***Assembly Hall is an intergral part of all the Buddhist monastries.
This spacious hall was used for gathering of the monks and daily
seonons of Chief Monk.
At Jaulian , the original monastery seems to have hall, all the
other chambers being later additions.
The assembly hall is too spacius to spanned by timbers from side
to side, pillars had assembly hall the existing bases show that
there were four such pillars disposed in a square in the middle
of the hall, the architraves above them being laid probably in a
corresponding square with diagonals from each pillar to the nearest
corner of the room.Walls of the assembly hall subjected to the
exenstive repairs in the later period.
***Hall Of Assembly](http://www.discoverinpak.us/2014/04/hall-of-assembly-in-jaulian-taxila.html)