Alchemy, an original work by NRC, adapted by JPM and reformatted by Shane Morales. This archive contains all versions, from the original to the final adaptation. They should be considered houserules because they were never officially published. Also available are alchemical and chymical recipes of Terra.
UPDATED: Mining, Abandoned Mines, and Natural Caves; three aspects of the underground that players may explore during their adventures. HM3 Encounter tables to randomly generate encounters.