Users

The Users are the species native to the BZP Planet, some of which created the multiverse. Originally extradimensional beings, when their planet was forcibly merged with the multiverse, they were with it. They include:
 * The Architect
 * MakutaKlak
 * MakutaYnot
 * User KoN
 * Poe (temporarily)
 * User Shroom
 * User Zev
 * User LM
 * User Redwolf
 * User John Sheppard
 * User Chocoman
 * User Sarge
 * User TMV
 * Endless Sea
 * User CelestiaX
 * User Kohu
 * User Rakoua
 * User KohrakKal17
 * User Adrastos
 * User 553
 * User Bitil
 * User iceytoa1
 * User ToaLewa31
 * User Charvak
 * User Lewa the airhead
 * User ~Brutaka~
 * User Potu

Whether or not the Users' bodies are 'avatars' of who the forum posters (humans) behind BZPB really are, or beings of their own, remains to be seen.