Since you asked for multiple characters, here's three possibilities for you to consider.

[indent][b]EDIT:[/B] Moved to [url=https://www.roleplayerguild.com/posts/4606771]Characters thread[/url].[/indent]
I wasn't sure what sort of technology the Griffins would have access to, so I've tried to keep their equipment vague and generalised wherever possible. Please let me know whether anything needs to be changed to suit the setting.