Test 6.7 已開
Link

Please mind the peculiarities of the public test server:
Payments are not accepted on public test server.
Credit and experience rates for public test server are multiplied 10 times. All players are given 10k gold for testing purposes.
Progress won't be transferred to the main US server.

World of Tanks 6.6 - 6.7 patch notes:
Added new German light tank tier 5: VK2801;
Added new Soviet light tanks: T-50 (tier 4) and Т-50-2 (tier 5);
Added new American tanks: light tank M24 Chafee (tier 5) and medium tank Sherman Jumbo (M4A3E2) (tier 6);
Added Chinese premium medium tank Type 59 (tier 8);
Added new map Fishing Bay;
Fixed bugs with tanks: T92, PzV Panther, PzV PzIV, Pz38 NA, T-54;
Fixed bugs with maps: Steppes, Westfield, Lakeville, Siegfried Line;
Slightly increased the suspension capacity of Maus;
Changed certain spots in models of damaging of Е-50 and Е-75 tanks: above-track rack, thickness of range-finding device cap;
Rebalanced parameters of American SPGs and several SPGs of other tank trees.