diff --git a/game/docs/planning/game_architecture_board.md b/game/docs/planning/game_architecture_board.md
index 05a8c92..b51bb2f 100644
--- a/game/docs/planning/game_architecture_board.md
+++ b/game/docs/planning/game_architecture_board.md
@@ -168,12 +168,14 @@ mindmap
 - `data/whitebox_level.cpp`
 - `movement/platform_world.*`
 - `stage/stage_renderer.*`
+- `StageLayer` 灰盒数据已接入：远景、中景、地面/平台、后景 props 先用色块占位。
+- 第一关宽度已扩展到 3200 像素，并加入 3 个 battle zone 占位与敌人出生点。
 
 下一步：
 
-- 增加 `StageLayer` 数据结构。
-- 关卡宽度扩展到 2400 到 3200 像素。
-- 引入远景/中景/地面三层绘制。
+- 将 `StageLayer` 色块替换为 tileset、背景图和 props 素材。
+- 将 battle zone 占位升级为触发、锁镜头、清场解锁逻辑。
+- 将敌人出生点接入 `EnemyActor`。
 
 ### 4. Actor
 
@@ -297,9 +299,7 @@ mindmap
 
 - `debug/debug_overlay.*` 已经提供碰撞和玩家包围盒绘制。
 - `F1` 切换 debug overlay。
-- 绘制平台碰撞。
-- 绘制 battle zone。
-- 绘制 spawn point。
+- 绘制平台碰撞、battle zone、camera lock 和 spawn point。
 - 绘制 hitbox / hurtbox。
 - 输出当前场景、角色状态、FPS。
 
@@ -408,15 +408,12 @@ mindmap
 
 下一步建议按这个顺序做：
 
-1. `StageLayer`：把白盒视觉层扩展为背景、地面、平台和 props。
-2. `LevelDefinition`：补齐世界尺寸、玩家出生点、镜头限制、敌人出生点和 battle zone 数据。
-3. `StageRenderer`：支持远景/中景/地面/props 分层绘制，先用色块或占位图也可以。
-4. `SceneDebug`：显示碰撞、出生点、battle zone、镜头锁定范围，补 `F1` 开关。
-5. `BattleZone`：在场景数据稳定后做触发、锁镜头、清场解锁。
-6. `EnemyActor`：做第一个敌人占位，接入出生点。
-7. `CombatSystem`：把 hitbox/hurtbox 真正跑起来。
-8. `SpriteAnimator`：把玩家动画从硬编码改成组件。
-9. `InputConfig`：把默认键位/手柄映射迁移到可配置数据。
+1. `StageAssets`：把灰盒 `StageLayer` 替换为 `stage_01` 背景、tiles 和 props 素材。
+2. `BattleZone`：在现有 zone 数据上做触发、锁镜头、清场解锁。
+3. `EnemyActor`：做第一个敌人占位，接入出生点。
+4. `CombatSystem`：把 hitbox/hurtbox 真正跑起来。
+5. `SpriteAnimator`：把玩家动画从硬编码改成组件。
+6. `InputConfig`：把默认键位/手柄映射迁移到可配置数据。
 
 ## 素材协作提示
 
diff --git a/game/docs/planning/scene_build_plan.md b/game/docs/planning/scene_build_plan.md
index aed7f85..0c5c726 100644
--- a/game/docs/planning/scene_build_plan.md
+++ b/game/docs/planning/scene_build_plan.md
@@ -14,6 +14,14 @@
 
 当前白盒只解决“能跑、能跳、能看到关卡结构”。下一步要把场景拆成数据层、视觉层和玩法层。
 
+第一轮场景骨架进度：
+
+- `LevelDefinition` 已扩展世界尺寸、玩家出生点、镜头范围、分层视觉、battle zone 和敌人出生点数据。
+- 第一关灰盒宽度已扩展到 3200 像素。
+- `StageRenderer` 已支持远景、中景、地面/平台、后景 props 分层绘制，当前先用色块占位。
+- `DebugOverlay` 已能显示碰撞、玩家框、battle zone、camera lock 范围和 spawn point。
+- `WhiteboxScene` 已支持 `F1` 切换 debug overlay。
+
 ## 2. 第一关场景目标
 
 第一关不急着做最终题材，先做通用 ACT 测试关：
@@ -205,12 +213,12 @@ game/assets/stage/stage_01/
 
 ### 先做工程骨架
 
-1. 扩展 `LevelDefinition`：加入世界尺寸、玩家出生点、镜头限制、敌人出生点、battle zone 占位数据。
-2. 扩展 `StageRenderer`：支持背景层、地面/平台视觉层、后景 props，第一版可以继续用色块。
-3. 扩展白盒关卡宽度到 2400 到 3200 像素，并整理成 3 段推进节奏。
-4. 加入 3 个 battle zone debug 标记，但暂不做锁镜头和刷敌逻辑。
-5. 加入 spawn point debug 标记，用于后续接 `EnemyActor`。
-6. 补 `F1` debug 开关，至少能切换碰撞、battle zone、spawn point。
+1. 已完成：扩展 `LevelDefinition`，加入世界尺寸、玩家出生点、镜头限制、敌人出生点、battle zone 占位数据。
+2. 已完成：扩展 `StageRenderer`，支持背景层、地面/平台视觉层、后景 props，第一版继续用色块。
+3. 已完成：扩展白盒关卡宽度到 3200 像素，并整理成 3 段推进节奏。
+4. 已完成：加入 3 个 battle zone debug 标记，但暂不做锁镜头和刷敌逻辑。
+5. 已完成：加入 spawn point debug 标记，用于后续接 `EnemyActor`。
+6. 已完成：补 `F1` debug 开关，可切换碰撞、battle zone、spawn point。
 
 ### 素材回来后再替换
 
@@ -225,8 +233,6 @@ game/assets/stage/stage_01/
 
 下一轮优先做：
 
-- 扩展 `LevelDefinition`。
-- 扩展 `StageRenderer`。
-- 将第一关扩到 2400 到 3200 像素。
-- 加入 battle zone / spawn point debug 数据。
-- 保留 debug 碰撞显示。
+- 如果素材已准备：创建 `game/assets/stage/stage_01/`，接入背景、tiles 和 props，替换灰盒色块。
+- 如果素材未准备：先做 `BattleZone` 运行时逻辑，让现有 debug zone 可以触发、锁镜头、清场解锁。
+- 保持 debug 碰撞、battle zone、spawn point 显示可用。
diff --git a/game/src/core/debug_flags.h b/game/src/core/debug_flags.h
index b9aaf2c..d5d264d 100644
--- a/game/src/core/debug_flags.h
+++ b/game/src/core/debug_flags.h
@@ -6,6 +6,8 @@ struct DebugFlags {
   bool showStageGrid = true;
   bool showCollision = true;
   bool showActorBounds = true;
+  bool showBattleZones = true;
+  bool showSpawnPoints = true;
 };
 
 } // namespace ns_game
diff --git a/game/src/data/level_definition.h b/game/src/data/level_definition.h
index 6df0029..8c5f037 100644
--- a/game/src/data/level_definition.h
+++ b/game/src/data/level_definition.h
@@ -3,18 +3,58 @@
 #include "../movement/platform_world.h"
 #include <frostbite2D/types/type_color.h>
 #include <frostbite2D/types/type_math.h>
+#include <string>
 #include <vector>
 
 namespace ns_game {
 
+enum class StageLayerRole {
+  BackgroundFar,
+  BackgroundMid,
+  LevelVisual,
+  PropsBack,
+  PropsFront
+};
+
+struct StageRect {
+  frostbite2D::Rect bounds;
+  frostbite2D::Color color;
+  StageLayerRole layer = StageLayerRole::PropsBack;
+};
+
+struct SpawnPoint {
+  std::string id;
+  frostbite2D::Vec2 position;
+};
+
+struct BattleZoneDefinition {
+  std::string id;
+  frostbite2D::Rect trigger;
+  frostbite2D::Rect cameraBounds;
+  std::vector<SpawnPoint> enemySpawns;
+};
+
+struct StageLayer {
+  std::string id;
+  StageLayerRole role = StageLayerRole::LevelVisual;
+  float parallax = 1.0f;
+  std::vector<StageRect> rects;
+};
+
 struct WhiteboxProp {
   frostbite2D::Rect bounds;
   frostbite2D::Color color;
 };
 
 struct LevelDefinition {
+  float worldWidth = 0.0f;
+  float worldHeight = 0.0f;
+  frostbite2D::Vec2 playerSpawn;
+  frostbite2D::Rect cameraBounds;
   PlatformWorld collision;
+  std::vector<StageLayer> layers;
   std::vector<WhiteboxProp> props;
+  std::vector<BattleZoneDefinition> battleZones;
 };
 
 LevelDefinition CreateWhiteboxLevel();
diff --git a/game/src/data/whitebox_level.cpp b/game/src/data/whitebox_level.cpp
index 4a66e4c..99dc2e2 100644
--- a/game/src/data/whitebox_level.cpp
+++ b/game/src/data/whitebox_level.cpp
@@ -4,14 +4,102 @@ namespace ns_game {
 
 LevelDefinition CreateWhiteboxLevel() {
   LevelDefinition level;
+  level.worldWidth = 3200.0f;
+  level.worldHeight = 720.0f;
+  level.playerSpawn = frostbite2D::Vec2(160.0f, 380.0f);
+  level.cameraBounds = frostbite2D::Rect(0.0f, 0.0f, level.worldWidth,
+                                         level.worldHeight);
   level.collision.levelLeft = 0.0f;
-  level.collision.levelRight = 1600.0f;
+  level.collision.levelRight = level.worldWidth;
   level.collision.platforms = {
-      frostbite2D::Rect(0.0f, 600.0f, 1600.0f, 80.0f),
+      frostbite2D::Rect(0.0f, 600.0f, 3200.0f, 80.0f),
       frostbite2D::Rect(230.0f, 500.0f, 220.0f, 28.0f),
       frostbite2D::Rect(560.0f, 430.0f, 260.0f, 28.0f),
       frostbite2D::Rect(930.0f, 510.0f, 260.0f, 28.0f),
       frostbite2D::Rect(1250.0f, 420.0f, 230.0f, 28.0f),
+      frostbite2D::Rect(1760.0f, 500.0f, 300.0f, 28.0f),
+      frostbite2D::Rect(2180.0f, 455.0f, 260.0f, 28.0f),
+      frostbite2D::Rect(2650.0f, 515.0f, 360.0f, 28.0f),
+  };
+  level.layers = {
+      {"background_far",
+       StageLayerRole::BackgroundFar,
+       0.25f,
+       {{frostbite2D::Rect(0.0f, 0.0f, 3200.0f, 720.0f),
+         frostbite2D::Color(0.08f, 0.10f, 0.14f, 1.0f),
+         StageLayerRole::BackgroundFar},
+        {frostbite2D::Rect(360.0f, 120.0f, 420.0f, 220.0f),
+         frostbite2D::Color(0.13f, 0.16f, 0.21f, 1.0f),
+         StageLayerRole::BackgroundFar},
+        {frostbite2D::Rect(1380.0f, 90.0f, 560.0f, 260.0f),
+         frostbite2D::Color(0.12f, 0.15f, 0.20f, 1.0f),
+         StageLayerRole::BackgroundFar},
+        {frostbite2D::Rect(2440.0f, 140.0f, 520.0f, 210.0f),
+         frostbite2D::Color(0.13f, 0.16f, 0.21f, 1.0f),
+         StageLayerRole::BackgroundFar}}},
+      {"background_mid",
+       StageLayerRole::BackgroundMid,
+       0.55f,
+       {{frostbite2D::Rect(80.0f, 360.0f, 280.0f, 240.0f),
+         frostbite2D::Color(0.18f, 0.22f, 0.27f, 1.0f),
+         StageLayerRole::BackgroundMid},
+        {frostbite2D::Rect(1020.0f, 310.0f, 340.0f, 290.0f),
+         frostbite2D::Color(0.18f, 0.22f, 0.27f, 1.0f),
+         StageLayerRole::BackgroundMid},
+        {frostbite2D::Rect(2020.0f, 330.0f, 360.0f, 270.0f),
+         frostbite2D::Color(0.18f, 0.22f, 0.27f, 1.0f),
+         StageLayerRole::BackgroundMid},
+        {frostbite2D::Rect(2860.0f, 280.0f, 260.0f, 320.0f),
+         frostbite2D::Color(0.18f, 0.22f, 0.27f, 1.0f),
+         StageLayerRole::BackgroundMid}}},
+      {"level_visual",
+       StageLayerRole::LevelVisual,
+       1.0f,
+       {{frostbite2D::Rect(0.0f, 600.0f, 3200.0f, 80.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(230.0f, 500.0f, 220.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(560.0f, 430.0f, 260.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(930.0f, 510.0f, 260.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(1250.0f, 420.0f, 230.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(1760.0f, 500.0f, 300.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(2180.0f, 455.0f, 260.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual},
+        {frostbite2D::Rect(2650.0f, 515.0f, 360.0f, 28.0f),
+         frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f),
+         StageLayerRole::LevelVisual}}},
+      {"props_back",
+       StageLayerRole::PropsBack,
+       1.0f,
+       {{frostbite2D::Rect(118.0f, 392.0f, 88.0f, 208.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack},
+        {frostbite2D::Rect(780.0f, 250.0f, 72.0f, 180.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack},
+        {frostbite2D::Rect(1440.0f, 300.0f, 80.0f, 300.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack},
+        {frostbite2D::Rect(1880.0f, 360.0f, 110.0f, 240.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack},
+        {frostbite2D::Rect(2520.0f, 390.0f, 92.0f, 210.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack},
+        {frostbite2D::Rect(3040.0f, 315.0f, 82.0f, 285.0f),
+         frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f),
+         StageLayerRole::PropsBack}}},
   };
   level.props = {
       {frostbite2D::Rect(118.0f, 392.0f, 88.0f, 208.0f),
@@ -21,6 +109,23 @@ LevelDefinition CreateWhiteboxLevel() {
       {frostbite2D::Rect(1440.0f, 300.0f, 80.0f, 300.0f),
        frostbite2D::Color(0.26f, 0.30f, 0.34f, 1.0f)},
   };
+  level.battleZones = {
+      {"zone_01_intro",
+       frostbite2D::Rect(520.0f, 260.0f, 560.0f, 340.0f),
+       frostbite2D::Rect(320.0f, 0.0f, 760.0f, 720.0f),
+       {{"zone_01_enemy_a", frostbite2D::Vec2(760.0f, 560.0f)},
+        {"zone_01_enemy_b", frostbite2D::Vec2(980.0f, 560.0f)}}},
+      {"zone_02_platform",
+       frostbite2D::Rect(1420.0f, 250.0f, 680.0f, 350.0f),
+       frostbite2D::Rect(1280.0f, 0.0f, 900.0f, 720.0f),
+       {{"zone_02_enemy_a", frostbite2D::Vec2(1620.0f, 560.0f)},
+        {"zone_02_enemy_b", frostbite2D::Vec2(1900.0f, 560.0f)}}},
+      {"zone_03_exit",
+       frostbite2D::Rect(2380.0f, 250.0f, 720.0f, 350.0f),
+       frostbite2D::Rect(2240.0f, 0.0f, 960.0f, 720.0f),
+       {{"zone_03_enemy_a", frostbite2D::Vec2(2580.0f, 560.0f)},
+        {"zone_03_enemy_b", frostbite2D::Vec2(2860.0f, 560.0f)}}},
+  };
   return level;
 }
 
diff --git a/game/src/debug/debug_overlay.cpp b/game/src/debug/debug_overlay.cpp
index e65e212..f5e518a 100644
--- a/game/src/debug/debug_overlay.cpp
+++ b/game/src/debug/debug_overlay.cpp
@@ -24,6 +24,19 @@ void drawOutline(const frostbite2D::Rect& rect, const frostbite2D::Color& color,
            color);
 }
 
+void drawCross(const frostbite2D::Vec2& position,
+               const frostbite2D::Color& color) {
+  constexpr float kSize = 18.0f;
+  constexpr float kThickness = 3.0f;
+  drawRect(frostbite2D::Rect(position.x - kSize * 0.5f,
+                             position.y - kThickness * 0.5f, kSize,
+                             kThickness),
+           color);
+  drawRect(frostbite2D::Rect(position.x - kThickness * 0.5f,
+                             position.y - kSize * 0.5f, kThickness, kSize),
+           color);
+}
+
 } // namespace
 
 void DebugOverlay::Render(const LevelDefinition& level, const DebugFlags& flags,
@@ -31,6 +44,12 @@ void DebugOverlay::Render(const LevelDefinition& level, const DebugFlags& flags,
   if (flags.showCollision) {
     drawCollision(level);
   }
+  if (flags.showBattleZones) {
+    drawBattleZones(level);
+  }
+  if (flags.showSpawnPoints) {
+    drawSpawnPoints(level);
+  }
   if (flags.showActorBounds && playerBounds) {
     drawActorBounds(*playerBounds);
   }
@@ -46,4 +65,21 @@ void DebugOverlay::drawActorBounds(const frostbite2D::Rect& bounds) const {
   drawOutline(bounds, frostbite2D::Color(1.0f, 0.78f, 0.1f, 0.9f));
 }
 
+void DebugOverlay::drawBattleZones(const LevelDefinition& level) const {
+  for (const BattleZoneDefinition& zone : level.battleZones) {
+    drawOutline(zone.trigger, frostbite2D::Color(0.95f, 0.25f, 0.25f, 0.9f),
+                3.0f);
+    drawOutline(zone.cameraBounds,
+                frostbite2D::Color(0.25f, 0.55f, 1.0f, 0.75f), 2.0f);
+  }
+}
+
+void DebugOverlay::drawSpawnPoints(const LevelDefinition& level) const {
+  for (const BattleZoneDefinition& zone : level.battleZones) {
+    for (const SpawnPoint& spawn : zone.enemySpawns) {
+      drawCross(spawn.position, frostbite2D::Color(1.0f, 0.2f, 0.9f, 0.95f));
+    }
+  }
+}
+
 } // namespace ns_game
diff --git a/game/src/debug/debug_overlay.h b/game/src/debug/debug_overlay.h
index 7376960..c99b4e1 100644
--- a/game/src/debug/debug_overlay.h
+++ b/game/src/debug/debug_overlay.h
@@ -15,6 +15,8 @@ public:
 private:
   void drawCollision(const LevelDefinition& level) const;
   void drawActorBounds(const frostbite2D::Rect& bounds) const;
+  void drawBattleZones(const LevelDefinition& level) const;
+  void drawSpawnPoints(const LevelDefinition& level) const;
 };
 
 } // namespace ns_game
diff --git a/game/src/scene/whitebox_scene.cpp b/game/src/scene/whitebox_scene.cpp
index 4364048..378236a 100644
--- a/game/src/scene/whitebox_scene.cpp
+++ b/game/src/scene/whitebox_scene.cpp
@@ -3,6 +3,7 @@
 #include "../core/game_config.h"
 
 #include <frostbite2D/core/application.h>
+#include <frostbite2D/event/key_event.h>
 #include <frostbite2D/graphics/camera.h>
 #include <frostbite2D/graphics/renderer.h>
 #include <algorithm>
@@ -14,6 +15,7 @@ void WhiteboxScene::onEnter() {
   level_ = CreateWhiteboxLevel();
 
   player_ = frostbite2D::MakePtr<PlayerActor>();
+  player_->SetTopLeftPosition(level_.playerSpawn);
   player_->SetMovementWorld(&level_.collision);
   AddChild(player_);
 }
@@ -23,6 +25,19 @@ void WhiteboxScene::OnUpdate(float deltaTime) {
   updateCamera();
 }
 
+bool WhiteboxScene::OnEvent(const frostbite2D::Event& event) {
+  if (event.getType() == frostbite2D::EventType::KeyDown) {
+    const auto& keyEvent = static_cast<const frostbite2D::KeyEvent&>(event);
+    if (!keyEvent.isRepeat() &&
+        keyEvent.getKeyCode() == frostbite2D::KeyCode::F1) {
+      toggleDebugOverlay();
+      return true;
+    }
+  }
+
+  return frostbite2D::Scene::OnEvent(event);
+}
+
 void WhiteboxScene::Render() {
   stageRenderer_.Render(level_, debugFlags_);
   frostbite2D::Scene::Render();
@@ -31,6 +46,18 @@ void WhiteboxScene::Render() {
   debugOverlay_.Render(level_, debugFlags_, player_ ? &playerBounds : nullptr);
 }
 
+void WhiteboxScene::toggleDebugOverlay() {
+  const bool enabled = !(debugFlags_.showStageGrid || debugFlags_.showCollision ||
+                         debugFlags_.showActorBounds ||
+                         debugFlags_.showBattleZones ||
+                         debugFlags_.showSpawnPoints);
+  debugFlags_.showStageGrid = enabled;
+  debugFlags_.showCollision = enabled;
+  debugFlags_.showActorBounds = enabled;
+  debugFlags_.showBattleZones = enabled;
+  debugFlags_.showSpawnPoints = enabled;
+}
+
 void WhiteboxScene::updateCamera() {
   if (!player_) {
     return;
@@ -43,8 +70,8 @@ void WhiteboxScene::updateCamera() {
 
   const auto playerPos = player_->GetTopLeftPosition();
   const float targetX = std::clamp(playerPos.x - 420.0f,
-                                   level_.collision.levelLeft,
-                                   level_.collision.levelRight -
+                                   level_.cameraBounds.left(),
+                                   level_.cameraBounds.right() -
                                        static_cast<float>(config::kVirtualWidth));
   renderer->getCamera()->setPosition(frostbite2D::Vec2(targetX, 0.0f));
 }
diff --git a/game/src/scene/whitebox_scene.h b/game/src/scene/whitebox_scene.h
index 6ed8d76..a9de451 100644
--- a/game/src/scene/whitebox_scene.h
+++ b/game/src/scene/whitebox_scene.h
@@ -15,9 +15,11 @@ class WhiteboxScene : public frostbite2D::Scene {
 public:
   void onEnter() override;
   void OnUpdate(float deltaTime) override;
+  bool OnEvent(const frostbite2D::Event& event) override;
   void Render() override;
 
 private:
+  void toggleDebugOverlay();
   void updateCamera();
 
   LevelDefinition level_;
diff --git a/game/src/stage/stage_renderer.cpp b/game/src/stage/stage_renderer.cpp
index 3069369..e6424cd 100644
--- a/game/src/stage/stage_renderer.cpp
+++ b/game/src/stage/stage_renderer.cpp
@@ -2,6 +2,7 @@
 
 #include "../core/game_config.h"
 
+#include <frostbite2D/graphics/camera.h>
 #include <frostbite2D/graphics/renderer.h>
 
 namespace ns_game {
@@ -21,11 +22,12 @@ float worldWidthOf(const LevelDefinition& level) {
 void StageRenderer::Render(const LevelDefinition& level,
                            const DebugFlags& debugFlags) const {
   drawBackground(level);
+  for (const StageLayer& layer : level.layers) {
+    drawLayer(level, layer);
+  }
   if (debugFlags.showStageGrid) {
     drawGrid(level);
   }
-  drawProps(level);
-  drawPlatforms(level);
 }
 
 void StageRenderer::drawBackground(const LevelDefinition& level) const {
@@ -47,18 +49,26 @@ void StageRenderer::drawGrid(const LevelDefinition& level) const {
   }
 }
 
-void StageRenderer::drawProps(const LevelDefinition& level) const {
-  for (const auto& prop : level.props) {
-    drawRect(prop.bounds, prop.color);
+void StageRenderer::drawLayer(const LevelDefinition& level,
+                              const StageLayer& layer) const {
+  (void)level;
+  frostbite2D::Vec2 parallaxOffset;
+  if (auto* camera = frostbite2D::Renderer::get().getCamera()) {
+    const frostbite2D::Vec2 cameraPos = camera->getPosition();
+    parallaxOffset.x = cameraPos.x * (1.0f - layer.parallax);
+    parallaxOffset.y = cameraPos.y * (1.0f - layer.parallax);
   }
-}
 
-void StageRenderer::drawPlatforms(const LevelDefinition& level) const {
-  for (const auto& platform : level.collision.platforms) {
-    drawRect(platform, frostbite2D::Color(0.62f, 0.68f, 0.73f, 1.0f));
-    drawRect(frostbite2D::Rect(platform.left(), platform.top(),
-                               platform.width(), 4.0f),
-             frostbite2D::Color(0.91f, 0.95f, 0.98f, 1.0f));
+  for (const StageRect& rect : layer.rects) {
+    frostbite2D::Rect bounds(rect.bounds.left() + parallaxOffset.x,
+                             rect.bounds.top() + parallaxOffset.y,
+                             rect.bounds.width(), rect.bounds.height());
+    drawRect(bounds, rect.color);
+    if (layer.role == StageLayerRole::LevelVisual) {
+      drawRect(frostbite2D::Rect(bounds.left(), bounds.top(), bounds.width(),
+                                 4.0f),
+               frostbite2D::Color(0.91f, 0.95f, 0.98f, 1.0f));
+    }
   }
 }
 
diff --git a/game/src/stage/stage_renderer.h b/game/src/stage/stage_renderer.h
index 44dbd82..0a522d2 100644
--- a/game/src/stage/stage_renderer.h
+++ b/game/src/stage/stage_renderer.h
@@ -12,8 +12,7 @@ public:
 private:
   void drawBackground(const LevelDefinition& level) const;
   void drawGrid(const LevelDefinition& level) const;
-  void drawProps(const LevelDefinition& level) const;
-  void drawPlatforms(const LevelDefinition& level) const;
+  void drawLayer(const LevelDefinition& level, const StageLayer& layer) const;
 };
 
 } // namespace ns_game