The update allows instant access to the mode, where you can build insane vehicles without resource limits. In older versions, you had to collect all stars to unlock this. Not anymore.
Bad Piggies Unblocked refers to modified or browser-accessible versions of the classic puzzle game by Rovio Entertainment Bad Piggies Unblocked -UPD-
: Timing the use of bellows or engines to clear gaps. The update allows instant access to the mode,