Chem Dispenser Reagent Tiers Changes + New Reactions + Code Cleanup

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -53,36 +53,39 @@
 		/datum/reagent/oxygen,
 		/datum/reagent/phosphorus,
 		/datum/reagent/potassium,
-		/datum/reagent/uranium/radium,
 		/datum/reagent/silicon,
 		/datum/reagent/silver,
 		/datum/reagent/sodium,
+		/datum/reagent/iron,
+		/datum/reagent/water,
+		/datum/reagent/oil,
+		/datum/reagent/uranium/radium,
 		/datum/reagent/stable_plasma,
-		/datum/reagent/consumable/sugar,
-		/datum/reagent/sulfur,
-		/datum/reagent/toxin/acid
+		/datum/reagent/sulfur
 	)
 	var/list/t2_upgrade_reagents = list(
-		/datum/reagent/iron,
-		/datum/reagent/water,
-		/datum/reagent/fuel
+		/datum/reagent/consumable/sugar,
+		/datum/reagent/fuel,
+		/datum/reagent/toxin/acid
 	)
 	var/list/t3_upgrade_reagents = list(
+		/datum/reagent/acetone,
 		/datum/reagent/ammonia,
 		/datum/reagent/ash,
-		/datum/reagent/oil
 	)
 	var/list/t4_upgrade_reagents = list(
-		/datum/reagent/acetone,
+		/datum/reagent/gold,
 		/datum/reagent/diethylamine,
-		/datum/reagent/saltpetre
+		/datum/reagent/saltpetre,
+		/datum/reagent/medicine/charcoal
 	)
 	var/list/emagged_reagents = list(
 		/datum/reagent/toxin/carpotoxin,
 		/datum/reagent/medicine/mine_salve,
 		/datum/reagent/medicine/morphine,
 		/datum/reagent/drug/space_drugs,
-		/datum/reagent/toxin
+		/datum/reagent/toxin,
+		/datum/reagent/uranium
 	)
 
 	var/list/saved_recipes = list()

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -2119,6 +2119,13 @@
 	if(method == INGEST || method == TOUCH || method == INJECT)
 		L.ForceContractDisease(new /datum/disease/plague(), FALSE, TRUE)
 
+/datum/reagent/sulfur_trioxide
+	name = "Sulfur Trioxide"
+	description = "A super-oxygenated sulfur compound."
+	color = "#ebf0ff"
+	taste_description = "metallic rotten eggs"
+	reagent_state = SOLID
+
 /datum/reagent/adrenaline
 	name = "Adrenaline"
 	description = "Powerful chemical that termporarily makes the user immune to slowdowns"

code/modules/reagents/chemistry/recipes.dm

@@ -12,7 +12,7 @@
 	var/mob_react = TRUE //Determines if a chemical reaction can occur inside a mob
 
 	var/required_temp = 0
-	var/is_cold_recipe = 0 // Set to 1 if you want the recipe to only react when it's BELOW the required temp.
+	var/is_cold_recipe = FALSE // Set to TRUE if you want the recipe to only react when it's BELOW the required temp.
 	var/mix_message = "The solution begins to bubble." //The message shown to nearby people upon mixing, if applicable
 	var/mix_sound = 'sound/effects/bubbles.ogg' //The sound played upon mixing, if applicable
 

code/modules/reagents/chemistry/recipes/medicine.dm

@@ -395,9 +395,8 @@
 	results = list(/datum/reagent/medicine/radscrub = 3)
 	required_reagents = list(/datum/reagent/medicine/potass_iodide = 1, /datum/reagent/space_cleaner = 1, /datum/reagent/medicine/c2/seiver = 1)
 	required_temp = 200
-	is_cold_recipe = 1
+	is_cold_recipe = TRUE
 
 /datum/chemical_reaction/medicine/seraka_destroy //seraka extract is destroyed by sodium hydroxide
 	results = list(/datum/reagent/consumable/sugar = 1)
 	required_reagents = list(/datum/reagent/medicine/coagulant/seraka_extract = 1, /datum/reagent/lye = 1)
-

code/modules/reagents/chemistry/recipes/others.dm

@@ -783,3 +783,61 @@
 	var/location = get_turf(holder.my_atom)
 	for(var/i in 1 to created_volume)
 		new /obj/item/stack/sheet/ashresin(location)
+
+/datum/chemical_reaction/sulfur_trioxide
+	name = /datum/reagent/sulfur_trioxide
+	id = /datum/reagent/sulfur_trioxide
+	results = list(/datum/reagent/sulfur_trioxide = 4)
+	required_reagents = list(/datum/reagent/sulfur = 1, /datum/reagent/oxygen = 3)
+	required_catalysts = list(/datum/reagent/hydrogen = 1)
+
+/datum/chemical_reaction/sulfuric_acid
+	name = /datum/reagent/toxin/acid
+	id = /datum/reagent/toxin/acid
+	results = list(/datum/reagent/toxin/acid = 2)
+	required_reagents = list(/datum/reagent/sulfur_trioxide = 1, /datum/reagent/water = 1)
+
+/datum/chemical_reaction/sugar
+	name = /datum/reagent/consumable/sugar
+	id = /datum/reagent/consumable/sugar
+	results = list(/datum/reagent/consumable/sugar = 3)
+	required_reagents = list(/datum/reagent/carbon = 1, /datum/reagent/oxygen = 1, /datum/reagent/fuel = 1)
+
+/datum/chemical_reaction/welding_fuel
+	name = /datum/reagent/fuel
+	id = /datum/reagent/fuel
+	results = list(/datum/reagent/fuel = 4)
+	required_reagents = list(/datum/reagent/oil = 1, /datum/reagent/toxin/acid = 3)
+	required_temp = 180
+	is_cold_recipe = TRUE
+
+/datum/chemical_reaction/stableplasma
+	name = /datum/reagent/stable_plasma
+	id = /datum/reagent/stable_plasma
+	results = list(/datum/reagent/stable_plasma = 6)
+	required_reagents = list(/datum/reagent/toxin/plasma = 3, /datum/reagent/hydrogen = 3)
+	required_catalysts =  list(/datum/reagent/consumable/ethanol = 5)
+	required_temp = 100
+	is_cold_recipe = TRUE
+
+/datum/chemical_reaction/waterformation
+	name = /datum/reagent/water
+	id = /datum/reagent/water
+	results = list(/datum/reagent/water = 3)
+	required_reagents = list(/datum/reagent/oxygen = 1, /datum/reagent/hydrogen = 2)
+	required_temp = 380
+
+/datum/chemical_reaction/ice
+	name = /datum/reagent/consumable/ice
+	id = /datum/reagent/consumable/ice
+	results = list(/datum/reagent/consumable/ice = 3)
+	required_reagents = list(/datum/reagent/water = 2, /datum/reagent/lye = 1)
+	required_temp = 200
+	is_cold_recipe = TRUE
+
+/datum/chemical_reaction/water2
+	name = "melting_ice"
+	id = "melting_ice"
+	results = list(/datum/reagent/water = 1)
+	required_reagents = list(/datum/reagent/consumable/ice = 1)
+	required_temp = 400

code/modules/reagents/chemistry/recipes/pyrotechnics.dm

@@ -470,4 +470,4 @@
 	results = list(/datum/reagent/firefighting_foam = 3)
 	required_reagents = list(/datum/reagent/stabilizing_agent = 1,/datum/reagent/fluorosurfactant = 1,/datum/reagent/carbon = 1)
 	required_temp = 200
-	is_cold_recipe = 1
+	is_cold_recipe = TRUE