diff --git a/find_pbs_brand_names.py b/find_pbs_brand_names.py
old mode 100644
new mode 100755
index b09d790..a7bf684
--- a/find_pbs_brand_names.py
+++ b/find_pbs_brand_names.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #   Copyright © 2023  Lee Yingtong Li (RunasSudo)
 #
 #   This program is free software: you can redistribute it and/or modify
diff --git a/full_build_db.sh b/full_build_db.sh
new file mode 100755
index 0000000..988bf9c
--- /dev/null
+++ b/full_build_db.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+./import_pbs_xml.py
+./render_pbs_criteria.py
+./find_pbs_brand_names.py
+./export_db.sh
diff --git a/import_pbs_xml.py b/import_pbs_xml.py
old mode 100644
new mode 100755
index abf17f3..c59f8bd
--- a/import_pbs_xml.py
+++ b/import_pbs_xml.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #   Copyright © 2023  Lee Yingtong Li (RunasSudo)
 #
 #   This program is free software: you can redistribute it and/or modify
diff --git a/render_pbs_criteria.py b/render_pbs_criteria.py
old mode 100644
new mode 100755
index 901f89a..9fead89
--- a/render_pbs_criteria.py
+++ b/render_pbs_criteria.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #   Copyright © 2023  Lee Yingtong Li (RunasSudo)
 #
 #   This program is free software: you can redistribute it and/or modify