Not very common sight with rotating mixing and changes color depending on the progress of charging. in versions 3 and 4 added special indicators (see screenshots). Authors: kiriloreshkhin (v.1), vspishka+STL1te (v.2), buka.
Video:
How to install:
World_of_Tanks/res_mods/0.9.15/gui/scaleform
Download:
Rotating (208 Kb)