World of Tanks requirements for Marks of Excellence and Mastery badges. Target damage WN8, MoE calculator

+3% to engine power

+2% to vehicle hit points

-50% to the damaged ammo rack penalty and damaged engine penalty

-20% to dispersion of a damaged gun

-4% to hull traverse speed

-4% to turret traverse speed or gun traverse speed for vehicles with stationary cabins

-2% to aiming circle size

+3% to dispersion during hull traverse

+3% to dispersion during movement

+2 km/h to top reverse speed

+5% to suspension repair speed

-3% to concealment

+3% to aiming speed

-2% to vehicle hit points

+3% to view range (up to 445 m)

-2% to dispersion during gun traverse

-3% to engine power

+8% to ramming damage received

-8% to ramming damage caused