Characters for the CME should be human. Other races may be allowed, at the GM's discretion.
Base human stats are as in the Libraria Bestia:
Tech Skill: 3
Classes are the same as those in standard HOTM.
Equipment can be found at CME: Equipment.
Games set in the CM should contain Lovecraftian themes and ideas. Originality is recommended, though overarching elements and entities exist.
Certain entities can be found at CME: Bestiary.