Massive shoutout to Solybum and HybridEidolon who've both contributed to this addon and corrected the mistakes I've made along the way.
Installation Instructions:
- Download this repo as a zip file and place the XpBar folder into your PSOBB/addons folder
- If PSO is already running - press 'Reload'
- Configure the plugin through the in-game configuration window located at Main > XpBar