Adds in Fast Processing

code/modules/mining/machine_stacking.dm

@@ -69,6 +69,7 @@
 	var/stack_amt = 50; //ammount to stack before releassing
 	input_dir = EAST
 	output_dir = WEST
+	speed_process = 1
 
 /obj/machinery/mineral/stacking_machine/proc/process_sheet(obj/item/stack/sheet/inp)
 	if(!(inp.type in stack_list)) //It's the first of this sheet added
@@ -89,4 +90,4 @@
 	if(T)
 		for(var/obj/item/stack/sheet/S in T)
 			process_sheet(S)
-
+			CHECK_TICK