Simplify charcoal recipe a little

code/modules/chemistry/Chemistry-Recipes.dm

@@ -2967,53 +2967,21 @@
 		mix_phrase = "The mixture yields a fine black powder."
 		mix_sound = 'sound/misc/fuse.ogg'
 
+		on_reaction(datum/reagents/holder, created_volume)
+			holder.add_reagent("steam", created_volume)
+
 	charcoal_steam //higher quality activated charcoal can be made irl with steam so this kinda fits
 		name = "Steam Activated Charcoal"
 		id = "charcoal_steam"
 		result = "charcoal"
-		required_reagents = list("carbon" = 1, "ash" = 1, "steam" = 4) //steam and ash are awkward things to add since hot water + ash is potash, can use condensers/smart reagent ordering
-		min_temperature = T0C + 140
-		result_amount = 5 //no 'quality' system, so instead you get much more yield
+		required_reagents = list("carbon" = 1, "ash" = 1, "steam" = 2)
+		result_amount = 4 //no 'quality' system, so instead you get more yield
 		instant = FALSE
 		reaction_speed = 10
 		temperature_change = -10
 		mix_phrase = "The mixture yields a fine black powder."
 		mix_sound = 'sound/misc/fuse.ogg'
 
-	charcoal_burning
-		name = "Charcoal burning"
-		id = "charcoal_burning"
-		required_reagents = list("charcoal" = 0) //removed in on_reaction()
-		min_temperature = T0C + 140 //over boiling so you can boil away any excess water without wasting your charcoal in a big barrel or something
-		result_amount = 1
-		instant = FALSE
-		reaction_speed = 3
-		temperature_change = 5 //cancels out the charcoal production reaction, so you don't have to provide constant/a lot of heat if you choose to mix it in an open container
-		mix_phrase = "The solution produces flames and smoke."
-		reaction_icon_state = list("reaction_fire-1", "reaction_fire-2")
-		reaction_icon_color = "#ffffff"
-		//would benefit from a good 'burn-y' mix sound
-
-		does_react(var/datum/reagents/holder)
-			if(holder.has_reagent("oxygen") || holder?.my_atom?.is_open_container() || istype(holder,/datum/reagents/fluid_group))
-				return TRUE
-			else
-				return FALSE
-
-		on_reaction(var/datum/reagents/holder, var/created_volume)
-			holder.remove_reagent("charcoal", created_volume)
-			holder.remove_reagent("oxygen", created_volume)
-			if (holder.my_atom && holder.my_atom.is_open_container() || istype(holder,/datum/reagents/fluid_group))
-				var/list/covered = holder.covered_turf()
-				if (covered.len < 5)
-					for(var/turf/t in covered)
-						if(prob(20)) //quite low prob but this is an over time reaction, less spammy
-							var/datum/effects/system/harmless_smoke_spread/smoke = new /datum/effects/system/harmless_smoke_spread()
-							smoke.set_up(1, 0, t)
-							smoke.start()
-			else
-				holder.add_reagent("ash", created_volume * 3, temp_new = holder.total_temperature, chemical_reaction = TRUE) //a way to make more ash with ash if you want to make lots and lots of charcoal
-
 	teporone // COGWERKS CHEM REVISION PROJECT: marked for revision - magic drug
 		name = "Teporone"
 		id = "teporone"