[VPB] Drooling's WW2 Pack

Should work for 1.20.1, 1.21 and 1.21.1, Please report any crashes.

Added Mk.II Sten & Suppressor Attachment

Added Mk.I Lee-Enfield No.4 & No.32 Scope

Added Mk.III* SMLE

Added Mk.II Bren Gun

Added Mk.VI Webley Revolver & Speedloader

Added Mk.I Enfield No.2 Revolver

Added No.36M Mills Bomb

Rebalanced all weapon damage to be more in line with vanilla VPB