Following these steps here at cashbackscotland, you can apply the Deus Ex Machina AU coupon codes successfully and get the extra money off: First, choose the items that you really interested. Second, Click the code and copy it. Following the link to the au.deuscustoms.com and add the items what you want to your cart. Paste the coupon code and then click checkout. Finally, you can see the discount price for your order!