Look for the dwarf localities. You get all of the attitude and personality (and food response!) of a larger BCI but in a 5-6 foot package.
Hm. Not really looking for attitude, though, lol. I like docile, friendly snakes. I know that's up to each snake but that's what I'll be looking for when the time comes.
Female Common Boa - Rosie
Female Terrazzo Corn - Mercury