A comprehensive herbal compendium, and rules for including them into your campaign. This download has been missing for several years but is now available once again.
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.
The construction and traditional use of coracles, small riverine vessels designed for one or two people. Coracles are often used when fishing.