WPJET1: JET Campaigns WPMST1: Medium-Size Tokamak Campaigns WPPFC: Preparation of efficient PFC operation for ITER and DEMO WPJET1: JET Campaigns WPMAT: Materials project WPJET1: JET Campaigns WPBB: Breeding blanket project WPMAT: Materials project WPENS: Early neutron source project WPMST1: Medium-Size Tokamak Campaigns