private static List <string> BunddlesInFolder(string mainFolder, bool checkManifest = true)
        {
            List <string> curFiles      = new List <string>();
            var           fillFileName  = mainFolder + "/";
            var           objsInfolders = WorldsEditorTools.GetFileInfos(fillFileName);

            for (int x = 0; x < objsInfolders.Length; x++)
            {
                if (objsInfolders[x].Extension == ".meta")
                {
                    continue;
                }
                if (objsInfolders[x].Name == "StreamingAssets" || objsInfolders[x].Name == "StreamingAssets.manifest")
                {
                    continue;
                }
                if (objsInfolders[x].Extension == "")
                {
                    curFiles.Add(objsInfolders[x].ToString());
                }
                if (checkManifest && objsInfolders[x].Extension == manifestText)
                {
                    curFiles.Add(objsInfolders[x].ToString());
                }
            }
            return(curFiles);
        }