Rabbit Punches and Tyger Stripes
Character Building: This should have all the rules and stuff necessary to make your character and keep it up to date.
How To Make A Mech: This should have all the rules and stuff necessary to make your mech and keep it up to date.
Mech Creation Index: These are the exhaustive rules for the creation of mechs set up in the same order as the Chapters of Hero, 6th edition, Volume 1.
Mech Combat, The (Complete) Rules
Common References: This has quick reference charts.
Mech Combat Streamlined: This is a basic step-by-step of your mech turn.
Commmon Tasks Streamlined: These are rules for common, but complicated, tasks. Hacking a computer, for instance.
Oddball Rule Calls: As weird stuff comes up, this is where the rules are listed.