Actually it is, at-least i think it still is. I haven't played CA in around a couple of weeks so it could of changed. Actually, as i recall, i played 2 days ago and got replicas everytime so it should still work. I'm working on a video for it, so stay tuned folks.
It does work. Like i stated in the tutorial, you're only making your chances higher. Sometimes it'll be way off, but most of the time about 80% out of 100 it should be either 2-3 or maybe even 4 spots off if you follow the pattern and/or routine.
i followed the pattern.
and i did like 10 matches. 0 replicas.
You better learn quick, because on June 19th, if you have 2-4 Customized or forged guns in your inventory you get 1 free charlie-myst case. OR If you have 5 customized and/or forged guns in your inventory, you get 3 free charlie-myst cases.