Itamis St the Mass

How did a love feast around a table, 20, 30, forty people crammed into the back of a house become turn into this contemplative sacrament? i have issues with it in a church building on sunday. There is pretty much no doubt that for hundreds of years, this practice was a full on mea around a table,. usually, but not always, in a home. And we are called to follow his example, to break ourselves open, to pour ourselves out for our community and world.