Start the Editor.
Place a player controlled charter upon the map.
Place a backpack with the following options:
Side: Empty
Class: Backpack
Unit: Assault Pack [Black]
Preview the mission.
Approach backpack that is on the ground.
(Option displayed when close enough: Open Assault Pack [Black})
Roll mouse wheel.
(Option displayed: Open Assault Pack [Black])
Select displayed option to open pack and inventory screen.
No item is displayed within "Crate" or "Ground" for attaching item to personal inventory, nor is there an option for "Gear" before opening the Assault Pack [Black}