gabymg.com/projects-custom-post-type

gistfile1.php

add_action( 'init', 'create_gaea_projects_post_type');

function create_gaea_projects_post_type()
{
    register_post_type( 'gaea_project', 
        array(
            'labels' => array(
                'name' => 'Projects',
                'singular_name' => 'Project'
            ),
            'public' => true,
            'has_archive' => true
        )
    );
}