They re-entered the office, shunted the body to one side, grabbed a huge filing cabinet full of paperwork that must have weighted a good 200 kilos, and manhandled it back out the door, and over to the stairs. Staying out of the line of fire, they brought it to the doorway just as another group of Yaks decided to charge. Turtle and P’kenyo gave a mighty heave, and the cabinet bounced down the stairway and crushed the attackers.