diff --git a/src/DtsObject.hx b/src/DtsObject.hx
index 6ff0fb9c..063ef486 100644
--- a/src/DtsObject.hx
+++ b/src/DtsObject.hx
@@ -425,7 +425,6 @@ class DtsObject extends GameObject {
 				var textures = [];
 				for (keyframe in keyframes) {
 					var texture = ResourceLoader.getResource(this.directoryPath + '/' + keyframe, ResourceLoader.getTexture, this.textureResources);
-					texture.realloc(); // alloc this in gpu!
 					textures.push(texture);
 				}
 				this.materialInfos.set(material, textures);
diff --git a/src/ResourceLoader.hx b/src/ResourceLoader.hx
index 5e0f19c0..7cae151d 100644
--- a/src/ResourceLoader.hx
+++ b/src/ResourceLoader.hx
@@ -142,7 +142,17 @@ class ResourceLoader {
 		}
 		var worker = new ResourceLoaderWorker(onFinish);
 		for (file in toloadfiles) {
-			worker.addTaskParallel((fwd) -> file.load(fwd));
+			worker.addTaskParallel((fwd) -> {
+				// if its a jpg, png or gif, load it as bitmap else load as file
+				var fileExtension = file.extension.toLowerCase();
+				if (fileExtension == "jpg" || fileExtension == "png" || fileExtension == "bmp") {
+					file.loadBitmap(v -> {
+						fwd();
+					});
+				} else {
+					file.load(fwd);
+				}
+			});
 		}
 		worker.run();
 	}
@@ -567,15 +577,20 @@ class ResourceLoader {
 		if (zipFilesystem.exists(path.toLowerCase() + ".dds")) {
 			return [path + ".dds"];
 		}
-		var files = fileSystem.dir(Path.directory(path)); // FileSystem.readDirectory(Path.directory(path));
-		var names = [];
-		var fname = Path.withoutDirectory(path).toLowerCase();
-		for (file in files) {
-			var fname2 = file.name;
-			if (Path.withoutExtension(fname2).toLowerCase() == fname || fname2.toLowerCase() == fname)
-				names.push(file.path);
+		var dirPath = Path.directory(path);
+		if (fileSystem.exists(dirPath)) {
+			var files = fileSystem.dir(Path.directory(path)); // FileSystem.readDirectory(Path.directory(path));
+			var names = [];
+			var fname = Path.withoutDirectory(path).toLowerCase();
+			for (file in files) {
+				var fname2 = file.name;
+				if (Path.withoutExtension(fname2).toLowerCase() == fname || fname2.toLowerCase() == fname)
+					names.push(file.path);
+			}
+			return names;
+		} else {
+			return [];
 		}
-		return names;
 	}
 
 	public static function loadZip(entries:Array<haxe.zip.Entry>, game:String) {
diff --git a/src/ResourceLoaderWorker.hx b/src/ResourceLoaderWorker.hx
index 3f192b6e..e924d75b 100644
--- a/src/ResourceLoaderWorker.hx
+++ b/src/ResourceLoaderWorker.hx
@@ -28,13 +28,22 @@ class ResourceLoaderWorker {
 			parallelstarted = true;
 			var taskcount = paralleltasks.length;
 			var tasksdone = 0;
+			var doneTasks = new Map();
+			var i = 0;
 			for (task in paralleltasks) {
+				var taskIndex = i;
 				task(() -> {
-					tasksdone++;
+					if (doneTasks.exists(taskIndex)) {
+						trace('Warning: Task already marked as done!');
+					} else {
+						doneTasks.set(taskIndex, true);
+						tasksdone++;
+					}
 					if (tasksdone == taskcount) {
 						this.run();
 					}
 				});
+				i++;
 			}
 			return;
 		}
@@ -54,6 +63,22 @@ class ResourceLoaderWorker {
 	}
 
 	public function loadFile(path:String) {
-		paralleltasks.push(fwd -> ResourceLoader.load(path).entry.load(fwd));
+		// if its a jpg, png or gif, load it as bitmap else load as file
+		var fileExtension = path.split('.').pop();
+		if (fileExtension != null) {
+			fileExtension = fileExtension.toLowerCase();
+			if (fileExtension == "jpg" || fileExtension == "png" || fileExtension == "bmp") {
+				paralleltasks.push(fwd -> {
+					var file = ResourceLoader.load(path);
+					file.entry.loadBitmap(v -> {
+						fwd();
+					});
+				});
+			} else if (fileExtension != "") {
+				paralleltasks.push(fwd -> ResourceLoader.load(path).entry.load(fwd));
+			}
+		} else {
+			paralleltasks.push(fwd -> ResourceLoader.load(path).entry.load(fwd));
+		}
 	}
 }
diff --git a/src/fs/ManifestFileSystem.hx b/src/fs/ManifestFileSystem.hx
index 4fff2111..01f6bcbc 100644
--- a/src/fs/ManifestFileSystem.hx
+++ b/src/fs/ManifestFileSystem.hx
@@ -47,6 +47,7 @@ class ManifestEntry extends FileEntry {
 	private var bytes:Bytes;
 	private var readPos:Int;
 	private var loaded:Bool;
+	var loadedBmp:LoadedBitmap;
 	#end
 
 	public function new(fs:ManifestFileSystem, name:String, relPath:String, file:String, ?originalFile:String) {
@@ -164,9 +165,16 @@ class ManifestEntry extends FileEntry {
 		var bmp = new hxd.res.Image(this).toBitmap();
 		onLoaded(new hxd.fs.LoadedBitmap(bmp));
 		#elseif js
+		if (loadedBmp != null) {
+			onLoaded(loadedBmp);
+			return;
+		}
 		load(() -> {
 			var img:js.html.Image = new js.html.Image();
-			img.onload = (_) -> onLoaded(new LoadedBitmap(img));
+			img.onload = (_) -> {
+				loadedBmp = new LoadedBitmap(img);
+				onLoaded(loadedBmp);
+			};
 			img.src = file;
 		});
 		#else
diff --git a/src/mis/MisParser.hx b/src/mis/MisParser.hx
index 5a38d02c..0a539dd0 100644
--- a/src/mis/MisParser.hx
+++ b/src/mis/MisParser.hx
@@ -32,7 +32,7 @@ final lineCommentRegEx = ~/\/\/.*/g;
 final assignmentRegEx = ~/(\$(?:\w|\d)+)\s*=\s*(.+?);/g;
 final marbleAttributesRegEx = ~/setMarbleAttributes\("(\w+)",\s*(.+?)\);/g;
 final activatePackageRegEx = ~/activatePackage\((.+?)\);/g;
-final materialPropertyRegEx = ~/new MaterialProperty *\( *(.+?) *\)\s*{\s*((?:\w+ *= *(\d|\.)+;\s*)*)}/gi;
+final materialPropertyRegEx = ~/new MaterialProperty *\( *(.+?) *\)\s*{\s*((?:\w+ *= *-?(\d|\.)+;\s*)*)}/gi;
 final addMaterialMappingRegEx = ~/addMaterialMapping *\( *"(.+?)" *, *(.+?) *\)/gi;
 
 class MisParser {