What's the use of falling props for the National aircraft War game?

Prop Name	Role
The Stars and the gems	The more stars and gems are picked up in the game, the more gold coins will be available for settlement.
Energy Magnets	Absorb all the items falling around for a short period of time.
Frenzy Drive	Accelerate the sprint to a certain distance, during which the plane is in invincible condition.
Fire +5.	In a short time, the current aircraft issued a strong bullet, the damage significantly increased.
Full fire.	In a short time, the current aircraft issued full-level bullets, fire fully.
Recovery Potion	After pickup, the current aircraft restore a certain life value.
Energy Shield	Ignore any harm in a short time.