Changes

Veins are found in [[CaveMining|cavesmines]]. From veins a range of [[:Category:Metals|metal]] [[:Category:Ores|ores]] may be [[Mining|mined]].  *Each vein has a random [[quality]], which caps the quality of the ore mined from it.*Each vein may contain contains a random amount of ore anywhere between 1 and 65536. They and can be depleted. Veins may be [[prospected]] from any [[rock]] tile found on the surface.