"Unable to change content types 2) Funneled into the "Blog" post type, which is simply called "Posts", with no easy way to kill this off and create your own.."

"Unable to change content types 2) Funneled into the "Blog" post type, which is simply called "Posts", with no easy way to kill this off and create your own.." I do not understand. Wordpress can certainly use custom content types.