0 The pickup does not display.
 1 Not pickupable, exists all the time. (Suitable for completely scripted pickups using OnPlayerPickUpPickup)
 2 Pickupable, respawns after some time.
 3 Pickupable, respawns after death
 4 Disappears shortly after created (perhaps for weapon drops?)
 5 Disappears shortly after created (perhaps for weapon drops?)
 8 Pickupable, but has no effect. Disappears automatically.
 11 Blows up a few seconds after being created (bombs?)
 12 Blows up a few seconds after being created.
 13 Slowly decends to the ground.
 14 Pickupable, but only when in a vehicle.
 15 Pickupable, respawns after death
 19 Pickupable, but has no effect (information icons?)
 22 Pickupable, respawns after death.
 23 Pickupable, but doesn't disappear on pickup.