Hex of Steel: 8.4.2

ADDED New US tanks: Sherman M4 75mm, Sherman M4 105mm, Sherman M4A1 75mm, Sherman M4A1 76mm, Sherman M4A2 75mm, Sherman M4A3 75mm, Sherman M4A3 76mm, Sherman M4A3 105mm, Sherman M4A4 75mm. CHANGED Entrenchment damage mo…