[Updated] v.143 Patchers and Installers

They posted an update about the manual patcher at some point, implicitely encouraging people to use it then. This manual patcher was identical to the prepatch.
This leads me to believe that any changes made after that are in a separate mini-patch which will be applied to your game automatically when you start it up. (People who didn't pre-patch will get the 1GB patch automatically, and then when that's done the mini-patch will be applied to their client too).

OKay, I got it now, tyvm. You are always so kind