in war factory there are 5 slots that can contain 20 units
you must fill atleast 2 slots(if you can fill them all much better)
then remove the units/tanks, leave 1 in each slots
repeat that steps then you will notice that your resource is increasing
11/13/2012 21:16whataduck#18
Thank faiz01 for sharing. Next time you could write in your language and then use google tool to translate it.