Removes .0 at the end of w_class numbers

code/game/objects/items/weapons/tanks/jetpack.dm

@@ -4,7 +4,7 @@
 	name = "Jetpack (Empty)"
 	desc = "A tank of compressed gas for use as propulsion in zero-gravity areas. Use with caution."
 	icon_state = "jetpack"
-	w_class = 4.0
+	w_class = 4
 	item_state = "jetpack"
 	distribute_pressure = ONE_ATMOSPHERE*O2STANDARD
 	var/datum/effect/system/ion_trail_follow/ion_trail

code/game/objects/items/weapons/tanks/tank_types.dm

@@ -135,7 +135,7 @@
 	icon_state = "emergency"
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
-	w_class = 2.0
+	w_class = 2
 	force = 4.0
 	distribute_pressure = ONE_ATMOSPHERE*O2STANDARD
 	volume = 3 //Tiny. Real life equivalents only have 21 breaths of oxygen in them. They're EMERGENCY tanks anyway -errorage (dangercon 2011)

code/game/objects/items/weapons/tanks/watertank.dm

@@ -5,7 +5,7 @@
 	icon = 'icons/obj/watertank.dmi'
 	icon_state = "waterbackpack"
 	item_state = "waterbackpack"
-	w_class = 4.0
+	w_class = 4
 	slot_flags = SLOT_BACK
 	slowdown = 1
 	action_button_name = "Toggle Mister"
@@ -108,7 +108,7 @@
 	icon = 'icons/obj/watertank.dmi'
 	icon_state = "mister"
 	item_state = "mister"
-	w_class = 4.0
+	w_class = 4
 	amount_per_transfer_from_this = 50
 	possible_transfer_amounts = list(25,50,100)
 	volume = 500