Last chimera was my first ever larping experience, i found that i had most of the stuff i needed for my characters and the rest i borrowed off friends you might need to buy a few things from a 2nd hand shop but it wont be expensive.
I've picked the games below for this year, but you should pick the ones that sound good to you.
friday night : 1st choice: The house on haunted hill
backup: You are cordially invited to...
sat morning: 1st : One night in heaven
backup: snow white
sat afternoon: Stop that, its silly
sat night : the gordian knot
sun morning : knightsade
sun afternoon: a ball of blood and tears
backup: star wars