Dice - Dice rolls are described with expressions such as "3d4+3," which means...
Multiplying - Sometimes a rule makes you multiply a number or a die roll.
Rounding Fractions - In general, if you wind up with a fraction, round down, even if the fraction is one-half or larger.
The Core Mechanic - : Whenever you attempt an action that has some chance of failure, you roll a twenty-sided die (d20).
This material is Open Game Content, and is licensed for public use under the terms
of the Open
Game License v1.0a.
Compilation, formatting and oranization by DMReference.com.