Mercury dice is one of popular cheating devices in dice gambling. Mercury is the only liquid metal in the world, and because it has the sticky, heavy and movable features that we do not choose iron powder or sand to replace it.
Other cheating dices are usually can get one or two fixed pips at most. But mercury dices can get any pips you want. In order to get the points you want, you need to knock the opposite side slightly before you roll the dices. For example, if you want to get 6 pips, you need to knock 1 pip slightly. By this way, the mercury in dices will flow to side of 1 pip so that this side will be heavier. Then the side of 1pip will be on the bottom when you roll the dices. Thereby, 6 pips will be on the top.
In order to achieve this effect, we will dig six tunnels to six points. Mercury can flow to different points through these tunnels. The mercury will flow to what side you knock and the final point will be its opposite side. Knocking dices needs technique. If it is your first time to play mercury dices, you have better make some practices before gambling. Practices make perfect. After several practices, you can play omnipotent mercury dices better.