Marble Game

Marble Game
Person starts with 50 marbles.
Steal up to 15 marbles from a person currently in the chatroom and find up to 5 marbles for every steal.
Steal up to 10 marbles from a person not currently in the chatroom and find up to 5 marbles for every steal.
Chance to find up to 5 marbles, so there is an increase of marbles here, other than when a new person registers.
Steal only every 2 minutes.
Give marbles to other people.
Person with the most marbles win.
Cannot steal from people with no marbles, or steal more marbles then what the person has.
Marble Tournament:
------INSERT IDEAS HERE

Commands:

!REGISTER
	-registers username to database in the form [USERNAME] 50
	-output: 	[USERNAME] has successfully registered.
	<notice>	[USERNAME] has 50 marbles.
!STEAL [USERNAME1]
	-checks if [USERNAME1] is in the room
	-if not, sets maximum steal to 10, if so, sets maximum steal to 15
	-chance to find up to 5 marbles
	-output:	[USERNAME] stole [INTEGER from 0 to 15] marble(s) from [USERNAME1] and found [INTEGER from 0 to 5] marble(s).
	<notice>	[USERNAME] has...
!GIVE [USERNAME] [INTEGER]