Некоторые другие интересные функции: 
1)Cool animator script allows setup simple but cool animations (like rotation or floating) for your pickups 
2)System allows spawning FX (particle/sound/etc) once picked up 
3)Pickup can be collected automatically (for example if player close enough) or even move to gatherer 
4)Pickup can send to your object (that gathers it) to act accordingly 
5)There are several useful conditions of emitting (for pickups holders): manually, onDestruction, byTimer, onOpenning, onCollision. 
6) and even more...