anchor.diff:  	item_state = "trayson-t-ray"
   	desc = "Used by engineering staff to see underfloor objects such as cables and pipes."
   	range = 2
  -
   	modes = list(MODE_NONE = MODE_TRAY, MODE_TRAY = MODE_NONE)
   
   /obj/item/clothing/glasses/meson/engine/tray/prescription
  
positive.code: 
  	for(var/i in rad_places)
  		var/turf/place = i
  		if(get_dist(user, place) >= range*2)	//Rads are easier to see than wires under the floor
  			continue
  		var/strength = round(rad_places[i] / 1000, 0.1)
  		var/image/pic = new(loc = place)
  
negative.code: 
  	var/list/modes = list(MODE_NONE = MODE_MESON, MODE_MESON = MODE_TRAY, MODE_TRAY = MODE_RAD, MODE_RAD = MODE_NONE)
  	var/mode = MODE_NONE
  	var/range = 1
  
  /obj/item/clothing/glasses/meson/engine/prescription
  	name = "prescription engineering scanner goggles"
  