A first pass at more realistic w_class values

code/modules/reagents/reagent_containers.dm

@@ -3,7 +3,7 @@
 	desc = "..."
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = null
-	w_class = 1
+	w_class = 2
 	var/amount_per_transfer_from_this = 5
 	var/possible_transfer_amounts = list(5,10,15,25,30)
 	var/volume = 30

code/modules/reagents/reagent_containers/dropper.dm

@@ -8,6 +8,7 @@
 	icon_state = "dropper0"
 	amount_per_transfer_from_this = 5
 	possible_transfer_amounts = list(1,2,3,4,5)
+	w_class = 1
 	volume = 5
 	var/filled = 0
 

code/modules/reagents/reagent_containers/pill.dm

@@ -8,6 +8,7 @@
 	icon_state = null
 	item_state = "pill"
 	possible_transfer_amounts = null
+	w_class = 1
 	volume = 50
 
 	New()

code/modules/reagents/reagent_containers/syringes.dm

@@ -15,6 +15,7 @@
 	amount_per_transfer_from_this = 5
 	possible_transfer_amounts = null //list(5,10,15)
 	volume = 15
+	w_class = 1
 	var/mode = SYRINGE_DRAW
 
 	on_reagent_change()