

Any point above the line is considered to be in contact with it (i.e. In this case, they pass through the ground, or at a set distance above it, along a horizontal plane. The simplest approach is to have two-dimensional lines. What does "in contact with" mean? That depends upon the domain of the lines. When a mage is in contact with a line, he is effectively in a zone of mana equal to the intensity of the line. Line intensities correspond to the different levels of mana. Intensity is usually constant along the length of the line, unless the GM determines otherwise. Where a mage has access to a line, however, the story is very different! Using The Lines In a world where ley lines are common, much of the land is magically barren. Ley lines, also called force lines or mana lines, are invisible power lines that conduct magical energy. Roleplayer #25, August 1991 Laying It On The Line Ley Lines: An Alternate System of Magic
