diff --git a/code/modules/reagents/chemistry/recipes/others.dm b/code/modules/reagents/chemistry/recipes/others.dm
index 10cd8ffc72eb..922a1a500618 100644
--- a/code/modules/reagents/chemistry/recipes/others.dm
+++ b/code/modules/reagents/chemistry/recipes/others.dm
@@ -538,7 +538,7 @@
 
 /datum/chemical_reaction/plastic_polymers/on_reaction(datum/reagents/holder, created_volume)
 	var/location = get_turf(holder.my_atom)
-	for(var/i in 1 to created_volume)
+	for(var/i in 1 to created_volume * 5)
 		new /obj/item/stack/sheet/plastic(location)
 
 /datum/chemical_reaction/pax
diff --git a/code/modules/reagents/reagent_containers/glass.dm b/code/modules/reagents/reagent_containers/glass.dm
index 6682a9ba7943..0627954ebcde 100644
--- a/code/modules/reagents/reagent_containers/glass.dm
+++ b/code/modules/reagents/reagent_containers/glass.dm
@@ -147,7 +147,7 @@
 	desc = "An extra-large beaker. Can hold up to 120 units."
 	icon_state = "beakerwhite"
 	fill_icon_state = "beakerlarge"
-	custom_materials = list(/datum/material/glass=2500, /datum/material/plastic=3000)
+	custom_materials = list(/datum/material/glass=1000, /datum/material/plastic=1000)
 	volume = 120
 	amount_per_transfer_from_this = 10
 	possible_transfer_amounts = list(5,10,15,20,25,30,60,120)
diff --git a/code/modules/research/designs/autolathe_designs.dm b/code/modules/research/designs/autolathe_designs.dm
index 7c43c3fc5acb..365c7aaeb639 100644
--- a/code/modules/research/designs/autolathe_designs.dm
+++ b/code/modules/research/designs/autolathe_designs.dm
@@ -582,7 +582,7 @@
 	name = "Large Beaker"
 	id = "large_beaker"
 	build_type = AUTOLATHE | PROTOLATHE
-	materials = list(/datum/material/glass = 2500)
+	materials = list(/datum/material/glass = 1500)
 	build_path = /obj/item/reagent_containers/glass/beaker/large
 	category = list("initial", "Medical", "Medical Designs")