If you want to put future HD models of 9.20.1 tanks in the current client, you can do so by downloading this package (323 MB):
Google Drive: vk.cc/772Aa7
Yandex: https://yadi.sk/d/8XQPJkr93Mv8Ry
DropMeFiles: http://dropmefiles.com/787If
How to install?
Download, unpack the file and drop it into the root folder of the game, agree to merge if necessary.
