The silent signal drops, and the battering ram slams into Prust's door. It rattles hard and splinters in the middle, but is still on its hinges providing total cover.
One of the men on the ram calls out "Room service, motherfuckers!" and the other calls out "Come on out little man!"
The crossbowman readies an attack action for anything that comes through Prust's door.
Rolls
Battering ram vs. door (aided) - (1d20+1, 1d20+1)
1d20+1 : (15) + 1 = 16
1d20+1 : (3) + 1 = 4
Battering ram damage - (2d6+1)
(31) + 1 = 5