Zevahim 109: Pesky Pigul Thoughts

Two mishnayot! 1 - Circumstances of liability for offerings outside of the Temple and what happens those offerings are then invalidated. Plus, the return of pigul and notar as disqualifications. 2 - Moving on to the grain offering - a list of different circumstances of a grain offering, where it is brought outside of the Temple. Also, various other ways these offerings can go wrong, including dealing with the minimal requirements of a measure for the offering. Plus, when the person who handles these offerings wrongly is exempt, what is the rationale for that exemption?