diff --git a/builder/build.py b/builder/build.py
new file mode 100644
index 00000000..ca97a4c9
--- /dev/null
+++ b/builder/build.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import argparse
+from pathlib import Path
+
+from bbpkg.configure import get_config
+from bbpkg.generator import Info, xbuild, wbuild, build
+
+
+parser = argparse.ArgumentParser(
+    prog="bibata_builder",
+    description="'Bibata' cursor build python script.",
+)
+
+# Positional Args.
+parser.add_argument(
+    "platform",
+    choices=("windows", "unix", "all"),
+    default="all",
+    const="all",
+    nargs="?",
+    help="Set package type, Which you want to build. (default: '%(default)s')",
+)
+
+# Optional Args.
+parser.add_argument(
+    "-p",
+    "--png-dir",
+    dest="png_dir",
+    metavar="PNG",
+    type=str,
+    default="../bitmaps",
+    help="To change pngs directory. (default: %(default)s)",
+)
+
+parser.add_argument(
+    "-o",
+    "--out-dir",
+    dest="out_dir",
+    metavar="OUT",
+    type=str,
+    default="../themes",
+    help="To change output directory. (default: %(default)s)",
+)
+
+
+parser.add_argument(
+    "-xs",
+    "--xsizes",
+    dest="xsizes",
+    metavar="INT",
+    nargs="+",
+    default=[
+        22,
+        24,
+        28,
+        32,
+        40,
+        48,
+        56,
+        64,
+        72,
+        80,
+        88,
+        96,
+    ],
+    type=int,
+    help="Set pixel-size for xcursor. (default: %(default)s)",
+)
+
+
+parser.add_argument(
+    "-ws",
+    "--win-size",
+    dest="win_size",
+    metavar="INT",
+    default=24,
+    type=int,
+    help="Set pixel-size for Windows cursors. (default: %(default)s)",
+)
+
+
+parser.add_argument(
+    "-wcs",
+    "--win-canvas-size",
+    dest="win_canvas_size",
+    metavar="INT",
+    default=32,
+    type=int,
+    help="Set pixel-size for Windows cursor's canvas. (default: %(default)s)",
+)
+
+# Preparing build
+args = parser.parse_args()
+
+bitmaps_dir = Path(args.png_dir)
+
+comments = {
+    "Bibata-Modern-Classic": "Dark & Rounded-edge Bibata",
+    "Bibata-Original-Classic": "Dark & Sharp-edge Bibata",
+    "Bibata-Modern-Amber": "Yellowish & Rounded-edge Bibata",
+    "Bibata-Original-Amber": "Yellowish & Sharp-edge Bibata",
+    "Bibata-Modern-Ice": "Light & Rounded-edge Bibata",
+    "Bibata-Original-Ice": "Light & Sharp-edge Bibata",
+}
+
+for theme in bitmaps_dir.iterdir():
+    name: str = theme.stem
+    x_out_dir = Path(args.out_dir) / name
+    win_out_dir = Path(args.out_dir) / f"{name}-Windows"
+
+    config = get_config(
+        theme,
+        x_sizes=args.xsizes,
+        win_canvas_size=args.win_canvas_size,
+        win_size=args.win_size,
+    )
+    info = Info(name=name, comment=comments[name])
+
+    if args.platform == "unix":
+        xbuild(config, x_out_dir, info)
+    elif args.platform == "windows":
+        wbuild(config, win_out_dir, info)
+    else:
+        build(config, x_out_dir, win_out_dir, info)