i think it works

MAJOR antag backend update
- you cannot bruteforce the pen anymore
- uplink now uses bitflag to lock purchases
- poplock is handled entirely by the buyable uplink items
- tgui antag intro (for selected ones)

code/modules/vending/nutrimax.dm

@@ -5,6 +5,7 @@
 	product_ads = "We like plants!;Don't you want some?;The greenest thumbs ever.;We like big plants.;Soft soil..."
 	icon_state = "nutri"
 	icon_deny = "nutri-deny"
+	light_mask = "nutri-light-mask"
 	products = list(/obj/item/reagent_containers/glass/bottle/nutrient/ez = 30,
 					/obj/item/reagent_containers/glass/bottle/nutrient/l4z = 20,
 					/obj/item/reagent_containers/glass/bottle/nutrient/rh = 10,
@@ -15,14 +16,12 @@
 					/obj/item/shovel/spade = 3,
 					/obj/item/plant_analyzer = 4)
 	contraband = list(/obj/item/reagent_containers/glass/bottle/ammonia = 10,
-					/obj/item/reagent_containers/glass/bottle/diethylamine = 5)
-	armor = list("melee" = 100, "bullet" = 100, "laser" = 100, "energy" = 100, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 50)
+					  /obj/item/reagent_containers/glass/bottle/diethylamine = 5)
 	refill_canister = /obj/item/vending_refill/hydronutrients
-	resistance_flags = FIRE_PROOF
 	default_price = PRICE_REALLY_CHEAP
 	extra_price = PRICE_CHEAP
 	payment_department = ACCOUNT_SRV
-	cost_multiplier_per_dept = list(ACCOUNT_SRV = 0)
 
 /obj/item/vending_refill/hydronutrients
-	icon_state = "refill_hydro"
+	machine_name = "NutriMax"
+	icon_state = "refill_plant"