From the creator of Trojan comes this collection of tips, hints, and step-by-step instructions on how to create new art (sprites, not chapter art) for the Marathon series. Most of the work was done with M1, but the information is perfectly appropriate for use with Anvil. All documents are in Simpletext format, except for the Photoshop color tables and the like... If you're trying to create new monsters or weapons for Marathon, you'll find information of use to you here.