//init: null = [nomeCassa, nomeUnita, nomeUnita1, ... , ...] execvm "Tipo_addAction.sqf"

_gearBox = _this select 0;

clearWeaponCargo _gearBox;
clearMagazineCargo _gearBox;

_AR = _gearbox AddAction ["Gear", "Gear.sqf" [_gearBox, _caller]];