Filled dice, which have a transparent or translucent outer shell with a material, often liquid or small objects, inside, can indeed be unbalanced or biased in terms of rolling fairness. This is because the added weight and irregular distribution of materials inside the dice can affect how they roll and generate random outcomes. Here are some reasons why filled dice may be unbalanced:
- Weight Distribution: The placement of the filling material inside the die can lead to an uneven distribution of weight. Some sides of the die may have more or less filling, causing it to favor certain numbers or faces.
- Center of Gravity: The center of gravity in a filled die can shift due to the liquid or objects inside. This can make the die more likely to land with a specific side facing up.
- Friction: The material inside the die can create additional friction as it moves during the roll, potentially influencing the outcome.
- Shape and Balance: Filled dice may not have the same symmetrical shape as standard dice, which can further affect their balance and fairness.
While filled dice can be visually appealing and decorative, they are not recommended for critical game mechanics in tabletop gaming, especially those that require precise and unbiased random outcomes. Standard, solid dice are designed and tested for fairness and randomness and are the preferred choice for gameplay.
If you enjoy filled dice for their aesthetics and novelty, it's best to use them for non-critical aspects of the game, such as keeping track of hit points, marking special conditions, or simply as decorative items to enhance your gaming experience. When it comes to important rolls in your tabletop RPG, it's advisable to rely on standard, balanced dice to ensure a fair and enjoyable gaming experience for all participants.