Accessory Upgrader

[Nici28Ger]

The blue Upgraders have a 10% chance to work I had 13 tries, pure statistics would have seen at least one fold. But nothing always still fail.

 

[admin]

The blue Upgraders have a 10% chance to work I had 13 tries, pure statistics would have seen at least one fold. But nothing always still fail.

And what do you would like hear? Learn, please, what are joint and incompatible events.