Updates reagents a bit.

code/modules/hydroponics/fermenting_barrel.dm

@@ -5,14 +5,13 @@
 	icon_state = "barrel"
 	density = TRUE
 	anchored = FALSE
-	container_type = DRAINABLE | AMOUNT_VISIBLE
 	pressure_resistance = 2 * ONE_ATMOSPHERE
 	max_integrity = 300
 	var/open = FALSE
 	var/speed_multiplier = 1 //How fast it distills. Defaults to 100% (1.0). Lower is better.
 
 /obj/structure/fermenting_barrel/Initialize()
-	create_reagents(300) //Bluespace beakers, but without the portability or efficiency in circuits.
+	create_reagents(300, DRAINABLE | AMOUNT_VISIBLE) //Bluespace beakers, but without the portability or efficiency in circuits.
 	. = ..()
 
 /obj/structure/fermenting_barrel/examine(mob/user)
@@ -56,10 +55,12 @@
 /obj/structure/fermenting_barrel/attack_hand(mob/user)
 	open = !open
 	if(open)
-		container_type = REFILLABLE | AMOUNT_VISIBLE
+		DISABLE_BITFIELD(reagents.reagents_holder_flags, DRAINABLE)
+		ENABLE_BITFIELD(reagents.reagents_holder_flags, REFILLABLE)
 		to_chat(user, "<span class='notice'>You open [src], letting you fill it.</span>")
 	else
-		container_type = DRAINABLE | AMOUNT_VISIBLE
+		DISABLE_BITFIELD(reagents.reagents_holder_flags, REFILLABLE)
+		ENABLE_BITFIELD(reagents.reagents_holder_flags, DRAINABLE)
 		to_chat(user, "<span class='notice'>You close [src], letting you draw from its tap.</span>")
 	update_icon()
 

code/modules/hydroponics/grown/replicapod.dm

@@ -7,7 +7,6 @@
 	species = "replicapod"
 	plantname = "Replica Pod"
 	product = /mob/living/carbon/human //verrry special -- Urist
-	container_type = INJECTABLE|DRAWABLE
 	lifespan = 50
 	endurance = 8
 	maturation = 10
@@ -28,7 +27,7 @@
 /obj/item/seeds/replicapod/Initialize()
 	. = ..()
 
-	create_reagents(volume)
+	create_reagents(volume, INJECTABLE | DRAWABLE)
 
 /obj/item/seeds/replicapod/on_reagent_change(changetype)
 	if(changetype == ADD_REAGENT)

code/modules/hydroponics/plant_genes.dm

@@ -310,10 +310,10 @@
 
 /datum/plant_gene/trait/noreact/on_new(obj/item/reagent_containers/food/snacks/grown/G, newloc)
 	..()
-	G.reagents.set_reacting(FALSE)
+	ENABLE_BITFIELD(G.reagents.reagents_holder_flags, NO_REACT)
 
 /datum/plant_gene/trait/noreact/on_squash(obj/item/reagent_containers/food/snacks/grown/G, atom/target)
-	G.reagents.set_reacting(TRUE)
+	DISABLE_BITFIELD(G.reagents.reagents_holder_flags, NO_REACT)
 	G.reagents.handle_reactions()