Actually Balanced and Standardized Vendor Prices. (#12495)

code/game/objects/items/devices/flashlight.dm

@@ -1,7 +1,7 @@
 /obj/item/flashlight
 	name = "flashlight"
 	desc = "A hand-held emergency light."
-	custom_price = 100
+	custom_price = PRICE_REALLY_CHEAP
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "flashlight"
 	item_state = "flashlight"
@@ -211,6 +211,7 @@
 	light_color = "#CDDDFF"
 	flashlight_power = 0.9
 	hitsound = 'sound/weapons/genhit1.ogg'
+	custom_price = PRICE_ALMOST_CHEAP
 
 // the desk lamps are a bit special
 /obj/item/flashlight/lamp
@@ -351,12 +352,13 @@
 	brightness_on = 6	// luminosity when on
 	light_color = "#FFAA44"
 	flashlight_power = 0.8
+	custom_price = PRICE_CHEAP
 
 /obj/item/flashlight/lantern/jade
 	name = "jade lantern"
 	desc = "An ornate, green lantern."
 	color = LIGHT_COLOR_GREEN
-	light_color = LIGHT_COLOR_GREEN 
+	light_color = LIGHT_COLOR_GREEN
 
 /obj/item/flashlight/slime
 	gender = PLURAL
@@ -429,7 +431,7 @@
 /obj/item/flashlight/glowstick
 	name = "glowstick"
 	desc = "A military-grade glowstick."
-	custom_price = 50
+	custom_price = PRICE_CHEAP_AS_FREE
 	w_class = WEIGHT_CLASS_SMALL
 	brightness_on = 4
 	color = LIGHT_COLOR_GREEN

code/game/objects/items/devices/scanners.dm

@@ -6,12 +6,14 @@ T-RAY
 HEALTH ANALYZER
 GAS ANALYZER
 SLIME SCANNER
+NANITE SCANNER
+GENETICS SCANNER
 
 */
 /obj/item/t_scanner
 	name = "\improper T-ray scanner"
 	desc = "A terahertz-ray emitter and scanner used to detect underfloor objects such as cables and pipes."
-	custom_price = 150
+	custom_price = PRICE_REALLY_CHEAP
 	icon = 'icons/obj/device.dmi'
 	icon_state = "t-ray0"
 	var/on = FALSE

code/game/objects/items/devices/sensor_device.dm

@@ -5,7 +5,7 @@
 	icon_state = "scanner"
 	w_class = WEIGHT_CLASS_SMALL
 	slot_flags = ITEM_SLOT_BELT
-	custom_price = 900
+	custom_price = PRICE_ABOVE_EXPENSIVE
 
 /obj/item/sensor_device/attack_self(mob/user)
 	GLOB.crewmonitor.show(user,src) //Proc already exists, just had to call it