Examples:
Dice dice = new Dice(20) // Creates a dice with 20 sides.
int result = dice.roll() // Roll the dice one time and get the result.
DiceResults result = dice.roll(10) // Roll the dice 10 times.
result.sum() // Get the sum of all dice rolls.
DicePack.getD4()
DicePack.getD6()
DicePack.getD8()
DicePack.getD10()
DicePack.getD12()
DicePack.getD20()