w_class now uses defines

code/modules/modular_computers/computers/item/laptop.dm

@@ -10,14 +10,14 @@
 
 	hardware_flag = PROGRAM_LAPTOP
 	max_hardware_size = 2
-	w_class = 3
+	w_class = WEIGHT_CLASS_NORMAL
 
 	flags = HANDSLOW // No running around with open laptops in hands.
 
 	screen_on = 0 		// Starts closed
 	var/start_open = 1	// unless this var is set to 1
 	var/icon_state_closed = "laptop-closed"
-	var/w_class_open = 4
+	var/w_class_open = WEIGHT_CLASS_BULKY
 	var/slowdown_open = 1
 
 /obj/item/device/modular_computer/laptop/New()

code/modules/modular_computers/computers/item/tablet.dm

@@ -7,6 +7,6 @@
 	icon_state_menu = "menu"
 	hardware_flag = PROGRAM_TABLET
 	max_hardware_size = 1
-	w_class = 2
+	w_class = WEIGHT_CLASS_SMALL
 	steel_sheet_cost = 1
 	slot_flags = SLOT_ID | SLOT_BELT