You shall not pass would be a bit of an overkill, but probably not too much still :p I'm still happy you didn't include it, and rather portrayed its meaning with words! :D
Yeah, it was amongst the hardest, if not the hardest I've hosted... next week's will be easier - yet still fun and challenging! :D

Yepp. For characters we hold very dear to ourselves, we also have some... deeper respect... and don't want to "dirty" their names :3