Low Ratio Transfer Box fix WIP

Modification of some stock vehicles so they can climb better.
As the vehicles in game lack the proper low ratio transfer box options, I have added a low ratio crawler gear for them to simulate this.

TanPack

Broken Arrow Supply Truck wip

upgraded M923A1 supply truck wip for Broken Arrow Milsim PVE server

M923DarkPack

Black and Gray M923A1 Types - Part of the DarkPackCollection

BlackCamoPack

Small Black Camo US Vehicle Pack - Part of the DarkPackCollection

Hide in Truck Beds

Lay down in the back of transport trucks.

UNN_Logi_Improvements

Gives boost to Nato and Russia logistical trucks, slight boost and parity.