      when(() => ball.priority).thenReturn(1);
       when(() => body.position).thenReturn(Vector2.zero());
       when(() => ball.layer).thenReturn(Layer.board);
 
-      await game.ready();
-      await game.ensureAdd(area);
-
       callback.begin(ball, area, MockContact());
-      verify(() => ball.layer = area.pathwayLayer).called(1);
+      verify(() => ball.layer = area.insideLayer).called(1);
     });
 
     flameTester.test(
@@ -152,14 +150,12 @@ void main() {
       final callback = TestRampOpeningBallContactCallback();
 
       when(() => ball.body).thenReturn(body);
+      when(() => ball.priority).thenReturn(1);
       when(() => body.position).thenReturn(Vector2.zero());
       when(() => ball.layer).thenReturn(Layer.board);
 
-      await game.ready();
-      await game.ensureAdd(area);
-
       callback.begin(ball, area, MockContact());
-      verify(() => ball.layer = area.pathwayLayer).called(1);
+      verify(() => ball.layer = area.insideLayer).called(1);
     });
 
     flameTester.test(
@@ -174,15 +170,13 @@ void main() {
       final callback = TestRampOpeningBallContactCallback();
 
       when(() => ball.body).thenReturn(body);
+      when(() => ball.priority).thenReturn(1);
       when(() => body.position).thenReturn(Vector2.zero());
       when(() => body.linearVelocity).thenReturn(Vector2(0, -1));
       when(() => ball.layer).thenReturn(Layer.board);
 
-      await game.ready();
-      await game.ensureAdd(area);
-
       callback.begin(ball, area, MockContact());
-      verify(() => ball.layer = area.pathwayLayer).called(1);
+      verify(() => ball.layer = area.insideLayer).called(1);
 
       callback.end(ball, area, MockContact());
       verify(() => ball.layer = Layer.board);
@@ -200,15 +194,13 @@ void main() {
       final callback = TestRampOpeningBallContactCallback();
 
       when(() => ball.body).thenReturn(body);
+      when(() => ball.priority).thenReturn(1);
       when(() => body.position).thenReturn(Vector2.zero());
       when(() => body.linearVelocity).thenReturn(Vector2(0, 1));
       when(() => ball.layer).thenReturn(Layer.board);
 
-      await game.ready();
-      await game.ensureAdd(area);
-
       callback.begin(ball, area, MockContact());
-      verify(() => ball.layer = area.pathwayLayer).called(1);
+      verify(() => ball.layer = area.insideLayer).called(1);
 
       callback.end(ball, area, MockContact());
       verify(() => ball.layer = Layer.board);
@@ -226,21 +218,19 @@ void main() {
       final callback = TestRampOpeningBallContactCallback();
 
       when(() => ball.body).thenReturn(body);
+      when(() => ball.priority).thenReturn(1);
       when(() => body.position).thenReturn(Vector2.zero());
       when(() => body.linearVelocity).thenReturn(Vector2(0, 1));
       when(() => ball.layer).thenReturn(Layer.board);
 
-      await game.ready();
-      await game.ensureAdd(area);
-
       callback.begin(ball, area, MockContact());
-      verify(() => ball.layer = area.pathwayLayer).called(1);
+      verify(() => ball.layer = area.insideLayer).called(1);
 
       callback.end(ball, area, MockContact());
       verifyNever(() => ball.layer = Layer.board);
 
       callback.begin(ball, area, MockContact());
-      verifyNever(() => ball.layer = area.pathwayLayer);
+      verifyNever(() => ball.layer = area.insideLayer);
 
       callback.end(ball, area, MockContact());
       verify(() => ball.layer = Layer.board);
diff --git a/packages/pinball_components/test/src/components/spaceship_test.dart b/packages/pinball_components/test/src/components/spaceship_test.dart
index f89408f7..4d980c69 100644
--- a/packages/pinball_components/test/src/components/spaceship_test.dart
+++ b/packages/pinball_components/test/src/components/spaceship_test.dart
@@ -59,7 +59,8 @@ void main() {
 
     group('SpaceshipEntranceBallContactCallback', () {
       test('changes the ball priority on contact', () {
-        when(() => entrance.onEnterElevation).thenReturn(3);
+        when(() => ball.priority).thenReturn(2);
+        when(() => entrance.insidePriority).thenReturn(3);
 
         SpaceshipEntranceBallContactCallback().begin(
           entrance,
@@ -67,39 +68,15 @@ void main() {
           MockContact(),
         );
 
-        verify(() => ball.priority = entrance.onEnterElevation).called(1);
-      });
-
-      test('re order the game children', () {
-        when(() => entrance.onEnterElevation).thenReturn(3);
-
-        SpaceshipEntranceBallContactCallback().begin(
-          entrance,
-          ball,
-          MockContact(),
-        );
-
-        verify(game.reorderChildren).called(1);
+        verify(() => ball.sendTo(entrance.insidePriority)).called(1);
       });
     });
 
     group('SpaceshipHoleBallContactCallback', () {
       test('changes the ball priority on contact', () {
+        when(() => ball.priority).thenReturn(2);
         when(() => hole.outsideLayer).thenReturn(Layer.board);
-        when(() => hole.onExitElevation).thenReturn(1);
-
-        SpaceshipHoleBallContactCallback().begin(
-          hole,
-          ball,
-          MockContact(),
-        );
-
-        verify(() => ball.priority = hole.onExitElevation).called(1);
-      });
-
-      test('re order the game children', () {
-        when(() => hole.outsideLayer).thenReturn(Layer.board);
-        when(() => hole.onExitElevation).thenReturn(1);
+        when(() => hole.outsidePriority).thenReturn(1);
 
         SpaceshipHoleBallContactCallback().begin(
           hole,
@@ -107,7 +84,7 @@ void main() {
           MockContact(),
         );
 
-        verify(game.reorderChildren).called(1);
+        verify(() => ball.sendTo(hole.outsidePriority)).called(1);
       });
     });
   });
diff --git a/packages/pinball_components/test/src/flame/priority_test.dart b/packages/pinball_components/test/src/flame/priority_test.dart
new file mode 100644
index 00000000..231c7744
--- /dev/null
+++ b/packages/pinball_components/test/src/flame/priority_test.dart
@@ -0,0 +1,221 @@
+// 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:mocktail/mocktail.dart';
+import 'package:pinball_components/src/flame/priority.dart';
+
+import '../../helpers/helpers.dart';
+
+class TestBodyComponent extends BodyComponent {
+  @override
+  Body createBody() {
+    final fixtureDef = FixtureDef(CircleShape());
+    return world.createBody(BodyDef())..createFixture(fixtureDef);
+  }
+}
+
+void main() {
+  final flameTester = FlameTester(Forge2DGame.new);
+
+  group('ComponentPriorityX', () {
+    group('sendTo', () {
+      flameTester.test(
+        'changes the priority correctly to other level',
+        (game) async {
+          const newPriority = 5;
+          final component = TestBodyComponent()..priority = 4;
+
+          component.sendTo(newPriority);
+
+          expect(component.priority, equals(newPriority));
+        },
+      );
+
+      flameTester.test(
+        'calls reorderChildren if the new priority is different',
+        (game) async {
+          const newPriority = 5;
+          final component = MockComponent();
+          when(() => component.priority).thenReturn(4);
+
+          component.sendTo(newPriority);
+
+          verify(component.reorderChildren).called(1);
+        },
+      );
+
+      flameTester.test(
+        "doesn't call reorderChildren if the priority is the same",
+        (game) async {
+          const newPriority = 5;
+          final component = MockComponent();
+          when(() => component.priority).thenReturn(newPriority);
+
+          component.sendTo(newPriority);
+
+          verifyNever(component.reorderChildren);
+        },
+      );
+    });
+
+    group('sendToBack', () {
+      flameTester.test(
+        'changes the priority correctly to board level',
+        (game) async {
+          final component = TestBodyComponent()..priority = 4;
+
+          component.sendToBack();
+
+          expect(component.priority, equals(0));
+        },
+      );
+
+      flameTester.test(
+        'calls reorderChildren if the priority is greater than lowest level',
+        (game) async {
+          final component = MockComponent();
+          when(() => component.priority).thenReturn(4);
+
+          component.sendToBack();
+
+          verify(component.reorderChildren).called(1);
+        },
+      );
+
+      flameTester.test(
+        "doesn't call reorderChildren if the priority is the lowest level",
+        (game) async {
+          final component = MockComponent();
+          when(() => component.priority).thenReturn(0);
+
+          component.sendToBack();
+
+          verifyNever(component.reorderChildren);
+        },
+      );
+    });
+
+    group('showBehindOf', () {
+      flameTester.test(
+        'changes the priority if it is greater than other component',
+        (game) async {
+          const startPriority = 2;
+          final component = TestBodyComponent()..priority = startPriority;
+          final otherComponent = TestBodyComponent()
+            ..priority = startPriority - 1;
+
+          component.showBehindOf(otherComponent);
+
+          expect(component.priority, equals(otherComponent.priority - 1));
+        },
+      );
+
+      flameTester.test(
+        "doesn't change the priority if it is lower than other component",
+        (game) async {
+          const startPriority = 2;
+          final component = TestBodyComponent()..priority = startPriority;
+          final otherComponent = TestBodyComponent()
+            ..priority = startPriority + 1;
+
+          component.showBehindOf(otherComponent);
+
+          expect(component.priority, equals(startPriority));
+        },
+      );
+
+      flameTester.test(
+        'calls reorderChildren if the priority is greater than other component',
+        (game) async {
+          const startPriority = 2;
+          final component = MockComponent();
+          final otherComponent = MockComponent();
+          when(() => component.priority).thenReturn(startPriority);
+          when(() => otherComponent.priority).thenReturn(startPriority - 1);
+
+          component.showBehindOf(otherComponent);
+
+          verify(component.reorderChildren).called(1);
+        },
+      );
+
+      flameTester.test(
+        "doesn't call reorderChildren if the priority is lower than other "
+        'component',
+        (game) async {
+          const startPriority = 2;
+          final component = MockComponent();
+          final otherComponent = MockComponent();
+          when(() => component.priority).thenReturn(startPriority);
+          when(() => otherComponent.priority).thenReturn(startPriority + 1);
+
+          component.showBehindOf(otherComponent);
+
+          verifyNever(component.reorderChildren);
+        },
+      );
+    });
+
+    group('showInFrontOf', () {
+      flameTester.test(
+        'changes the priority if it is lower than other component',
+        (game) async {
+          const startPriority = 2;
+          final component = TestBodyComponent()..priority = startPriority;
+          final otherComponent = TestBodyComponent()
+            ..priority = startPriority + 1;
+
+          component.showInFrontOf(otherComponent);
+
+          expect(component.priority, equals(otherComponent.priority + 1));
+        },
+      );
+
+      flameTester.test(
+        "doesn't change the priority if it is greater than other component",
+        (game) async {
+          const startPriority = 2;
+          final component = TestBodyComponent()..priority = startPriority;
+          final otherComponent = TestBodyComponent()
+            ..priority = startPriority - 1;
+
+          component.showInFrontOf(otherComponent);
+
+          expect(component.priority, equals(startPriority));
+        },
+      );
+
+      flameTester.test(
+        'calls reorderChildren if the priority is lower than other component',
+        (game) async {
+          const startPriority = 2;
+          final component = MockComponent();
+          final otherComponent = MockComponent();
+          when(() => component.priority).thenReturn(startPriority);
+          when(() => otherComponent.priority).thenReturn(startPriority + 1);
+
+          component.showInFrontOf(otherComponent);
+
+          verify(component.reorderChildren).called(1);
+        },
+      );
+
+      flameTester.test(
+        "doesn't call reorderChildren if the priority is greater than other "
+        'component',
+        (game) async {
+          const startPriority = 2;
+          final component = MockComponent();
+          final otherComponent = MockComponent();
+          when(() => component.priority).thenReturn(startPriority);
+          when(() => otherComponent.priority).thenReturn(startPriority - 1);
+
+          component.showInFrontOf(otherComponent);
+
+          verifyNever(component.reorderChildren);
+        },
+      );
+    });
+  });
+}
diff --git a/test/game/components/flutter_forest_test.dart b/test/game/components/flutter_forest_test.dart
index 48586895..a0e1b81f 100644
--- a/test/game/components/flutter_forest_test.dart
+++ b/test/game/components/flutter_forest_test.dart
@@ -1,7 +1,9 @@
 // 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/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:pinball/game/game.dart';
@@ -9,6 +11,18 @@ import 'package:pinball_components/pinball_components.dart';
 
 import '../../helpers/helpers.dart';
 
+void beginContact(Forge2DGame game, BodyComponent bodyA, BodyComponent bodyB) {
+  assert(
+    bodyA.body.fixtures.isNotEmpty && bodyB.body.fixtures.isNotEmpty,
+    'Bodies require fixtures to contact each other.',
+  );
+
+  final fixtureA = bodyA.body.fixtures.first;
+  final fixtureB = bodyB.body.fixtures.first;
+  final contact = Contact.init(fixtureA, 0, fixtureB, 0);
+  game.world.contactManager.contactListener?.beginContact(contact);
+}
+
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final flameTester = FlameTester(PinballGameTest.create);
@@ -30,13 +44,73 @@ void main() {
         'a FlutterSignPost',
         (game) async {
           await game.ready();
+          final flutterForest = FlutterForest();
+          await game.ensureAdd(flutterForest);
 
           expect(
-            game.descendants().whereType<FlutterSignPost>().length,
+            flutterForest.descendants().whereType<FlutterSignPost>().length,
             equals(1),
           );
         },
       );
+
+      flameTester.test(
+        'a BigDashNestBumper',
+        (game) async {
+          await game.ready();
+          final flutterForest = FlutterForest();
+          await game.ensureAdd(flutterForest);
+
+          expect(
+            flutterForest.descendants().whereType<BigDashNestBumper>().length,
+            equals(1),
+          );
+        },
+      );
+
+      flameTester.test(
+        'two SmallDashNestBumper',
+        (game) async {
+          await game.ready();
+          final flutterForest = FlutterForest();
+          await game.ensureAdd(flutterForest);
+
+          expect(
+            flutterForest.descendants().whereType<SmallDashNestBumper>().length,
+            equals(2),
+          );
+        },
+      );
+    });
+
+    group('controller', () {
+      group('listenWhen', () {
+        final gameBloc = MockGameBloc();
+        final tester = flameBlocTester(
+          game: TestGame.new,
+          gameBloc: () => gameBloc,
+        );
+
+        tester.testGameWidget(
+          'listens when a Bonus.dashNest is added',
+          verify: (game, tester) async {
+            final flutterForest = FlutterForest();
+
+            const state = GameState(
+              score: 0,
+              balls: 3,
+              activatedBonusLetters: [],
+              activatedDashNests: {},
+              bonusHistory: [GameBonus.dashNest],
+            );
+            expect(
+              flutterForest.controller
+                  .listenWhen(const GameState.initial(), state),
+              isTrue,
+            );
+          },
+        );
+      });
     });
 
     flameTester.test(
@@ -47,7 +121,7 @@ void main() {
         await game.ensureAdd(flutterForest);
 
         final previousBalls = game.descendants().whereType<Ball>().length;
-        flutterForest.onNewState(MockGameState());
+        flutterForest.controller.onNewState(MockGameState());
         await game.ready();
 
         expect(
@@ -57,14 +131,13 @@ void main() {
       },
     );
 
-    group('listenWhen', () {
-      final gameBloc = MockGameBloc();
-      final tester = flameBlocTester(
-        game: TestGame.new,
-        gameBloc: () => gameBloc,
-      );
+    group('bumpers', () {
+      late Ball ball;
+      late GameBloc gameBloc;
 
       setUp(() {
+        ball = Ball(baseColor: const Color(0xFF00FFFF));
+        gameBloc = MockGameBloc();
         whenListen(
           gameBloc,
           const Stream<GameState>.empty(),
@@ -72,73 +145,167 @@ void main() {
         );
       });
 
+      final tester = flameBlocTester<PinballGame>(
+        game: PinballGameTest.create,
+        gameBloc: () => gameBloc,
+      );
+
+      tester.testGameWidget(
+        'add DashNestActivated event',
+        setUp: (game, tester) async {
+          await game.ready();
+          final flutterForest =
+              game.descendants().whereType<FlutterForest>().first;
+          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);
+          }
+        },
+      );
+
       tester.testGameWidget(
-        'listens when a Bonus.dashNest is added',
-        verify: (game, tester) async {
+        'add Scored event',
+        setUp: (game, tester) async {
           final flutterForest = FlutterForest();
+          await game.ensureAdd(flutterForest);
+          await game.ensureAdd(ball);
 
-          const state = GameState(
-            score: 0,
-            balls: 3,
-            activatedBonusLetters: [],
-            activatedDashNests: {},
-            bonusHistory: [GameBonus.dashNest],
-          );
-          expect(
-            flutterForest.listenWhen(const GameState.initial(), state),
-            isTrue,
-          );
+          final bumpers =
+              flutterForest.descendants().whereType<DashNestBumper>();
+
+          for (final bumper in bumpers) {
+            beginContact(game, bumper, ball);
+            final points = (bumper as ScorePoints).points;
+            verify(
+              () => gameBloc.add(Scored(points: points)),
+            ).called(1);
+          }
         },
       );
     });
   });
 
-  group('DashNestBumperBallContactCallback', () {
-    final gameBloc = MockGameBloc();
-    final tester = flameBlocTester(
-      // TODO(alestiago): Use TestGame.new once a controller is implemented.
-      game: PinballGameTest.create,
-      gameBloc: () => gameBloc,
-    );
+  group('DashNestBumperController', () {
+    late DashNestBumper dashNestBumper;
 
     setUp(() {
-      whenListen(
-        gameBloc,
-        const Stream<GameState>.empty(),
-        initialState: const GameState.initial(),
-      );
+      dashNestBumper = MockDashNestBumper();
     });
 
-    final dashNestBumper = MockDashNestBumper();
-    tester.testGameWidget(
-      'adds a DashNestActivated event with DashNestBumper.id',
-      setUp: (game, tester) async {
-        const id = '0';
-        when(() => dashNestBumper.id).thenReturn(id);
-        when(() => dashNestBumper.gameRef).thenReturn(game);
-      },
-      verify: (game, tester) async {
-        final contactCallback = DashNestBumperBallContactCallback();
-        contactCallback.begin(dashNestBumper, MockBall(), MockContact());
+    group(
+      'listensWhen',
+      () {
+        late GameState previousState;
+        late GameState newState;
 
-        verify(
-          () => gameBloc.add(DashNestActivated(dashNestBumper.id)),
-        ).called(1);
+        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('BigDashNestBumper', () {
-    test('has points', () {
-      final dashNestBumper = BigDashNestBumper(id: '');
-      expect(dashNestBumper.points, greaterThan(0));
-    });
-  });
+    group(
+      'onNewState',
+      () {
+        late GameState state;
 
-  group('SmallDashNestBumper', () {
-    test('has points', () {
-      final dashNestBumper = SmallDashNestBumper(id: '');
-      expect(dashNestBumper.points, greaterThan(0));
-    });
+        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);
+
+            verify(() => dashNestBumper.activate()).called(1);
+          },
+        );
+
+        test(
+          'deactivates the bumper when id not in activatedDashNests',
+          () {
+            final controller = DashNestBumperController(
+              dashNestBumper,
+              id: '',
+            );
+
+            when(() => state.activatedDashNests).thenReturn({});
+            controller.onNewState(state);
+
+            verify(() => dashNestBumper.deactivate()).called(1);
+          },
+        );
+      },
+    );
   });
 }
diff --git a/test/helpers/mocks.dart b/test/helpers/mocks.dart
index 9453c93a..fbe8edfb 100644
--- a/test/helpers/mocks.dart
+++ b/test/helpers/mocks.dart
@@ -66,10 +66,6 @@ class MockFilter extends Mock implements Filter {}
 
 class MockFixture extends Mock implements Fixture {}
 
-class MockSpaceshipEntrance extends Mock implements SpaceshipEntrance {}
-
-class MockSpaceshipHole extends Mock implements SpaceshipHole {}
-
 class MockSpaceshipExitRailEnd extends Mock implements SpaceshipExitRailEnd {}
 
 class MockComponentSet extends Mock implements ComponentSet {}