There has to be a deadline for host bids, so at the moment, that deadline will be 19:00 EST (UTC-4) on Saturday, August 15th. Host bids are recommended, but do not necessarily have to resemble past bids. Here are some examples of previous winning bids.
The winning bid from WBC 33, Gregoryisgodistan.
The winning bid from WBC 32, The Northern Union/Patistan/Jeckland.
The winning bid from WBC 31, Nova Anglicana/Imota.
Puppets are allowed at a maximum of one per nation and must be confirmed by the master nation, but in the end, it is up to the host whether to include them or not.This post also acts as a signup for Nova Anglicana.
Host Bids:
Royal Kingdom of Quebec
Saintland