Thrown. Once it lies still for 1 second it releases a cloud of smoke that lasts 20 seconds.

Thrown. Once it lies still for 1 second it goes off. Every player, teacher or student, who has it on screen with nothing in between is whited out for 6 seconds before the view recovers.

Thrown at the crosshair. It snaps onto a teacher, player or classmate near the centre of the screen. A player it hits has ink over the screen for 8 seconds; a classmate only gets ink on the head.

1 mischief. The peel stays in your hand and can be thrown.

Use 1 aims and use 2 fires a dart. The dart reaches up to 25 m and stuns the teacher or the student it hits for 5 seconds. It has one shot.

While the phone lies in your desk drawer during class it rings every 5 to 15 seconds.

Ringing it inside a classroom takes 1.6 seconds.

Holding use for 1 second launches a drone that flies for 30 seconds. Within 1.5 m the drone can free a student from a dunce pillar, open or close a door or a toilet door, switch a light and change the Schoolyard music.

Grab a student, either a player or a computer-controlled classmate, and carry them in front of you as a shield. The pliers break after 3 grabs.

Drinking it takes 1.6 seconds, gives 1 mischief and makes you invisible for 30 seconds. Being stunned ends it early.

Drinking it takes 1.6 seconds, gives 1 mischief and shrinks you to 0.38 of your size for 30 seconds. Being stunned ends it early.