diff --git a/assets/data/scripts/pixel.hx b/assets/data/scripts/pixel.hx
index cc8239cf..0b3f0c59 100644
--- a/assets/data/scripts/pixel.hx
+++ b/assets/data/scripts/pixel.hx
@@ -1,3 +1,4 @@
+//
 import funkin.game.HudCamera;
 import funkin.backend.scripting.events.NoteHitEvent;
 
diff --git a/source/funkin/Constants.hx b/source/funkin/Constants.hx
new file mode 100644
index 00000000..8cf399cc
--- /dev/null
+++ b/source/funkin/Constants.hx
@@ -0,0 +1,132 @@
+package funkin;
+
+import lime.app.Application;
+import funkin.backend.system.macros.GitCommitMacro;
+import flixel.util.FlxColor;
+
+using StringTools;
+
+class Constants {
+	public static var COMMIT_NUMBER = GitCommitMacro.commitNumber;
+	public static var COMMIT_HASH = GitCommitMacro.commitHash;
+	public static var COMMIT_MESSAGE = 'Commit $COMMIT_NUMBER ($COMMIT_HASH)';
+
+	public static var REPO_NAME = "CodenameEngine";
+	public static var REPO_OWNER = "FNF-CNE-Devs";
+
+	public static var REPO_URL:String = 'https://github.com/$REPO_OWNER/$REPO_NAME';
+
+	// make this empty once you guys are done with the project.
+	// good luck /gen <3 @crowplexus
+	public static var RELEASE_CYCLE:String = "Beta";
+
+	/**
+	 * Preferred sound extension for the game's audio files.
+	 * Currently is set to `mp3` for web targets, and `ogg` for other targets.
+	 */
+	public static var SOUND_EXT = #if web "mp3" #else "ogg" #end;
+	public static var VIDEO_EXT = "mp4";
+	public static var IMAGE_EXT = "png";
+
+	public static var DISCORD_LOGO_KEY = "icon";
+	public static var DISCORD_CLIENT_ID = "1027994136193810442";
+	public static var DISCORD_LOGO_TEXT = "Codename Engine";
+
+	public static var DEFAULT_CHARACTER = "bf";
+	public static var DEFAULT_GIRLFRIEND = "gf";
+	public static var DEFAULT_OPPONENT = "dad";
+
+	public static var DEFAULT_DIFFICULTY = "normal";
+	public static var DEFAULT_STAGE = "stage";
+	public static var DEFAULT_SCROLL_SPEED = 2.0;
+	//public static var DEFAULT_NOTE_TYPE:String = null;
+	public static var DEFAULT_HEALTH_ICON = "face";
+
+	public static var DEFAULT_BPM = 100.0;
+	public static var DEFAULT_BEATS_PER_MEASURE = 4;
+	public static var DEFAULT_STEPS_PER_BEAT = 4;
+
+	public static var SUPPORTED_CHART_RUNTIME_FORMATS = ["Legacy", "Psych Engine"];
+	public static var SUPPORTED_CHART_FORMATS = ["BaseGame"];
+
+	public static var BASEGAME_SONG_METADATA_VERSION = "2.2.2";
+	public static var BASEGAME_SONG_CHART_DATA_VERSION = "2.0.0";
+	public static var BASEGAME_DEFAULT_NOTE_STYLE = 'funkin';
+	public static var BASEGAME_DEFAULT_ALBUM_ID = 'volume1';
+	public static var BASEGAME_DEFAULT_PREVIEW_START = 0;
+	public static var BASEGAME_DEFAULT_PREVIEW_END = 15000;
+
+	public static var DEFAULT_COOP_ALLOWED = false;
+	public static var DEFAULT_OPPONENT_MODE_ALLOWED = false;
+	public static var DEFAULT_COOP_MODE = false; // used in playstate if it doesnt find it
+	public static var DEFAULT_OPPONENT_MODE = false;
+
+	public static var DEFAULT_NOTE_MS_LIMIT:Float = 1500;
+
+	public static var DEFAULT_NOTE_SCALE = 0.7;
+
+	/**
+	 * Default background colors for songs without bg color
+	 */
+	public static var DEFAULT_COLOR:FlxColor = 0xFF9271FD;
+
+	public static var JSON_PRETTY_PRINT = "\t";
+
+	public static var UNDO_PREFIX = "* ";
+
+	// -- PlayState --
+
+	public static var DEFAULT_GAMEOVER_CHARACTER = "bf-dead";
+	public static var DEFAULT_GAMEOVER_SONG = "gameOver";
+	public static var DEFAULT_GAMEOVER_LOSS_SFX = "gameOverSFX";
+	public static var DEFAULT_GAMEOVER_RETRY_SFX = "gameOverEnd";
+
+	public static var DEFAULT_CAM_ZOOM_INTERVAL = 4;
+	public static var DEFAULT_CAM_ZOOM_STRENGTH = 1;
+	public static var DEFAULT_CAM_ZOOM = 1.05; // what zoom level it defaults to
+	public static var DEFAULT_HUD_ZOOM = 1.0;
+	public static var MAX_CAMERA_ZOOM = 1.35;
+
+	public static var DEFAULT_PAUSE_ITEMS = ['Resume', 'Restart Song', 'Change Controls', 'Change Options', 'Exit to menu', "Exit to charter"];
+	public static var DEFAULT_CUTSCENE_PAUSE_ITEMS = ['Resume Cutscene', 'Skip Cutscene', 'Restart Cutscene', 'Exit to menu'];
+	public static var DEFAULT_GITAROO = true;
+	public static var GITAROO_CHANCE = 0.1;
+	public static var DEFAULT_CAN_ACCESS_DEBUG_MENUS = true;
+	public static var DEFAULT_MUTE_VOCALS_ON_MISS = true;
+
+	public static var DEFAULT_MAX_HEALTH = 2.0;
+	public static var DEFAULT_HEALTH = DEFAULT_MAX_HEALTH / 2.0;
+
+
+	public static var PIXEL_ART_SCALE = 6.0;
+
+	public static var DEFAULT_COMBO_GROUP_MAX_SIZE = 25;
+
+	public static var DEFAULT_STRUM_AMOUNT = 4;
+	public static var DEFAULT_CAMERA_FOLLOW_SPEED = 0.04;
+
+	public static var ICON_OFFSET = 26;
+	public static var ICON_LERP = 0.33;
+
+	public static var VOCAL_OFFSET_VIOLATION_THRESHOLD = 25;
+
+	public static var DEFAULT_CAM_ZOOM_LERP = 0.05;
+	public static var DEFAULT_HUD_ZOOM_LERP = 0.05;
+
+	public static var BOP_ICON_SCALE = 1.2;
+
+	public static var CAM_BOP_STRENGTH = 0.015;
+	public static var HUD_BOP_STRENGTH = 0.03;
+
+
+	public static var MAX_SPLASHES = 8;
+
+	public static var STUNNED_TIME = 5 / 60;
+
+	// Usage: Codename Credits
+	public static var MAIN_DEVS_COLOR:FlxColor = 0xFF9C35D5;
+	public static var MIN_CONTRIBUTIONS_COLOR:FlxColor = 0xFFB4A7DA;
+
+
+	public static var DEFAULT_NOTE_FIELDS:Array<String> = ["time", "id", "type", "sLen"];
+}
\ No newline at end of file
diff --git a/source/funkin/backend/assets/Paths.hx b/source/funkin/backend/assets/Paths.hx
index d7567b82..4cc555b5 100644
--- a/source/funkin/backend/assets/Paths.hx
+++ b/source/funkin/backend/assets/Paths.hx
@@ -13,12 +13,6 @@ using StringTools;
 
 class Paths
 {
-	/**
-	 * Preferred sound extension for the game's audio files.
-	 * Currently is set to `mp3` for web targets, and `ogg` for other targets.
-	 */
-	inline public static final SOUND_EXT = #if web "mp3" #else "ogg" #end;
-
 	public static var assetsTree:AssetsLibraryList;
 
 	public static var tempFramesCache:Map<String, FlxFramesCollection> = [];
@@ -32,8 +26,8 @@ class Paths
 	public static inline function getPath(file:String, ?library:String)
 		return library != null ? '$library:assets/$library/$file' : 'assets/$file';
 
-	public static inline function video(key:String, ?ext:String = "mp4")
-		return getPath('videos/$key.$ext');
+	public static inline function video(key:String, ?ext:String)
+		return getPath('videos/$key.${ext != null ? ext : Constants.VIDEO_EXT}');
 
 	public static inline function ndll(key:String)
 		return getPath('ndlls/$key.ndll');
@@ -66,28 +60,31 @@ class Paths
 		return getPath('data/$key.ps1', library);
 
 	static public function sound(key:String, ?library:String)
-		return getPath('sounds/$key.$SOUND_EXT', library);
+		return getPath('sounds/$key.${Constants.SOUND_EXT}', library);
 
 	inline static public function soundRandom(key:String, min:Int, max:Int, ?library:String)
 		return sound(key + FlxG.random.int(min, max), library);
 
 	inline static public function music(key:String, ?library:String)
-		return getPath('music/$key.$SOUND_EXT', library);
+		return getPath('music/$key.${Constants.SOUND_EXT}', library);
 
-	inline static public function voices(song:String, difficulty:String = "normal", ?prefix:String = "")
+	inline static public function voices(song:String, ?difficulty:String, ?prefix:String = "")
 	{
-		var diff = getPath('songs/${song.toLowerCase()}/song/Voices$prefix-${difficulty.toLowerCase()}.$SOUND_EXT', null);
-		return OpenFlAssets.exists(diff) ? diff : getPath('songs/${song.toLowerCase()}/song/Voices$prefix.$SOUND_EXT', null);
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
+		var diff = getPath('songs/${song.toLowerCase()}/song/Voices$prefix-${difficulty.toLowerCase()}.${Constants.SOUND_EXT}', null);
+		return OpenFlAssets.exists(diff) ? diff : getPath('songs/${song.toLowerCase()}/song/Voices$prefix.${Constants.SOUND_EXT}', null);
 	}
 
-	inline static public function inst(song:String, difficulty:String = "normal", ?prefix:String = "")
+	inline static public function inst(song:String, ?difficulty:String, ?prefix:String = "")
 	{
-		var diff = getPath('songs/${song.toLowerCase()}/song/Inst$prefix-${difficulty.toLowerCase()}.$SOUND_EXT', null);
-		return OpenFlAssets.exists(diff) ? diff : getPath('songs/${song.toLowerCase()}/song/Inst$prefix.$SOUND_EXT', null);
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
+		var diff = getPath('songs/${song.toLowerCase()}/song/Inst$prefix-${difficulty.toLowerCase()}.${Constants.SOUND_EXT}', null);
+		return OpenFlAssets.exists(diff) ? diff : getPath('songs/${song.toLowerCase()}/song/Inst$prefix.${Constants.SOUND_EXT}', null);
 	}
 
-	static public function image(key:String, ?library:String, checkForAtlas:Bool = false, ?ext:String = "png")
+	static public function image(key:String, ?library:String, checkForAtlas:Bool = false, ?ext:String)
 	{
+		if (ext == null) ext = Constants.IMAGE_EXT;
 		if (checkForAtlas) {
 			var atlasPath = getPath('images/$key/spritemap.$ext', library);
 			var multiplePath = getPath('images/$key/1.$ext', library);
@@ -112,8 +109,8 @@ class Paths
 		return scriptPath;
 	}
 
-	static public function chart(song:String, ?difficulty:String = "normal"):String {
-		difficulty = difficulty.toLowerCase();
+	static public function chart(song:String, ?difficulty:String):String {
+		difficulty = (difficulty != null ? difficulty : Constants.DEFAULT_DIFFICULTY).toLowerCase();
 		song = song.toLowerCase();
 
 		return getPath('songs/$song/charts/$difficulty.json', null);
@@ -152,19 +149,19 @@ class Paths
 		return FlxAtlasFrames.fromSparrow(image(key, library), file('images/$key.xml', library));
 
 	inline static public function getSparrowAtlasAlt(key:String)
-		return FlxAtlasFrames.fromSparrow('$key.png', '$key.xml');
+		return FlxAtlasFrames.fromSparrow('$key.${Constants.IMAGE_EXT}', '$key.xml');
 
 	inline static public function getPackerAtlas(key:String, ?library:String)
 		return FlxAtlasFrames.fromSpriteSheetPacker(image(key, library), file('images/$key.txt', library));
 
 	inline static public function getPackerAtlasAlt(key:String)
-		return FlxAtlasFrames.fromSpriteSheetPacker('$key.png', '$key.txt');
+		return FlxAtlasFrames.fromSpriteSheetPacker('$key.${Constants.IMAGE_EXT}', '$key.txt');
 
 	inline static public function getAsepriteAtlas(key:String, ?library:String)
 		return FlxAtlasFrames.fromAseprite(image(key, library), file('images/$key.json', library));
 
 	inline static public function getAsepriteAtlasAlt(key:String)
-		return FlxAtlasFrames.fromAseprite('$key.png', '$key.json');
+		return FlxAtlasFrames.fromAseprite('$key.${Constants.IMAGE_EXT}', '$key.json');
 
 	inline static public function getAssetsRoot():String
 		return  ModsFolder.currentModFolder != null ? '${ModsFolder.modsPath}${ModsFolder.currentModFolder}' : './assets';
@@ -197,7 +194,7 @@ class Paths
 	static function loadFrames(path:String, Unique:Bool = false, Key:String = null, SkipAtlasCheck:Bool = false):FlxFramesCollection {
 		var noExt = Path.withoutExtension(path);
 
-		if (Assets.exists('$noExt/1.png')) {
+		if (Assets.exists('$noExt/1.${Constants.IMAGE_EXT}')) {
 			// MULTIPLE SPRITESHEETS!!
 
 			var graphic = FlxG.bitmap.add("flixel/images/logo/default.png", false, '$noExt/mult');
@@ -208,8 +205,8 @@ class Paths
 			trace("no frames yet for multiple atlases!!");
 			var cur = 1;
 			var finalFrames = new MultiFramesCollection(graphic);
-			while(Assets.exists('$noExt/$cur.png')) {
-				var spr = loadFrames('$noExt/$cur.png');
+			while(Assets.exists('$noExt/$cur.${Constants.IMAGE_EXT}')) {
+				var spr = loadFrames('$noExt/$cur.${Constants.IMAGE_EXT}');
 				finalFrames.addFrames(spr);
 				cur++;
 			}
diff --git a/source/funkin/backend/chart/Chart.hx b/source/funkin/backend/chart/Chart.hx
index 87302b71..4932145d 100644
--- a/source/funkin/backend/chart/Chart.hx
+++ b/source/funkin/backend/chart/Chart.hx
@@ -12,11 +12,6 @@ import sys.FileSystem;
 using StringTools;
 
 class Chart {
-	/**
-	 * Default background colors for songs without bg color
-	 */
-	public inline static var defaultColor:FlxColor = 0xFF9271FD;
-
 	public static function loadEventsJson(songName:String) {
 		var path = Paths.file('songs/${songName.toLowerCase()}/events.json');
 		var data:Array<ChartEvent> = null;
@@ -30,7 +25,9 @@ class Chart {
 		return data;
 	}
 
-	public static function loadChartMeta(songName:String, difficulty:String = "normal", fromMods:Bool = true) {
+	public static function loadChartMeta(songName:String, ?difficulty:String, fromMods:Bool = true) {
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
+
 		var metaPath = Paths.file('songs/${songName.toLowerCase()}/meta.json');
 		var metaDiffPath = Paths.file('songs/${songName.toLowerCase()}/meta-${difficulty.toLowerCase()}.json');
 
@@ -51,18 +48,18 @@ class Chart {
 		if (data == null)
 			data = {
 				name: songName,
-				bpm: 100
+				bpm: Constants.DEFAULT_BPM
 			};
 		data.setFieldDefault("name", songName);
-		data.setFieldDefault("beatsPerMeasure", 4);
-		data.setFieldDefault("stepsPerBeat", 4);
+		data.setFieldDefault("beatsPerMeasure", Constants.DEFAULT_BEATS_PER_MEASURE);
+		data.setFieldDefault("stepsPerBeat", Constants.DEFAULT_STEPS_PER_BEAT);
 		data.setFieldDefault("needsVoices", true);
-		data.setFieldDefault("icon", "face");
+		data.setFieldDefault("icon", Constants.DEFAULT_HEALTH_ICON);
 		data.setFieldDefault("difficulties", []);
-		data.setFieldDefault("coopAllowed", false);
-		data.setFieldDefault("opponentModeAllowed", false);
+		data.setFieldDefault("coopAllowed", Constants.DEFAULT_COOP_ALLOWED);
+		data.setFieldDefault("opponentModeAllowed", Constants.DEFAULT_OPPONENT_MODE_ALLOWED);
 		data.setFieldDefault("displayName", data.name);
-		data.setFieldDefault("parsedColor", data.color.getColorFromDynamic().getDefault(defaultColor));
+		data.setFieldDefault("parsedColor", data.color.getColorFromDynamic().getDefault(Constants.DEFAULT_COLOR));
 
 		if (data.difficulties.length <= 0) {
 			data.difficulties = [for(f in Paths.getFolderContent('songs/${songName.toLowerCase()}/charts/', false, fromMods ? MODS : SOURCE)) if (Path.extension(f = f.toUpperCase()) == "JSON") Path.withoutExtension(f)];
@@ -86,7 +83,9 @@ class Chart {
 		return data;
 	}
 
-	public static function parse(songName:String, difficulty:String = "normal"):ChartData {
+	public static function parse(songName:String, ?difficulty:String):ChartData {
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
+
 		var chartPath = Paths.chart(songName, difficulty);
 		var base:ChartData = {
 			strumLines: [],
@@ -95,8 +94,8 @@ class Chart {
 			meta: {
 				name: null
 			},
-			scrollSpeed: 2,
-			stage: "stage",
+			scrollSpeed: Constants.DEFAULT_SCROLL_SPEED ,
+			stage: Constants.DEFAULT_STAGE,
 			codenameChart: true,
 			fromMods: Paths.assetsTree.existsSpecific(chartPath, "TEXT", MODS)
 		};
@@ -192,7 +191,8 @@ class Chart {
 	 * @param saveSettings
 	 * @return Filtered chart used for saving.
 	 */
-	public static function save(songFolderPath:String, chart:ChartData, difficulty:String = "normal", ?saveSettings:ChartSaveSettings):ChartData {
+	public static function save(songFolderPath:String, chart:ChartData, ?difficulty:String, ?saveSettings:ChartSaveSettings):ChartData {
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
 		if (saveSettings == null) saveSettings = {};
 
 		if (saveSettings.saveMetaInChart == null) saveSettings.saveMetaInChart = true;
@@ -210,11 +210,11 @@ class Chart {
 		var chartPath = '${songFolderPath}/$saveFolder/${difficulty.trim()}.json';
 		var metaPath = '${songFolderPath}/meta.json';
 
-		CoolUtil.safeSaveFile(chartPath, Json.stringify(filteredChart, null, saveSettings.prettyPrint == true ? "\t" : null));
+		CoolUtil.safeSaveFile(chartPath, Json.stringify(filteredChart, null, saveSettings.prettyPrint == true ? Constants.JSON_PRETTY_PRINT : null));
 
 		// idk how null reacts to it so better be sure
 		if (saveSettings.overrideExistingMeta == true || !FileSystem.exists(metaPath))
-			CoolUtil.safeSaveFile(metaPath, Json.stringify(meta, null, saveSettings.prettyPrint == true ? "\t" : null));
+			CoolUtil.safeSaveFile(metaPath, Json.stringify(meta, null, saveSettings.prettyPrint == true ? Constants.JSON_PRETTY_PRINT : null));
 		#end
 		return filteredChart;
 	}
diff --git a/source/funkin/backend/chart/FNFLegacyParser.hx b/source/funkin/backend/chart/FNFLegacyParser.hx
index 0e5f55df..80d7d815 100644
--- a/source/funkin/backend/chart/FNFLegacyParser.hx
+++ b/source/funkin/backend/chart/FNFLegacyParser.hx
@@ -45,7 +45,7 @@ class FNFLegacyParser {
 
 		var camFocusedBF:Bool = false;
 		var altAnims:Bool = false;
-		var beatsPerMeasure:Float = data.beatsPerMeasure.getDefault(4);
+		var beatsPerMeasure:Float = data.beatsPerMeasure.getDefault(Constants.DEFAULT_BEATS_PER_MEASURE);
 		var curBPM:Float = data.bpm;
 		var curTime:Float = 0;
 		var curCrochet:Float = ((60 / curBPM) * 1000);
@@ -156,9 +156,9 @@ class FNFLegacyParser {
 		for (strumLine in chart.strumLines)
 			switch (strumLine.type) {
 				case OPPONENT:
-					if (base.player2 == null) base.player2 = strumLine.characters.getDefault(["dad"])[0];
+					if (base.player2 == null) base.player2 = strumLine.characters.getDefault([Constants.DEFAULT_OPPONENT])[0];
 				case PLAYER:
-					if (base.player1 == null) base.player1 = strumLine.characters.getDefault(["bf"])[0];
+					if (base.player1 == null) base.player1 = strumLine.characters.getDefault([Constants.DEFAULT_CHARACTER])[0];
 				case ADDITIONAL: // do nothing
 			}
 
diff --git a/source/funkin/backend/chart/PsychParser.hx b/source/funkin/backend/chart/PsychParser.hx
index 2d5a8b7b..5fb420d3 100644
--- a/source/funkin/backend/chart/PsychParser.hx
+++ b/source/funkin/backend/chart/PsychParser.hx
@@ -32,7 +32,7 @@ class PsychParser {
 			for (note in strumLine.notes) {
 				var section:Int = Math.floor(Conductor.getStepForTime(note.time) / Conductor.getMeasureLength());
 				var swagSection:SwagSection = base.notes[section];
-				
+
 				if (section >= 0 && section < base.notes.length) {
 					var sectionNote:Array<Dynamic> = [
 						note.time, // TIME
@@ -47,7 +47,7 @@ class PsychParser {
 					swagSection.sectionNotes.push(sectionNote); 
 				}
 			}
-			
+
 		var groupedEvents:Array<Array<ChartEvent>> = [];
 		var __last:Array<ChartEvent> = null;
 		var __lastTime:Float = Math.NaN;
@@ -106,7 +106,7 @@ class PsychParser {
 
 			for (psychEvent in psychEvents)
 				for (i in 1...3) // Turn both vals into strings
-					if (!(psychEvent[i] is String)) 
+					if (!(psychEvent[i] is String))
 						psychEvent[i] = Std.string(psychEvent[i]);
 
 			base.events.push([events[0].time, psychEvents]);
diff --git a/source/funkin/backend/scripting/Script.hx b/source/funkin/backend/scripting/Script.hx
index 1ea7e123..2f7f0344 100644
--- a/source/funkin/backend/scripting/Script.hx
+++ b/source/funkin/backend/scripting/Script.hx
@@ -54,8 +54,8 @@ class Script extends FlxBasic implements IFlxDestroyable {
 
 			// Engine related stuff
 			"engine"			=> {
-				commit: funkin.backend.system.macros.GitCommitMacro.commitNumber,
-				hash: funkin.backend.system.macros.GitCommitMacro.commitHash,
+				commit: Constants.COMMIT_NUMBER,
+				hash: Constants.COMMIT_HASH,
 				build: 2675, // 2675 being the last build num before it was removed
 				name: "Codename Engine"
 			},
@@ -101,7 +101,7 @@ class Script extends FlxBasic implements IFlxDestroyable {
 		defines.set("CODENAME_ENGINE", true);
 		defines.set("CODENAME_VER", Application.current.meta.get('version'));
 		defines.set("CODENAME_BUILD", 2675); // 2675 being the last build num before it was removed
-		defines.set("CODENAME_COMMIT", funkin.backend.system.macros.GitCommitMacro.commitNumber);
+		defines.set("CODENAME_COMMIT", Constants.COMMIT_NUMBER);
 		return defines;
 	}
 	/**
diff --git a/source/funkin/backend/system/Conductor.hx b/source/funkin/backend/system/Conductor.hx
index 8d4ef85a..25fd21c7 100644
--- a/source/funkin/backend/system/Conductor.hx
+++ b/source/funkin/backend/system/Conductor.hx
@@ -25,7 +25,7 @@ class Conductor
 	/**
 	 * Current BPM
 	 */
-	public static var bpm:Float = 100;
+	public static var bpm:Float = Constants.DEFAULT_BPM;
 
 	/**
 	 * Current Crochet (time per beat), in milliseconds.
diff --git a/source/funkin/backend/system/Main.hx b/source/funkin/backend/system/Main.hx
index 649a09d9..de57faf1 100644
--- a/source/funkin/backend/system/Main.hx
+++ b/source/funkin/backend/system/Main.hx
@@ -28,10 +28,6 @@ import android.os.Build;
 
 class Main extends Sprite
 {
-	// make this empty once you guys are done with the project.
-	// good luck /gen <3 @crowplexus
-	public static final releaseCycle:String = "Beta";
-
 	public static var instance:Main;
 
 	public static var modToLoad:String = null;
diff --git a/source/funkin/backend/system/framerate/CodenameBuildField.hx b/source/funkin/backend/system/framerate/CodenameBuildField.hx
index 3175a01e..d6f36fed 100644
--- a/source/funkin/backend/system/framerate/CodenameBuildField.hx
+++ b/source/funkin/backend/system/framerate/CodenameBuildField.hx
@@ -9,6 +9,6 @@ class CodenameBuildField extends TextField {
 		defaultTextFormat = Framerate.textFormat;
 		autoSize = LEFT;
 		multiline = wordWrap = false;
-		text = 'Codename Engine ${Main.releaseCycle}\nCommit ${GitCommitMacro.commitNumber} (${GitCommitMacro.commitHash})';
+		text = 'Codename Engine ${Constants.RELEASE_CYCLE}\n${Constants.COMMIT_MESSAGE}';
 	}
 }
diff --git a/source/funkin/backend/system/updating/UpdateScreen.hx b/source/funkin/backend/system/updating/UpdateScreen.hx
index d7da6539..abfc77f7 100644
--- a/source/funkin/backend/system/updating/UpdateScreen.hx
+++ b/source/funkin/backend/system/updating/UpdateScreen.hx
@@ -56,7 +56,7 @@ class UpdateScreen extends MusicBeatState {
 		generalProgress.alignment = CENTER;
 		add(generalProgress);
 
-		overSound = FlxG.sound.load(Paths.sound('gameOverEnd'));
+		overSound = FlxG.sound.load(Paths.sound(Constants.DEFAULT_GAMEOVER_RETRY_SFX));
 
 		updater.execute();
 
diff --git a/source/funkin/backend/system/updating/UpdateUtil.hx b/source/funkin/backend/system/updating/UpdateUtil.hx
index 9515b990..eeee9fc4 100644
--- a/source/funkin/backend/system/updating/UpdateUtil.hx
+++ b/source/funkin/backend/system/updating/UpdateUtil.hx
@@ -22,7 +22,7 @@ class UpdateUtil {
 	}
 
 	public static function checkForUpdates():UpdateCheckCallback {
-		var curTag = 'v${Application.current.meta.get('version')}';
+		var curTag = 'v${Constants.VERSION}';
 		trace(curTag);
 
 		var error = false;
diff --git a/source/funkin/backend/utils/CoolUtil.hx b/source/funkin/backend/utils/CoolUtil.hx
index cf7166f4..681b93fe 100644
--- a/source/funkin/backend/utils/CoolUtil.hx
+++ b/source/funkin/backend/utils/CoolUtil.hx
@@ -392,7 +392,7 @@ class CoolUtil
 	 * @param Looped Whenever the music loops (true)
 	 * @param Group A group that this music belongs to (default)
 	 */
-	@:noUsing public static function playMusic(path:String, Persist:Bool = false, Volume:Int = 1, Looped:Bool = true, DefaultBPM:Int = 102, ?Group:FlxSoundGroup) {
+	@:noUsing public static function playMusic(path:String, Persist:Bool = false, Volume:Int = 1, Looped:Bool = true, DefaultBPM:Float = 102, ?Group:FlxSoundGroup) {
 		Conductor.reset();
 		FlxG.sound.playMusic(path, Volume, Looped, Group);
 		if (FlxG.sound.music != null) {
@@ -403,17 +403,17 @@ class CoolUtil
 		if (Assets.exists(infoPath)) {
 			var musicInfo = IniUtil.parseAsset(infoPath, [
 				"BPM" => null,
-				"TimeSignature" => "4/4"
+				"TimeSignature" => Constants.DEFAULT_BEATS_PER_MEASURE + "/" + Constants.DEFAULT_STEPS_PER_BEAT
 			]);
 
 			var timeSignParsed:Array<Null<Float>> = musicInfo["TimeSignature"] == null ? [] : [for(s in musicInfo["TimeSignature"].split("/")) Std.parseFloat(s)];
-			var beatsPerMeasure:Float = 4;
-			var stepsPerBeat:Float = 4;
+			var beatsPerMeasure:Float = Constants.DEFAULT_BEATS_PER_MEASURE;
+			var stepsPerBeat:Float = Constants.DEFAULT_STEPS_PER_BEAT;
 
 			// Check later, i dont think timeSignParsed can contain null, only nan
 			if (timeSignParsed.length == 2 && !timeSignParsed.contains(null)) {
-				beatsPerMeasure = timeSignParsed[0] == null || timeSignParsed[0] <= 0 ? 4 : cast timeSignParsed[0];
-				stepsPerBeat = timeSignParsed[1] == null || timeSignParsed[1] <= 0 ? 4 : cast timeSignParsed[1];
+				beatsPerMeasure = timeSignParsed[0] == null || timeSignParsed[0] <= 0 ? Constants.DEFAULT_BEATS_PER_MEASURE : cast timeSignParsed[0];
+				stepsPerBeat = timeSignParsed[1] == null || timeSignParsed[1] <= 0 ? Constants.DEFAULT_STEPS_PER_BEAT : cast timeSignParsed[1];
 			}
 
 			var bpm:Null<Float> = Std.parseFloat(musicInfo["BPM"]).getDefault(DefaultBPM);
diff --git a/source/funkin/backend/utils/DiscordUtil.hx b/source/funkin/backend/utils/DiscordUtil.hx
index 0ea8e5b3..4184f907 100644
--- a/source/funkin/backend/utils/DiscordUtil.hx
+++ b/source/funkin/backend/utils/DiscordUtil.hx
@@ -86,9 +86,9 @@ class DiscordUtil
 		if (config == null)
 			config = {};
 
-		config.logoKey = config.logoKey.getDefault("icon");
-		config.logoText = config.logoText.getDefault(Application.current.meta.get('title'));
-		config.clientID = config.clientID.getDefault("1027994136193810442");
+		config.logoKey = config.logoKey.getDefault(Constants.DISCORD_LOGO_KEY);
+		config.logoText = config.logoText.getDefault(Constants.DISCORD_LOGO_TEXT);
+		config.clientID = config.clientID.getDefault(Constants.DISCORD_CLIENT_ID);
 		currentID = config.clientID;
 		#end
 	}
diff --git a/source/funkin/editors/character/CharacterEditor.hx b/source/funkin/editors/character/CharacterEditor.hx
index a0dbaef8..552422ab 100644
--- a/source/funkin/editors/character/CharacterEditor.hx
+++ b/source/funkin/editors/character/CharacterEditor.hx
@@ -314,7 +314,7 @@ class CharacterEditor extends UIState {
 		characterBG.scale.set(FlxG.width/characterBG.width, FlxG.height/characterBG.height);
 		characterBG.scale.set(characterBG.scale.x / charCamera.zoom, characterBG.scale.y / charCamera.zoom);
 
-		WindowUtils.prefix = undos.unsaved ? "* " : "";
+		WindowUtils.prefix = undos.unsaved ? Constants.UNDO_PREFIX : "";
 		SaveWarning.showWarning = undos.unsaved;
 	}
 
@@ -354,7 +354,7 @@ class CharacterEditor extends UIState {
 		]);
 
 		// clean
-		if (charXML.exists("gameOverChar") && character.gameOverCharacter == "bf-dead") charXML.remove("gameOverChar");
+		if (charXML.exists("gameOverChar") && character.gameOverCharacter == Constants.DEFAULT_GAMEOVER_CHARACTER) charXML.remove("gameOverChar");
 		if (charXML.exists("camx") && character.cameraOffset.x == 0) charXML.remove("camx");
 		if (charXML.exists("camy") &&  character.cameraOffset.y == 0) charXML.remove("camy");
 		if (charXML.exists("holdTime") && character.holdTime == 4) charXML.remove("holdTime");
diff --git a/source/funkin/editors/character/CharacterInfoScreen.hx b/source/funkin/editors/character/CharacterInfoScreen.hx
index 83a27a7f..20d96c58 100644
--- a/source/funkin/editors/character/CharacterInfoScreen.hx
+++ b/source/funkin/editors/character/CharacterInfoScreen.hx
@@ -150,7 +150,7 @@ class CharacterInfoScreen extends UISubstateWindow {
 		@:privateAccess iconSprite.animation.clearAnimations();
 
 		var path:String = Paths.image('icons/$icon');
-		if (!Assets.exists(path)) path = Paths.image('icons/face');
+		if (!Assets.exists(path)) path = Paths.image('icons/' + Constants.DEFAULT_HEALTH_ICON);
 
 		iconSprite.loadGraphic(path, true, 150, 150);
 		iconSprite.animation.add(icon, [0], 0, false);
diff --git a/source/funkin/editors/charter/ChartCreationScreen.hx b/source/funkin/editors/charter/ChartCreationScreen.hx
index 78983762..3238c872 100644
--- a/source/funkin/editors/charter/ChartCreationScreen.hx
+++ b/source/funkin/editors/charter/ChartCreationScreen.hx
@@ -1,5 +1,6 @@
 package funkin.editors.charter;
 
+import haxe.macro.Expr.Constant;
 import flixel.text.FlxText.FlxTextFormat;
 import flixel.text.FlxText.FlxTextFormatMarkerPair;
 import funkin.backend.chart.ChartData;
@@ -73,7 +74,7 @@ class ChartCreationScreen extends UISubstateWindow {
 
 		strumLineList.addButton.callback = function() {
 			strumLineList.add(new StrumLineButton(strumLineList.buttons.length, {
-				characters: ["dad"],
+				characters: [Constants.DEFAULT_OPPONENT],
 				type: 0,
 				notes: null,
 				position: "DAD",
@@ -84,7 +85,7 @@ class ChartCreationScreen extends UISubstateWindow {
 
 		// DEFAULTS
 		strumLineList.add(new StrumLineButton(0, {
-			characters: ["dad"],
+			characters: [Constants.DEFAULT_OPPONENT],
 			type: 0,
 			notes: null,
 			position: "DAD",
@@ -93,7 +94,7 @@ class ChartCreationScreen extends UISubstateWindow {
 			scrollSpeed: 1,
 		}, strumLineList));
 		strumLineList.add(new StrumLineButton(1, {
-			characters: ["bf"],
+			characters: [Constants.DEFAULT_CHARACTER],
 			type: 1,
 			notes: null,
 			position: "BOYFRIEND",
@@ -102,7 +103,7 @@ class ChartCreationScreen extends UISubstateWindow {
 			scrollSpeed: 1,
 		}, strumLineList));
 		strumLineList.add(new StrumLineButton(2, {
-			characters: ["gf"],
+			characters: [Constants.DEFAULT_GIRLFRIEND],
 			type: 2,
 			notes: null,
 			position: "GIRLFRIEND",
@@ -333,7 +334,7 @@ class CompactCharacterButton extends UIButton {
 			char = funkin.game.Character.getIconFromCharName(char);
 			var image = Paths.image("icons/" + char);
 			if(!Assets.exists(image))
-				image = Paths.image("icons/face");
+				image = Paths.image("icons/" + Constants.DEFAULT_HEALTH_ICON);
 			charIcon.loadGraphic(image, true, 150, 150);
 			charIcon.updateHitbox();
 		}
diff --git a/source/funkin/editors/charter/Charter.hx b/source/funkin/editors/charter/Charter.hx
index dc862cc4..ce7a67ff 100644
--- a/source/funkin/editors/charter/Charter.hx
+++ b/source/funkin/editors/charter/Charter.hx
@@ -1233,7 +1233,7 @@ class Charter extends UIState {
 		if (strumLines != null)
 			strumlineLockButton.button.animation.play(strumLines.draggable ? "1" : "0", true);
 
-		WindowUtils.prefix = undos.unsaved ? "* " : "";
+		WindowUtils.prefix = undos.unsaved ? Constants.UNDO_PREFIX : "";
 		SaveWarning.showWarning = undos.unsaved;
 
 		__firstFrame = false;
@@ -1285,7 +1285,7 @@ class Charter extends UIState {
 	}
 
 	function _file_saveas(_) {
-		openSubState(new SaveSubstate(Json.stringify(Chart.filterChartForSaving(PlayState.SONG, false), null, Options.editorPrettyPrint ? "\t" : null), {
+		openSubState(new SaveSubstate(Json.stringify(Chart.filterChartForSaving(PlayState.SONG, false), null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null), {
 			defaultSaveFile: '${__diff.toLowerCase()}.json'
 		}));
 		undos.save();
@@ -1301,7 +1301,7 @@ class Charter extends UIState {
 	}
 
 	function _file_saveas_no_events(_) {
-		openSubState(new SaveSubstate(Json.stringify(Chart.filterChartForSaving(PlayState.SONG, false, false), null, Options.editorPrettyPrint ? "\t" : null), {
+		openSubState(new SaveSubstate(Json.stringify(Chart.filterChartForSaving(PlayState.SONG, false, false), null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null), {
 			defaultSaveFile: '${__diff.toLowerCase()}.json'
 		}));
 		undos.save();
@@ -1311,7 +1311,7 @@ class Charter extends UIState {
 		#if sys
 		CoolUtil.safeSaveFile(
 			'${Paths.getAssetsRoot()}/songs/${__song.toLowerCase()}/meta.json',
-			Json.stringify(PlayState.SONG.meta == null ? {} : PlayState.SONG.meta, null, "\t")
+			Json.stringify(PlayState.SONG.meta == null ? {} : PlayState.SONG.meta, null, Constants.JSON_PRETTY_PRINT)
 		);
 		#else
 		_file_meta_saveas(_);
@@ -1319,20 +1319,20 @@ class Charter extends UIState {
 	}
 
 	function _file_meta_saveas(_) {
-		openSubState(new SaveSubstate(Json.stringify(PlayState.SONG.meta == null ? {} : PlayState.SONG.meta, null, "\t"), { // always pretty print meta
+		openSubState(new SaveSubstate(Json.stringify(PlayState.SONG.meta == null ? {} : PlayState.SONG.meta, null, Constants.JSON_PRETTY_PRINT), { // always pretty print meta
 			defaultSaveFile: 'meta.json'
 		}));
 	}
 
 	function _file_saveas_fnflegacy(_) {
-		openSubState(new SaveSubstate(Json.stringify(FNFLegacyParser.encode(PlayState.SONG), null, Options.editorPrettyPrint ? "\t" : null), {
-			defaultSaveFile: '${__song.toLowerCase().replace(" ", "-")}${__diff.toLowerCase() == "normal" ? "" : '-${__diff.toLowerCase()}'}.json',
+		openSubState(new SaveSubstate(Json.stringify(FNFLegacyParser.encode(PlayState.SONG), null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null), {
+			defaultSaveFile: '${__song.toLowerCase().replace(" ", "-")}${__diff.toLowerCase() == Constants.DEFAULT_DIFFICULTY ? "" : '-${__diff.toLowerCase()}'}.json',
 		}));
 	}
-	
+
 	function _file_saveas_psych(_) {
-		openSubState(new SaveSubstate(Json.stringify(PsychParser.encode(PlayState.SONG), null, Options.editorPrettyPrint ? "\t" : null), {
-			defaultSaveFile: '${__song.toLowerCase().replace(" ", "-")}${__diff.toLowerCase() == "normal" ? "" : '-${__diff.toLowerCase()}'}.json',
+		openSubState(new SaveSubstate(Json.stringify(PsychParser.encode(PlayState.SONG), null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null), {
+			defaultSaveFile: '${__song.toLowerCase().replace(" ", "-")}${__diff.toLowerCase() == Constants.DEFAULT_DIFFICULTY ? "" : '-${__diff.toLowerCase()}'}.json',
 		}));
 	}
 
@@ -1340,7 +1340,7 @@ class Charter extends UIState {
 		#if sys
 		CoolUtil.safeSaveFile(
 			'${Paths.getAssetsRoot()}/songs/${__song.toLowerCase()}/events.json',
-			Json.stringify({events: PlayState.SONG.events == null ? [] : PlayState.SONG.events}, null, Options.editorPrettyPrint ? "\t" : null)
+			Json.stringify({events: PlayState.SONG.events == null ? [] : PlayState.SONG.events}, null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null)
 		);
 		#else
 		_file_events_saveas(_);
@@ -1349,7 +1349,7 @@ class Charter extends UIState {
 
 	function _file_events_saveas(_) {
 		#if sys
-		openSubState(new SaveSubstate(Json.stringify({events: PlayState.SONG.events == null ? [] : PlayState.SONG.events}, null, Options.editorPrettyPrint ? "\t" : null), {
+		openSubState(new SaveSubstate(Json.stringify({events: PlayState.SONG.events == null ? [] : PlayState.SONG.events}, null, Options.editorPrettyPrint ? Constants.JSON_PRETTY_PRINT : null), {
 			defaultSaveFile: 'events.json'
 		}));
 		#end
diff --git a/source/funkin/editors/charter/CharterMetaDataScreen.hx b/source/funkin/editors/charter/CharterMetaDataScreen.hx
index 660e3d89..c4c619c8 100644
--- a/source/funkin/editors/charter/CharterMetaDataScreen.hx
+++ b/source/funkin/editors/charter/CharterMetaDataScreen.hx
@@ -129,7 +129,7 @@ class CharterMetaDataScreen extends UISubstateWindow {
 		@:privateAccess iconSprite.animation.clearAnimations();
 
 		var path:String = Paths.image('icons/$icon');
-		if (!Assets.exists(path)) path = Paths.image('icons/face');
+		if (!Assets.exists(path)) path = Paths.image('icons/' + Constants.DEFAULT_HEALTH_ICON);
 
 		iconSprite.loadGraphic(path, true, 150, 150);
 		iconSprite.animation.add(icon, [0], 0, false);
diff --git a/source/funkin/editors/charter/CharterSelection.hx b/source/funkin/editors/charter/CharterSelection.hx
index 24fe55f4..dc741a71 100644
--- a/source/funkin/editors/charter/CharterSelection.hx
+++ b/source/funkin/editors/charter/CharterSelection.hx
@@ -109,9 +109,9 @@ class CharterSelection extends EditorTreeMenu {
 		sys.FileSystem.createDirectory('$songFolder/charts');
 
 		// Save Files
-		CoolUtil.safeSaveFile('$songFolder/meta.json', Json.stringify(creation.meta, "\t"));
-		if (creation.instBytes != null) sys.io.File.saveBytes('$songFolder/song/Inst.${Paths.SOUND_EXT}', creation.instBytes);
-		if (creation.voicesBytes != null) sys.io.File.saveBytes('$songFolder/song/Voices.${Paths.SOUND_EXT}', creation.voicesBytes);
+		CoolUtil.safeSaveFile('$songFolder/meta.json', Json.stringify(creation.meta, Constants.JSON_PRETTY_PRINT));
+		if (creation.instBytes != null) sys.io.File.saveBytes('$songFolder/song/Inst.${Constants.SOUND_EXT}', creation.instBytes);
+		if (creation.voicesBytes != null) sys.io.File.saveBytes('$songFolder/song/Voices.${Constants.SOUND_EXT}', creation.voicesBytes);
 		#end
 
 		var option = new EditorIconOption(creation.meta.name, "Press ACCEPT to choose a difficulty to edit.", creation.meta.icon, function() {
@@ -147,7 +147,7 @@ class CharterSelection extends EditorTreeMenu {
 		var songFolder:String = '${Paths.getAssetsRoot()}/songs/${curSong.name}';
 
 		// Save Files
-		CoolUtil.safeSaveFile('$songFolder/charts/${name}.json', Json.stringify(data, "\t"));
+		CoolUtil.safeSaveFile('$songFolder/charts/${name}.json', Json.stringify(data, Constants.JSON_PRETTY_PRINT));
 
 		// Add to List
 		curSong.difficulties.push(name);
diff --git a/source/funkin/editors/charter/CharterStrumlineScreen.hx b/source/funkin/editors/charter/CharterStrumlineScreen.hx
index 997a294f..992a0cb6 100644
--- a/source/funkin/editors/charter/CharterStrumlineScreen.hx
+++ b/source/funkin/editors/charter/CharterStrumlineScreen.hx
@@ -39,7 +39,7 @@ class CharterStrumlineScreen extends UISubstateWindow {
 
 		if (creatingStrumLine)
 			strumLine = {
-				characters: ["dad"],
+				characters: [Constants.DEFAULT_OPPONENT],
 				type: OPPONENT,
 				notes: [],
 				position: "dad",
@@ -205,7 +205,7 @@ class CharacterButton extends UIButton {
 			char = Character.getIconFromCharName(char);
 			var image = Paths.image("icons/" + char);
 			if(!Assets.exists(image))
-				image = Paths.image("icons/face");
+				image = Paths.image("icons/" + Constants.DEFAULT_HEALTH_ICON);
 			charIcon.loadGraphic(image, true, 150, 150);
 			charIcon.updateHitbox();
 		}
diff --git a/source/funkin/editors/charter/SongCreationScreen.hx b/source/funkin/editors/charter/SongCreationScreen.hx
index 7915cae0..e35744a5 100644
--- a/source/funkin/editors/charter/SongCreationScreen.hx
+++ b/source/funkin/editors/charter/SongCreationScreen.hx
@@ -82,7 +82,7 @@ class SongCreationScreen extends UISubstateWindow {
 
 		var voicesUIText:UIText = null;
 
-		instExplorer = new UIFileExplorer(songNameTextBox.x, songNameTextBox.y + 32 + 36, null, null, Paths.SOUND_EXT, function (res) {
+		instExplorer = new UIFileExplorer(songNameTextBox.x, songNameTextBox.y + 32 + 36, null, null, Constants.SOUND_EXT, function (res) {
 			var audioPlayer:UIAudioPlayer = new UIAudioPlayer(instExplorer.x + 8, instExplorer.y + 8, res);
 			instExplorer.members.push(audioPlayer);
 			instExplorer.uiElement = audioPlayer;
@@ -92,7 +92,7 @@ class SongCreationScreen extends UISubstateWindow {
 			"Inst Audio File $* Required$",
 			[new FlxTextFormatMarkerPair(new FlxTextFormat(0xFFAD1212), "$")]);
 
-		voicesExplorer = new UIFileExplorer(instExplorer.x + 320 + 26, instExplorer.y, null, null, Paths.SOUND_EXT, function (res) {
+		voicesExplorer = new UIFileExplorer(instExplorer.x + 320 + 26, instExplorer.y, null, null, Constants.SOUND_EXT, function (res) {
 			var audioPlayer:UIAudioPlayer = new UIAudioPlayer(voicesExplorer.x + 8, voicesExplorer.y + 8, res);
 			voicesExplorer.members.push(audioPlayer);
 			voicesExplorer.uiElement = audioPlayer;
@@ -217,7 +217,7 @@ class SongCreationScreen extends UISubstateWindow {
 		@:privateAccess iconSprite.animation.clearAnimations();
 
 		var path:String = Paths.image('icons/$icon');
-		if (!Assets.exists(path)) path = Paths.image('icons/face');
+		if (!Assets.exists(path)) path = Paths.image('icons/' + Constants.DEFAULT_HEALTH_ICON);
 
 		iconSprite.loadGraphic(path, true, 150, 150);
 		iconSprite.animation.add(icon, [0], 0, false);
diff --git a/source/funkin/game/Character.hx b/source/funkin/game/Character.hx
index cf942fbd..ff183a7c 100644
--- a/source/funkin/game/Character.hx
+++ b/source/funkin/game/Character.hx
@@ -29,8 +29,8 @@ using StringTools;
 @:allow(funkin.game.PlayState)
 class Character extends FunkinSprite implements IBeatReceiver implements IOffsetCompatible {
 	public var isPlayer:Bool = false;
-	public var curCharacter:String = 'bf';
-	public var sprite:String = 'bf';
+	public var curCharacter:String = Constants.DEFAULT_CHARACTER;
+	public var sprite:String = Constants.DEFAULT_CHARACTER;
 
 	public var lastHit:Float = Math.NEGATIVE_INFINITY;
 	public var holdTime:Float = 4;
@@ -55,12 +55,12 @@ class Character extends FunkinSprite implements IBeatReceiver implements IOffset
 
 	@:noCompletion var __switchAnims:Bool = true;
 
-	public function new(x:Float, y:Float, ?character:String = "bf", isPlayer:Bool = false, switchAnims:Bool = true, disableScripts:Bool = false)
+	public function new(x:Float, y:Float, ?character:String, isPlayer:Bool = false, switchAnims:Bool = true, disableScripts:Bool = false)
 	{
 		super(x, y);
 
 		animOffsets = new Map<String, FlxPoint>();
-		curCharacter = character;
+		curCharacter = character != null ? character : Constants.DEFAULT_CHARACTER;
 		this.isPlayer = isPlayer;
 		__switchAnims = switchAnims;
 
@@ -121,7 +121,7 @@ class Character extends FunkinSprite implements IBeatReceiver implements IOffset
 		script.call("update", [elapsed]);
 		if (stunned) {
 			__stunnedTime += elapsed;
-			if (__stunnedTime > 5 / 60)
+			if (__stunnedTime > Constants.STUNNED_TIME)
 				stunned = false;
 		}
 
@@ -430,8 +430,8 @@ class Character extends FunkinSprite implements IBeatReceiver implements IOffset
 		return beatInterval;
 
 
-	public static var FALLBACK_CHARACTER:String = "bf";
-	public static var FALLBACK_DEAD_CHARACTER:String = "bf-dead";
+	public static var FALLBACK_CHARACTER:String = Constants.DEFAULT_CHARACTER;
+	public static var FALLBACK_DEAD_CHARACTER:String = Constants.DEFAULT_GAMEOVER_CHARACTER;
 	public static function getXMLFromCharName(character:OneOfTwo<String, Character>):Access {
 		var char:Character = null;
 		if (character is Character) {
@@ -468,7 +468,7 @@ class Character extends FunkinSprite implements IBeatReceiver implements IOffset
 	}
 
 	public static function getIconFromCharName(?character:String) {
-		if(character == null) return "face";
+		if(character == null) return Constants.DEFAULT_HEALTH_ICON;
 		var icon:String = character;
 
 		var xml:Access = getXMLFromCharName(character);
diff --git a/source/funkin/game/GameOverSubstate.hx b/source/funkin/game/GameOverSubstate.hx
index 4351a9dc..093b27d0 100644
--- a/source/funkin/game/GameOverSubstate.hx
+++ b/source/funkin/game/GameOverSubstate.hx
@@ -36,16 +36,16 @@ class GameOverSubstate extends MusicBeatSubstate
 
 	public var lossSFX:FlxSound;
 
-	public function new(x:Float, y:Float, character:String = "bf-dead", player:Bool = true, gameOverSong:String = "gameOver", lossSFX:String = "gameOverSFX", retrySFX:String = "gameOverEnd")
+	public function new(x:Float, y:Float, ?character:String, player:Bool = true, ?gameOverSong:String, ?lossSFX:String, ?retrySFX:String)
 	{
 		super();
 		this.x = x;
 		this.y = y;
-		this.characterName = character;
+		this.characterName = character != null ? character : Constants.DEFAULT_GAMEOVER_CHARACTER;
 		this.player = player;
-		this.gameOverSong = gameOverSong;
-		this.lossSFXName = lossSFX;
-		this.retrySFX = retrySFX;
+		this.gameOverSong = gameOverSong != null ? gameOverSong : Constants.DEFAULT_GAMEOVER_SONG;
+		this.lossSFXName = lossSFX != null ? lossSFXName : Constants.DEFAULT_GAMEOVER_LOSS_SFX;
+		this.retrySFX = retrySFX != null ? retrySFX : Constants.DEFAULT_GAMEOVER_RETRY_SFX;
 	}
 
 	public override function create()
@@ -127,7 +127,7 @@ class GameOverSubstate extends MusicBeatSubstate
 
 		if (!isEnding && ((!lossSFX.playing) || (character.getAnimName() == "firstDeath" && character.isAnimFinished())) && (FlxG.sound.music == null || !FlxG.sound.music.playing))
 		{
-			CoolUtil.playMusic(Paths.music(gameOverSong), false, 1, true, 100);
+			CoolUtil.playMusic(Paths.music(gameOverSong), false, 1, true, Constants.DEFAULT_BPM);
 			beatHit(0);
 		}
 	}
diff --git a/source/funkin/game/HealthIcon.hx b/source/funkin/game/HealthIcon.hx
index 1c7bb59d..4dd9a4fb 100644
--- a/source/funkin/game/HealthIcon.hx
+++ b/source/funkin/game/HealthIcon.hx
@@ -48,12 +48,12 @@ class HealthIcon extends FlxSprite
 		];
 	}
 
-	public function new(char:String = 'bf', isPlayer:Bool = false)
+	public function new(?char:String, isPlayer:Bool = false)
 	{
 		super();
 		health = 0.5;
 		this.isPlayer = isPlayer;
-		setIcon(char);
+		setIcon(char != null ? char : Constants.DEFAULT_CHARACTER);
 
 		scrollFactor.set();
 	}
@@ -62,7 +62,7 @@ class HealthIcon extends FlxSprite
 		if(curCharacter != char || this.width != width || this.height != height) {
 			curCharacter = char;
 			var path = Paths.image('icons/$char');
-			if (!Assets.exists(path)) path = Paths.image('icons/face');
+			if (!Assets.exists(path)) path = Paths.image('icons/' + Constants.DEFAULT_HEALTH_ICON);
 
 			loadGraphic(path, true, width, height);
 
diff --git a/source/funkin/game/Note.hx b/source/funkin/game/Note.hx
index 21e70a6e..f8acd280 100644
--- a/source/funkin/game/Note.hx
+++ b/source/funkin/game/Note.hx
@@ -99,8 +99,6 @@ class Note extends FlxSprite
 		return __customNoteTypeExists[path] = Assets.exists(path);
 	}
 
-	static var DEFAULT_FIELDS:Array<String> = ["time", "id", "type", "sLen"];
-
 	public function new(strumLine:StrumLine, noteData:ChartNote, sustain:Bool = false, sustainLength:Float = 0, sustainOffset:Float = 0, ?prev:Note)
 	{
 		super();
@@ -117,11 +115,8 @@ class Note extends FlxSprite
 		this.isSustainNote = sustain;
 		this.sustainLength = sustainLength;
 		this.strumLine = strumLine;
-		for(field in Reflect.fields(noteData)) {
-			if(!DEFAULT_FIELDS.contains(field)) {
-				this.extra.set(field, Reflect.field(noteData, field));
-			}
-		}
+		for(field in Reflect.fields(noteData)) if(!Constants.DEFAULT_NOTE_FIELDS.contains(field))
+			this.extra.set(field, Reflect.field(noteData, field));
 
 		x += 50;
 		// MAKE SURE ITS DEFINITELY OFF SCREEN?
@@ -132,7 +127,7 @@ class Note extends FlxSprite
 
 		var customType = Paths.image('game/notes/${this.noteType}');
 		var event = EventManager.get(NoteCreationEvent).recycle(this, strumID, this.noteType, noteTypeID, PlayState.instance.strumLines.members.indexOf(strumLine), mustPress,
-			(this.noteType != null && customTypePathExists(customType)) ? 'game/notes/${this.noteType}' : 'game/notes/default', @:privateAccess strumLine.strumScale * 0.7, animSuffix);
+			(this.noteType != null && customTypePathExists(customType)) ? 'game/notes/${this.noteType}' : 'game/notes/default', @:privateAccess strumLine.strumScale * Constants.DEFAULT_NOTE_SCALE, animSuffix);
 
 		if (PlayState.instance != null)
 			event = PlayState.instance.scripts.event("onNoteCreation", event);
diff --git a/source/funkin/game/NoteGroup.hx b/source/funkin/game/NoteGroup.hx
index 98b6477e..4d37b5da 100644
--- a/source/funkin/game/NoteGroup.hx
+++ b/source/funkin/game/NoteGroup.hx
@@ -12,7 +12,7 @@ class NoteGroup extends FlxTypedGroup<Note> {
 	/**
 	 * How many ms it should show a note before it should be hit
 	 **/
-	public var limit:Float = 1500;
+	public var limit:Float = Constants.DEFAULT_NOTE_MS_LIMIT;
 
 	/**
 	 * Preallocates the members array with nulls, but if theres anything in the array already it clears it
diff --git a/source/funkin/game/PlayState.hx b/source/funkin/game/PlayState.hx
index f7b58c9e..3bfaf5d3 100644
--- a/source/funkin/game/PlayState.hx
+++ b/source/funkin/game/PlayState.hx
@@ -61,7 +61,7 @@ class PlayState extends MusicBeatState
 	/**
 	 * The selected difficulty name
 	 */
-	public static var difficulty:String = "normal";
+	public static var difficulty:String = Constants.DEFAULT_DIFFICULTY;
 	/**
 	 * Whenever the week is coming from the mods folder or not.
 	 */
@@ -73,11 +73,11 @@ class PlayState extends MusicBeatState
 	/**
 	 * Whenever the song has been started with opponent mode on.
 	 */
-	public static var opponentMode:Bool = false;
+	public static var opponentMode:Bool = Constants.DEFAULT_OPPONENT_MODE;
 	/**
 	 * Whenever the song has been started with co-op mode on.
 	 */
-	public static var coopMode:Bool = false;
+	public static var coopMode:Bool = Constants.DEFAULT_COOP_MODE;
 
 	/**
 	 * Script Pack of all the scripts being ran.
@@ -96,15 +96,15 @@ class PlayState extends MusicBeatState
 	/**
 	 * Game Over Song. (assets/music/gameOver.ogg)
 	 */
-	public var gameOverSong:String = "gameOver";
+	public var gameOverSong:String = Constants.DEFAULT_GAMEOVER_SONG;
 	/**
 	 * Game Over Song. (assets/sounds/gameOverSFX.ogg)
 	 */
-	public var lossSFX:String = "gameOverSFX";
+	public var lossSFX:String = Constants.DEFAULT_GAMEOVER_LOSS_SFX;
 	/**
 	 * Game Over End SFX, used when retrying. (assets/sounds/gameOverEnd.ogg)
 	 */
-	public var retrySFX:String = "gameOverEnd";
+	public var retrySFX:String = Constants.DEFAULT_GAMEOVER_RETRY_SFX;
 
 	/**
 	 * Current Stage.
@@ -204,15 +204,15 @@ class PlayState extends MusicBeatState
 	/**
 	 * Whenever the vocals should be muted when a note is missed.
 	 */
-	public var muteVocalsOnMiss:Bool = true;
+	public var muteVocalsOnMiss:Bool = Constants.DEFAULT_MUTE_VOCALS_ON_MISS;
 	/**
 	 * Whenever the player can press 7, 8 or 9 to access the debug menus.
 	 */
-	public var canAccessDebugMenus:Bool = true;
+	public var canAccessDebugMenus:Bool = Constants.DEFAULT_CAN_ACCESS_DEBUG_MENUS;
 	/**
 	 * Whether or not to show the secret gitaroo pause.
 	 */
-	public var allowGitaroo:Bool = true;
+	public var allowGitaroo:Bool = Constants.DEFAULT_GITAROO;
 	/**
 	 * Whether or not to bop the icons on beat.
 	 */
@@ -226,15 +226,15 @@ class PlayState extends MusicBeatState
 	 * Interval of cam zooming (beats).
 	 * For example: if set to 4, the camera will zoom every 4 beats.
 	 */
-	public var camZoomingInterval:Int = 4;
+	public var camZoomingInterval:Int = Constants.DEFAULT_CAM_ZOOM_INTERVAL;
 	/**
 	 * How strong the cam zooms should be (defaults to 1)
 	 */
-	public var camZoomingStrength:Float = 1;
+	public var camZoomingStrength:Float = Constants.DEFAULT_CAM_ZOOM_STRENGTH;
 	/**
 	 * Maximum amount of zoom for the camera.
 	 */
-	public var maxCamZoom:Float = 1.35;
+	public var maxCamZoom:Float = Constants.MAX_CAMERA_ZOOM;
 	/**
 	 * Current song name (lowercase)
 	 */
@@ -252,12 +252,12 @@ class PlayState extends MusicBeatState
 	/**
 	 * Current health. Goes from 0 to maxHealth (defaults to 2)
 	 */
-	public var health:Float = 1;
+	public var health:Float = Constants.DEFAULT_HEALTH;
 
 	/**
 	 * Maximum health the player can have. Defaults to 2.
 	 */
-	@:isVar public var maxHealth(get, set):Float = 2;
+	@:isVar public var maxHealth(get, set):Float = Constants.DEFAULT_MAX_HEALTH;
 	/**
 	 * Current combo.
 	 */
@@ -357,25 +357,25 @@ class PlayState extends MusicBeatState
 	/**
 	 * Camera zoom at which the game lerps to.
 	 */
-	public var defaultCamZoom:Float = 1.05;
+	public var defaultCamZoom:Float = Constants.DEFAULT_CAM_ZOOM;
 	/**
 	 * Speed at which the game camera zoom lerps to.
 	 */
-	public var camGameZoomLerp:Float = 0.05;
-	
+	public var camGameZoomLerp:Float = Constants.DEFAULT_CAM_ZOOM_LERP;
+
 	/**
 	 * Camera zoom at which the hud lerps to.
 	 */
-	public var defaultHudZoom:Float = 1.0;
+	public var defaultHudZoom:Float = Constants.DEFAULT_HUD_ZOOM;
 	/**
 	 * Speed at which the hud camera zoom lerps to.
 	 */
-	public var camHUDZoomLerp:Float = 0.05;
+	public var camHUDZoomLerp:Float = Constants.DEFAULT_HUD_ZOOM_LERP;
 
 	/**
 	 * Zoom for the pixel assets.
 	 */
-	public static var daPixelZoom:Float = 6;
+	public static var daPixelZoom:Float = Constants.PIXEL_ART_SCALE;
 
 	/**
 	 * Whenever the game is currently in a cutscene or not.
@@ -568,7 +568,7 @@ class PlayState extends MusicBeatState
 		// CHARACTER INITIALIZATION
 		#if REGION
 		comboGroup = new RotatingSpriteGroup(FlxG.width * 0.55, (FlxG.height * 0.5) - 60);
-		comboGroup.maxSize = 25;
+		comboGroup.maxSize = Constants.DEFAULT_COMBO_GROUP_MAX_SIZE;
 		#end
 
 		// CAMERA FOLLOW, SCRIPTS & STAGE INITIALIZATION
@@ -576,7 +576,7 @@ class PlayState extends MusicBeatState
 		camFollow = new FlxObject(0, 0, 2, 2);
 		add(camFollow);
 
-		if (SONG.stage == null || SONG.stage.trim() == "") SONG.stage = "stage";
+		if (SONG.stage == null || SONG.stage.trim() == "") SONG.stage = Constants.DEFAULT_STAGE;
 		add(stage = new Stage(SONG.stage));
 
 		if (!chartingMode || Options.charterEnablePlaytestScripts) {
@@ -684,7 +684,7 @@ class PlayState extends MusicBeatState
 
 		// HUD INITIALIZATION & CAMERA INITIALIZATION
 		#if REGION
-		var event = EventManager.get(AmountEvent).recycle(4);
+		var event = EventManager.get(AmountEvent).recycle(Constants.DEFAULT_STRUM_AMOUNT);
 		if (!scripts.event("onPreGenerateStrums", event).cancelled) {
 			generateStrums(event.amount);
 			scripts.event("onPostGenerateStrums", event);
@@ -693,7 +693,7 @@ class PlayState extends MusicBeatState
 		for(str in strumLines)
 			str.generate(str.data, (chartingMode && Charter.startHere) ? Charter.startTime : null);
 
-		FlxG.camera.follow(camFollow, LOCKON, 0.04);
+		FlxG.camera.follow(camFollow, LOCKON, Constants.DEFAULT_CAMERA_FOLLOW_SPEED);
 		FlxG.camera.zoom = defaultCamZoom;
 		// camHUD.zoom = defaultHudZoom;
 
@@ -724,8 +724,8 @@ class PlayState extends MusicBeatState
 
 		health = maxHealth / 2;
 
-		iconP1 = new HealthIcon(boyfriend != null ? boyfriend.getIcon() : "face", true);
-		iconP2 = new HealthIcon(dad != null ? dad.getIcon() : "face", false);
+		iconP1 = new HealthIcon(boyfriend != null ? boyfriend.getIcon() : Constants.DEFAULT_HEALTH_ICON, true);
+		iconP2 = new HealthIcon(dad != null ? dad.getIcon() : Constants.DEFAULT_HEALTH_ICON, false);
 		for(icon in [iconP1, iconP2]) {
 			icon.y = healthBar.y - (icon.height / 2);
 			add(icon);
@@ -762,7 +762,7 @@ class PlayState extends MusicBeatState
 				FlxG.sound.load(Paths.sound(s));
 
 		if (chartingMode) {
-			WindowUtils.prefix = Charter.undos.unsaved ? "* " : "";
+			WindowUtils.prefix = Charter.undos.unsaved ? Constants.UNDO_PREFIX : "";
 			WindowUtils.suffix = " (Chart Playtesting)";
 
 			SaveWarning.showWarning = Charter.undos.unsaved;
@@ -818,7 +818,7 @@ class PlayState extends MusicBeatState
 
 		inCutscene = true;
 		var videoCutscene = Paths.video('$songName-${prefix}cutscene');
-		var videoCutsceneAlt = Paths.file('songs/$songName/${prefix}cutscene.mp4');
+		var videoCutsceneAlt = Paths.file('songs/$songName/${prefix}cutscene.${Constants.VIDEO_EXT}');
 		var dialogue = Paths.file('songs/$songName/${prefix}dialogue.xml');
 		persistentUpdate = true;
 		var toCall:Void->Void = function() {
@@ -1131,7 +1131,7 @@ class PlayState extends MusicBeatState
 		paused = true;
 
 		// 1 / 1000 chance for Gitaroo Man easter egg
-		if (allowGitaroo && FlxG.random.bool(0.1))
+		if (allowGitaroo && FlxG.random.bool(Constants.GITAROO_CHANCE))
 		{
 			// gitaroo man easter egg
 			FlxG.switchState(new GitarooPause());
@@ -1188,7 +1188,7 @@ class PlayState extends MusicBeatState
 	}
 
 	function updateIconPositions() {
-		var iconOffset:Int = 26;
+		var iconOffset:Int = Constants.ICON_OFFSET;
 
 		var center:Float = healthBar.x + healthBar.width * FlxMath.remapToRange(healthBar.percent, 0, 100, 1, 0);
 
@@ -1245,8 +1245,9 @@ class PlayState extends MusicBeatState
 		}
 
         if (doIconBop) {
-			iconP1.scale.set(lerp(iconP1.scale.x, 1, 0.33), lerp(iconP1.scale.y, 1, 0.33));
-			iconP2.scale.set(lerp(iconP2.scale.x, 1, 0.33), lerp(iconP2.scale.y, 1, 0.33));
+			var iconLerp = Constants.ICON_LERP;
+			iconP1.scale.set(lerp(iconP1.scale.x, 1, iconLerp), lerp(iconP1.scale.y, 1, iconLerp));
+			iconP2.scale.set(lerp(iconP2.scale.x, 1, iconLerp), lerp(iconP2.scale.y, 1, iconLerp));
 
 			iconP1.updateHitbox();
 			iconP2.updateHitbox();
@@ -1265,7 +1266,7 @@ class PlayState extends MusicBeatState
 			var instTime = FlxG.sound.music.time;
 			var isOffsync = vocals.time != instTime || [for(strumLine in strumLines.members) strumLine.vocals.time != instTime].contains(true);
 			__vocalOffsetViolation = Math.max(0, __vocalOffsetViolation + (isOffsync ? elapsed : -elapsed / 2));
-			if (__vocalOffsetViolation > 25) {
+			if (__vocalOffsetViolation > Constants.VOCAL_OFFSET_VIOLATION_THRESHOLD) {
 				resyncVocals();
 				__vocalOffsetViolation = 0;
 			}
@@ -1402,7 +1403,7 @@ class PlayState extends MusicBeatState
 			charToUse == null ? 0 : charToUse.x,
 			charToUse == null ? 0 : charToUse.y,
 			charToUse,
-			deathCharID.getDefault(charToUse != null ? charToUse.gameOverCharacter : "bf-dead"),
+			deathCharID.getDefault(charToUse != null ? charToUse.gameOverCharacter : Constants.DEFAULT_GAMEOVER_CHARACTER),
 			charToUse != null ? charToUse.isPlayer : true,
 			gameOverSong.getDefault(this.gameOverSong),
 			lossSFX.getDefault(this.lossSFX),
@@ -1798,14 +1799,15 @@ class PlayState extends MusicBeatState
 		if (camZoomingInterval < 1) camZoomingInterval = 1;
 		if (Options.camZoomOnBeat && camZooming && FlxG.camera.zoom < maxCamZoom && curBeat % camZoomingInterval == 0)
 		{
-			FlxG.camera.zoom += 0.015 * camZoomingStrength;
-			camHUD.zoom += 0.03 * camZoomingStrength;
+			FlxG.camera.zoom += Constants.CAM_BOP_STRENGTH * camZoomingStrength;
+			camHUD.zoom += Constants.HUD_BOP_STRENGTH * camZoomingStrength;
 		}
 
         if (doIconBop)
 		{
-			iconP1.scale.set(1.2, 1.2);
-			iconP2.scale.set(1.2, 1.2);
+			var iconScale = Constants.BOP_ICON_SCALE;
+			iconP1.scale.set(iconScale, iconScale);
+			iconP2.scale.set(iconScale, iconScale);
 
 			iconP1.updateHitbox();
 			iconP2.updateHitbox();
@@ -1883,7 +1885,8 @@ class PlayState extends MusicBeatState
 	 * @param weekData Week Data
 	 * @param difficulty Week Difficulty
 	 */
-	public static function loadWeek(weekData:WeekData, difficulty:String = "normal") {
+	public static function loadWeek(weekData:WeekData, ?difficulty:String) {
+		if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
 		storyWeek = weekData;
 		storyPlaylist = [for(e in weekData.songs) e.name];
 		isStoryMode = true;
@@ -1903,7 +1906,8 @@ class PlayState extends MusicBeatState
 	 * @param opponentMode Whenever opponent mode is on
 	 * @param coopMode Whenever co-op mode is on.
 	 */
-	public static function loadSong(_name:String, _difficulty:String = "normal", _opponentMode:Bool = false, _coopMode:Bool = false) {
+	public static function loadSong(_name:String, ?_difficulty:String, _opponentMode:Bool = false, _coopMode:Bool = false) {
+		if (_difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
 		isStoryMode = false;
 		opponentMode = _opponentMode;
 		chartingMode = false;
diff --git a/source/funkin/game/SplashGroup.hx b/source/funkin/game/SplashGroup.hx
index 75008a29..d34bcb4f 100644
--- a/source/funkin/game/SplashGroup.hx
+++ b/source/funkin/game/SplashGroup.hx
@@ -42,7 +42,7 @@ class SplashGroup extends FlxTypedGroup<FunkinSprite> {
 			Logs.trace('Couldn\'t parse splash data for "${path}": ${e.toString()}', ERROR);
 			valid = false;
 		}
-		maxSize = 8;
+		maxSize = Constants.MAX_SPLASHES;
 	}
 
 	function createSplash(imagePath:String) {
diff --git a/source/funkin/game/SplashHandler.hx b/source/funkin/game/SplashHandler.hx
index 1776bdb8..9ee68046 100644
--- a/source/funkin/game/SplashHandler.hx
+++ b/source/funkin/game/SplashHandler.hx
@@ -46,7 +46,7 @@ class SplashHandler extends FlxTypedGroup<FunkinSprite> {
 			add(event.value1);
 
 		// max 8 rendered splashes
-		while(members.length > 8)
+		while(members.length > Constants.MAX_SPLASHES)
 			remove(members[0], true);
 	}
 }
\ No newline at end of file
diff --git a/source/funkin/game/StrumLine.hx b/source/funkin/game/StrumLine.hx
index dd952d19..f2982ad8 100644
--- a/source/funkin/game/StrumLine.hx
+++ b/source/funkin/game/StrumLine.hx
@@ -152,7 +152,7 @@ class StrumLine extends FlxTypedGroup<Strum> {
 		var scrollSpeed = strumLine.scrollSpeed;
 		if(scrollSpeed == null) if (PlayState.instance != null) scrollSpeed = PlayState.instance.scrollSpeed;
 		if(scrollSpeed == null) scrollSpeed = 1;
-		notes.limit = 1500 / scrollSpeed;
+		notes.limit = Constants.DEFAULT_NOTE_MS_LIMIT / scrollSpeed;
 	}
 
 	public override function update(elapsed:Float) {
@@ -288,7 +288,8 @@ class StrumLine extends FlxTypedGroup<Strum> {
 	public inline function addHealth(health:Float)
 		PlayState.instance.health += health * (opponentSide ? -1 : 1);
 
-	public inline function generateStrums(amount:Int = 4) {
+	public inline function generateStrums(amount:Int = -1) {
+		if(amount == -1) amount = Constants.DEFAULT_STRUM_AMOUNT;
 		for (i in 0...amount)
 			add(createStrum(i));
 	}
@@ -326,7 +327,7 @@ class StrumLine extends FlxTypedGroup<Strum> {
 			babyArrow.animation.addByPrefix('red', 'arrowRIGHT');
 
 			babyArrow.antialiasing = true;
-			babyArrow.setGraphicSize(Std.int((babyArrow.width * 0.7) * strumScale));
+			babyArrow.setGraphicSize(Std.int((babyArrow.width * Constants.DEFAULT_NOTE_SCALE) * strumScale));
 
 			babyArrow.animation.addByPrefix('static', 'arrow${event.animPrefix.toUpperCase()}');
 			babyArrow.animation.addByPrefix('pressed', '${event.animPrefix} press', 24, false);
diff --git a/source/funkin/game/cutscenes/VideoCutscene.hx b/source/funkin/game/cutscenes/VideoCutscene.hx
index f12210eb..96293177 100644
--- a/source/funkin/game/cutscenes/VideoCutscene.hx
+++ b/source/funkin/game/cutscenes/VideoCutscene.hx
@@ -92,7 +92,7 @@ class VideoCutscene extends Cutscene {
 
 			// ZIP PATH: EXPORT
 			// TODO: this but better and more ram friendly
-			localPath = './.temp/video-${curVideo++}.mp4';
+			localPath = './.temp/video-${curVideo++}.${Constants.VIDEO_EXT}';
 			Main.execAsync(function() {
 				File.saveBytes(localPath, Assets.getBytes(path));
 				videoReady = true;
diff --git a/source/funkin/import.hx b/source/funkin/import.hx
index eca238fd..b8675783 100644
--- a/source/funkin/import.hx
+++ b/source/funkin/import.hx
@@ -22,6 +22,8 @@ import flixel.math.FlxMath;
 import flixel.tweens.FlxEase;
 import flixel.util.FlxDestroyUtil;
 
+import funkin.Constants;
+
 import funkin.menus.ui.Alphabet;
 import flixel.group.FlxGroup.FlxTypedGroup;
 import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;
diff --git a/source/funkin/menus/BetaWarningState.hx b/source/funkin/menus/BetaWarningState.hx
index d436138f..eb77ff88 100644
--- a/source/funkin/menus/BetaWarningState.hx
+++ b/source/funkin/menus/BetaWarningState.hx
@@ -19,7 +19,7 @@ class BetaWarningState extends MusicBeatState {
 
 		disclaimer = new FunkinText(16, titleAlphabet.y + titleAlphabet.height + 10, FlxG.width - 32, "", 32);
 		disclaimer.alignment = CENTER;
-		disclaimer.applyMarkup('This engine is still in a *${Main.releaseCycle}* state. That means *majority of the features* are either *buggy* or *non finished*. If you find any bugs, please report them to the Codename Engine GitHub.\n\nPress ENTER to continue',
+		disclaimer.applyMarkup('This engine is still in a *${Constants.RELEASE_CYCLE}* state. That means *majority of the features* are either *buggy* or *non finished*. If you find any bugs, please report them to the Codename Engine GitHub.\n\nPress ENTER to continue',
 			[
 				new FlxTextFormatMarkerPair(new FlxTextFormat(0xFFFF4444), "*")
 			]
diff --git a/source/funkin/menus/FreeplayState.hx b/source/funkin/menus/FreeplayState.hx
index 3d3a4d15..22f0d1a1 100644
--- a/source/funkin/menus/FreeplayState.hx
+++ b/source/funkin/menus/FreeplayState.hx
@@ -456,7 +456,7 @@ class FreeplaySonglist {
 
 		if (songsFound.length > 0) {
 			for(s in songsFound)
-				songs.push(Chart.loadChartMeta(s, "normal", source == MODS));
+				songs.push(Chart.loadChartMeta(s, Constants.DEFAULT_DIFFICULTY, source == MODS));
 			return false;
 		}
 		return true;
diff --git a/source/funkin/menus/MainMenuState.hx b/source/funkin/menus/MainMenuState.hx
index cd40bc90..15d45ee2 100644
--- a/source/funkin/menus/MainMenuState.hx
+++ b/source/funkin/menus/MainMenuState.hx
@@ -24,7 +24,7 @@ class MainMenuState extends MusicBeatState
 	var camFollow:FlxObject;
 	var versionText:FunkinText;
 
-	public var canAccessDebugMenus:Bool = true;
+	public var canAccessDebugMenus:Bool = Constants.DEFAULT_CAN_ACCESS_DEBUG_MENUS;
 
 	override function create()
 	{
@@ -72,7 +72,7 @@ class MainMenuState extends MusicBeatState
 
 		FlxG.camera.follow(camFollow, null, 0.06);
 
-		versionText = new FunkinText(5, FlxG.height - 2, 0, 'Codename Engine v${Application.current.meta.get('version')}\nCommit ${funkin.backend.system.macros.GitCommitMacro.commitNumber} (${funkin.backend.system.macros.GitCommitMacro.commitHash})\n[${controls.getKeyName(SWITCHMOD)}] Open Mods menu\n');
+		versionText = new FunkinText(5, FlxG.height - 2, 0, 'Codename Engine v${Application.current.meta.get('version')}\n${Constants.COMMIT_MESSAGE}\n[${controls.getKeyName(SWITCHMOD)}] Open Mods menu\n');
 		versionText.y -= versionText.height;
 		versionText.scrollFactor.set();
 		add(versionText);
diff --git a/source/funkin/menus/PauseSubState.hx b/source/funkin/menus/PauseSubState.hx
index ff45f20a..4f451954 100644
--- a/source/funkin/menus/PauseSubState.hx
+++ b/source/funkin/menus/PauseSubState.hx
@@ -20,7 +20,7 @@ class PauseSubState extends MusicBeatSubstate
 
 	var grpMenuShit:FlxTypedGroup<Alphabet>;
 
-	var menuItems:Array<String> = ['Resume', 'Restart Song', 'Change Controls', 'Change Options', 'Exit to menu', "Exit to charter"];
+	var menuItems:Array<String> = Constants.DEFAULT_PAUSE_ITEMS;
 	var curSelected:Int = 0;
 
 	var pauseMusic:FlxSound;
diff --git a/source/funkin/menus/credits/CreditsCodename.hx b/source/funkin/menus/credits/CreditsCodename.hx
index 3e09c990..8b3538e4 100644
--- a/source/funkin/menus/credits/CreditsCodename.hx
+++ b/source/funkin/menus/credits/CreditsCodename.hx
@@ -10,9 +10,6 @@ using StringTools;
 
 class CreditsCodename extends funkin.options.OptionsScreen {
 	public var error:Bool = false;
-	public var author:String = "FNF-CNE-Devs";
-	public var mainDevCol:FlxColor = 0xFF9C35D5;
-	public var minContrCol:FlxColor = 0xFFB4A7DA;
 	public var totalContributions:Int = 0;
 
 	public override function new()
@@ -59,8 +56,8 @@ class CreditsCodename extends funkin.options.OptionsScreen {
 		var text:String = parent.treeParent.pathDesc.text;
 		parent.treeParent.pathDesc.text = "";
 		parent.treeParent.pathDesc.applyMarkup(text, [
-			new FlxTextFormatMarkerPair(new FlxTextFormat(mainDevCol), '*'),
-			new FlxTextFormatMarkerPair(new FlxTextFormat(FlxColor.interpolate(minContrCol, mainDevCol, Options.contributors[curSelected].contributions / totalContributions)), '~')
+			new FlxTextFormatMarkerPair(new FlxTextFormat(Constants.MAIN_DEVS_COLOR), '*'),
+			new FlxTextFormatMarkerPair(new FlxTextFormat(FlxColor.interpolate(Constants.MIN_CONTRIBUTIONS_COLOR, Constants.MAIN_DEVS_COLOR, Options.contributors[curSelected].contributions / totalContributions)), '~')
 		]);
 	}
 
@@ -70,7 +67,7 @@ class CreditsCodename extends funkin.options.OptionsScreen {
 		Options.lastUpdated = curTime;
 
 		error = false;
-		var idk = GitHub.getContributors(author, "CodenameEngine", function(e) {
+		var idk = GitHub.getContributors(Constants.REPO_OWNER, Constants.REPO_NAME, function(e) {
 			error = true;
 			var errMsg:String = 'Error while trying to download contributors list:\n${CoolUtil.removeIP(e.message)}';
 			Logs.traceColored([Logs.logText(errMsg.replace('\n', ' '), RED)], ERROR);
@@ -81,9 +78,9 @@ class CreditsCodename extends funkin.options.OptionsScreen {
 		Logs.trace('[CreditsCodename] Contributors list Updated!', VERBOSE);
 
 		var errorOnMain:Bool = false;
-		var idk2 = GitHub.getOrganizationMembers(author, function(e) {
+		var idk2 = GitHub.getOrganizationMembers(Constants.REPO_OWNER, function(e) {
 			errorOnMain = true;
-			var errMsg:String = 'Error while trying to download $author members list:\n${CoolUtil.removeIP(e.message)}';
+			var errMsg:String = 'Error while trying to download ${Constants.REPO_OWNER} members list:\n${CoolUtil.removeIP(e.message)}';
 			Logs.traceColored([Logs.logText(errMsg.replace('\n', ' '), RED)], ERROR);
 			funkin.backend.utils.NativeAPI.showMessageBox("Codename Engine Warning", errMsg, MSG_WARNING);
 		});
@@ -111,7 +108,7 @@ class CreditsCodename extends funkin.options.OptionsScreen {
 			var opt:GithubIconOption = new GithubIconOption(c, 'Total Contributions: ~${c.contributions}~ / *${totalContributions}* (~${FlxMath.roundDecimal(c.contributions / totalContributions * 100, 2)}%~) - Select to open GitHub account');
 			if(Options.mainDevs.contains(c.id)) {
 				opt.desc += " *- Public member of the main Devs!*";
-				@:privateAccess opt.__text.color = mainDevCol;
+				@:privateAccess opt.__text.color = Constants.MAIN_DEVS_COLOR;
 			}
 			add(opt);
 		}
diff --git a/source/funkin/menus/ui/Alphabet.hx b/source/funkin/menus/ui/Alphabet.hx
index 663fa1b1..5b443b44 100644
--- a/source/funkin/menus/ui/Alphabet.hx
+++ b/source/funkin/menus/ui/Alphabet.hx
@@ -162,7 +162,7 @@ class Alphabet extends FlxSpriteGroup
 		splitWords = _finalText.split("");
 	}
 
-	//public var personTalking:String = 'gf';
+	//public var personTalking:String = Constants.DEFAULT_GIRLFRIEND;
 
 	public function startTypedText():Void
 	{