I think that cases are pre-rigged, If you open a case the weapon or item you will get out of it is prerenderd.
If you think something else comment it below! , The Cases i opened already were total shit!
Havent got a knife only i got like 10 euro exchanged for 20$ ,
COMMENT BELOW WHAT YOU THINK I THINK THAT THEY ARE PRE RIGGED / PRERENDERD