diff --git a/scripts/autoload/DownloadManager.gd b/scripts/autoload/DownloadManager.gd
index c1e47fe..6076e9c 100644
--- a/scripts/autoload/DownloadManager.gd
+++ b/scripts/autoload/DownloadManager.gd
@@ -7,17 +7,43 @@ func create_file(file_path: String) -> void:
 	var base_dir = file_path.get_base_dir()
 	if !DirAccess.dir_exists_absolute(base_dir):
 		DirAccess.make_dir_recursive_absolute(base_dir)
-	FileAccess.open(file_path, FileAccess.WRITE)
+	var file = FileAccess.open(file_path, FileAccess.WRITE)
+	file.close()
 
 func download_file(server_path: String, local_path: String) -> void:
 	var http = HTTPRequest.new()
 	add_child(http)
-	var file_path = "user://downloads_test/" + local_path
+	var file_path = local_path
 	if !FileAccess.file_exists(file_path):
 		create_file(file_path)
-	http.set_download_file(file_path)
+	http.download_file = file_path
 	http.request(server_path)
 
+func download_defs(type: String, origin: String) -> void:
+	var list_file = FileAccess.open("user://download/source/%ss/list.json" % [type], FileAccess.READ)
+	var list_text = list_file.get_as_text()
+	print(list_text)
+	var list = JSON.parse_string(list_text)
+	if !list:
+		return
+	for k in list:
+		var filename = list[k]
+		download_file("%s%s/id/%s" % [origin, type, k], "user://download/source/%ss/%s.json" % [type, filename])
+
+func download_assets(origin: String) -> void:
+	var list_file = FileAccess.open("user://download/source/assets/list.json", FileAccess.READ)
+	var list_text = list_file.get_as_text()
+	print(list_text)
+	var list = JSON.parse_string(list_text)
+	if !list:
+		return
+	for k in list["pics"]:
+		var filename = list["pics"][k]
+		download_file("%sasset/pic/%s" % [origin, k], "user://download/source/assets/pics/%s" % [filename])
+	for k in list["sounds"]:
+		var filename = list["sounds"][k]
+		download_file("%sasset/sound/%s" % [origin, k], "user://download/source/assets/sounds/%s" % [filename])
+
 func download_from_origin() -> int:
 	var origin = GameManager.data_origin
 	var http = HTTPRequest.new()
@@ -32,7 +58,16 @@ func download_from_origin() -> int:
 	if origin[-1] != "/":
 		origin = origin + "/"
 
-	download_file(origin + "card/id/Oxygen", "test_Oxygen.json")
+	download_file(origin + "card/list", "user://download/source/cards/list.json")
+	download_file(origin + "reaction/list", "user://download/source/reactions/list.json")
+	download_file(origin + "matter/list", "user://download/source/matters/list.json")
+	download_file(origin + "asset/list", "user://download/source/assets/list.json")
+	
+	download_defs("card", origin)
+	download_defs("reaction", origin)
+	download_defs("matter", origin)
+	
+	download_assets(origin)
 
 	return 0
 
diff --git a/user/download/source/assets/list.json b/user/download/source/assets/list.json
new file mode 100644
index 0000000..e69de29