The hack is based around the myths surrounding Peach's Castle and unused content from the original game that have been discovered over the years, resulting in an unsettling sprawling maze where doors, pipes and teleports can lead the player into completely unexpected locations. It is currently in development, with the latest public release being an “abandoned” pre-release of version 1.0 (also known as 0.9). It is the largest beta-based SM64 hack to date, especially regarding the number of accessible areas, star count and various other aspects. The Personalization AI, speaking through a signpost in 'The Void'.ī3313 or Build 3313 (also called SM64 Internal Plexus) is a ROM Hack of Super Mario 64 developed by Chrisbrutalagresion and his team.