I’ve already enabled the following post kinds: acquisition, drink, eat, exercise, sleep and trip. Multi-kind posts is something I really want to do though it is not supported. Though I cheated a bit by enabling the Quick Edit option in the plugin and then using the The Quick Edit option in WordPress to add the additional post kind.
Really love this idea of Manually adding a new post kind to the Post Kinds Plugin for WordPress.
An example using the infamous chicken post kind