anchor.diff:  	qdel(centerpiece.front)
   	qdel(centerpiece.back)
   	qdel(centerpiece)
  -	ready = TRUE
   	return cannon
  
positive.code: 
  /obj/machinery/computer/bsa_control/ui_data()
  	var/list/data = list()
  	data["ready"] = ready
  	data["connected"] = cannon
  	data["notice"] = notice
  	if(target)
  
negative.code: 	var/static/image/top_layer = null
  	var/ex_power = 3
  	var/power_used_per_shot = 2000000 //enough to kil standard apc - todo : make this use wires instead and scale explosion power with it
  	var/ready
  	pixel_y = -32
  	pixel_x = -192
  	bound_width = 352
  