WPBB: Breeding blanket project WPHCD: Heating and current drive systems project WPJET1: JET Campaigns WPJET1: JET Campaigns WPMAT: Materials project WPDTT2: Definition and design of the DTT WPDTT2: Definition and design of the DTT WPMST1: Medium-Size Tokamak Campaigns WPMST1: Medium-Size Tokamak Campaigns WPJET1: JET Campaigns