Board Thread:Theories and Rumors/@comment-24988834-20150711024252/@comment-26509603-20150808124522

LegoNinjagoLloyd234 wrote: Honestly at this point i would probally Ask lego. this is really geatting no leads at all...

Lego probably doesn't know and doesn't care (no offense to them). It's a minor detail in their most popular theme, so most of the creators wouldn't have even thought about it.