diff --git a/assets b/assets
index aa1231e8c..ee6506f5f 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit aa1231e8cf2990bb902eac3b37815c010fa9919a
+Subproject commit ee6506f5fa9e80503b4bd9f663a0cdbaae03b357
diff --git a/source/funkin/data/stage/StageRegistry.hx b/source/funkin/data/stage/StageRegistry.hx
index a03371296..1f0504247 100644
--- a/source/funkin/data/stage/StageRegistry.hx
+++ b/source/funkin/data/stage/StageRegistry.hx
@@ -93,8 +93,8 @@ class StageRegistry extends BaseRegistry<Stage, StageData>
   public function listBaseGameStageIds():Array<String>
   {
     return [
-      "mainStage", "spookyMansion", "phillyTrain", "limoRide", "mallXmas", "mallEvil", "school", "schoolEvil", "tankmanBattlefield", "phillyStreets",
-      "phillyBlazin",
+      "mainStage", "spookyMansion", "phillyTrain", "phillyTrainErect", "limoRide", "limoRideErect", "mallXmas", "mallEvil", "school", "schoolEvil",
+      "tankmanBattlefield", "phillyStreets", "phillyBlazin",
     ];
   }
 
diff --git a/source/funkin/graphics/shaders/AdjustColorShader.hx b/source/funkin/graphics/shaders/AdjustColorShader.hx
new file mode 100644
index 000000000..2b0970eeb
--- /dev/null
+++ b/source/funkin/graphics/shaders/AdjustColorShader.hx
@@ -0,0 +1,55 @@
+package funkin.graphics.shaders;
+
+import flixel.addons.display.FlxRuntimeShader;
+import funkin.Paths;
+import openfl.utils.Assets;
+
+class AdjustColorShader extends FlxRuntimeShader
+{
+  public var hue(default, set):Float;
+  public var saturation(default, set):Float;
+  public var brightness(default, set):Float;
+  public var contrast(default, set):Float;
+
+  public function new()
+  {
+    super(Assets.getText(Paths.frag('adjustColor')));
+    // FlxG.debugger.addTrackerProfile(new TrackerProfile(HSVShader, ['hue', 'saturation', 'brightness', 'contrast']));
+    hue = 0;
+    saturation = 0;
+    brightness = 0;
+    contrast = 0;
+  }
+
+  function set_hue(value:Float):Float
+  {
+    this.setFloat('hue', value);
+    this.hue = value;
+
+    return this.hue;
+  }
+
+  function set_saturation(value:Float):Float
+  {
+    this.setFloat('saturation', value);
+    this.saturation = value;
+
+    return this.saturation;
+  }
+
+  function set_brightness(value:Float):Float
+  {
+    this.setFloat('brightness', value);
+    this.brightness = value;
+
+    return this.brightness;
+  }
+
+  function set_contrast(value:Float):Float
+  {
+    this.setFloat('contrast', value);
+    this.contrast = value;
+
+    return this.contrast;
+  }
+}
diff --git a/source/funkin/graphics/shaders/RuntimePostEffectShader.hx b/source/funkin/graphics/shaders/RuntimePostEffectShader.hx
index 9f49da075..d39f57efe 100644
--- a/source/funkin/graphics/shaders/RuntimePostEffectShader.hx
+++ b/source/funkin/graphics/shaders/RuntimePostEffectShader.hx
@@ -2,6 +2,7 @@ package funkin.graphics.shaders;
 
 import flixel.FlxCamera;
 import flixel.FlxG;
+import flixel.graphics.frames.FlxFrame;
 import flixel.addons.display.FlxRuntimeShader;
 import lime.graphics.opengl.GLProgram;
 import lime.utils.Log;
@@ -32,6 +33,9 @@ class RuntimePostEffectShader extends FlxRuntimeShader
 		// equals (camera.viewLeft, camera.viewTop, camera.viewRight, camera.viewBottom)
 		uniform vec4 uCameraBounds;
 
+		// equals (frame.left, frame.top, frame.right, frame.bottom)
+		uniform vec4 uFrameBounds;
+
 		// screen coord -> world coord conversion
 		// returns world coord in px
 		vec2 screenToWorld(vec2 screenCoord) {
@@ -56,6 +60,25 @@ class RuntimePostEffectShader extends FlxRuntimeShader
 			return (worldCoord - offset) / scale;
 		}
 
+		// screen coord -> frame coord conversion
+		// returns normalized frame coord
+		vec2 screenToFrame(vec2 screenCoord) {
+			float left = uFrameBounds.x;
+			float top = uFrameBounds.y;
+			float right = uFrameBounds.z;
+			float bottom = uFrameBounds.w;
+			float width = right - left;
+			float height = bottom - top;
+
+			float clampedX = clamp(screenCoord.x, left, right);
+			float clampedY = clamp(screenCoord.y, top, bottom);
+
+			return vec2(
+				(clampedX - left) / (width),
+				(clampedY - top) / (height)
+			);
+		}
+
 		// internally used to get the maximum `openfl_TextureCoordv`
 		vec2 bitmapCoordScale() {
 			return openfl_TextureCoordv / screenCoord;
@@ -80,6 +103,8 @@ class RuntimePostEffectShader extends FlxRuntimeShader
   {
     super(fragmentSource, null, glVersion);
     uScreenResolution.value = [FlxG.width, FlxG.height];
+    uCameraBounds.value = [0, 0, FlxG.width, FlxG.height];
+    uFrameBounds.value = [0, 0, FlxG.width, FlxG.height];
   }
 
   // basically `updateViewInfo(FlxG.width, FlxG.height, FlxG.camera)` is good
@@ -89,6 +114,12 @@ class RuntimePostEffectShader extends FlxRuntimeShader
     uCameraBounds.value = [camera.viewLeft, camera.viewTop, camera.viewRight, camera.viewBottom];
   }
 
+  public function updateFrameInfo(frame:FlxFrame)
+  {
+    // NOTE: uv.width is actually the right pos and uv.height is the bottom pos
+    uFrameBounds.value = [frame.uv.x, frame.uv.y, frame.uv.width, frame.uv.height];
+  }
+
   override function __createGLProgram(vertexSource:String, fragmentSource:String):GLProgram
   {
     try
diff --git a/source/funkin/graphics/shaders/RuntimeRainShader.hx b/source/funkin/graphics/shaders/RuntimeRainShader.hx
index 239276bbe..68a203179 100644
--- a/source/funkin/graphics/shaders/RuntimeRainShader.hx
+++ b/source/funkin/graphics/shaders/RuntimeRainShader.hx
@@ -32,6 +32,14 @@ class RuntimeRainShader extends RuntimePostEffectShader
     return time = value;
   }
 
+  public var spriteMode(default, set):Bool = false;
+
+  function set_spriteMode(value:Bool):Bool
+  {
+    this.setBool('uSpriteMode', value);
+    return spriteMode = value;
+  }
+
   // The scale of the rain depends on the world coordinate system, so higher resolution makes
   // the raindrops smaller. This parameter can be used to adjust the total scale of the scene.
   // The size of the raindrops is proportional to the value of this parameter.
diff --git a/source/funkin/ui/debug/charting/ChartEditorState.hx b/source/funkin/ui/debug/charting/ChartEditorState.hx
index ca61b836b..09a06661d 100644
--- a/source/funkin/ui/debug/charting/ChartEditorState.hx
+++ b/source/funkin/ui/debug/charting/ChartEditorState.hx
@@ -5701,11 +5701,11 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
     {
       case 'mainStage':
         PlayStatePlaylist.campaignId = 'week1';
-      case 'spookyMansion':
+      case 'spookyMansion' | 'spookyMansionErect':
         PlayStatePlaylist.campaignId = 'week2';
-      case 'phillyTrain':
+      case 'phillyTrain' | 'phillyTrainErect':
         PlayStatePlaylist.campaignId = 'week3';
-      case 'limoRide':
+      case 'limoRide' | 'limoRideErect':
         PlayStatePlaylist.campaignId = 'week4';
       case 'mallXmas' | 'mallEvil':
         PlayStatePlaylist.campaignId = 'week5';