4 Plus or 4 Juniors, was a theme introduced in 2003. It was a successor to the Jack Stone theme and, like Jack Stone, featured larger pieces and minifigures than standard themes. In addition to Jack Stone, it had several subthemes, such as City (4 Plus), as well as Pirates (4 Plus) and Spider-Man (4 Plus). The theme started in 2003 and ended in 2004, although one set was released in 2005.