WPJET1: JET Campaigns WPBB: Breeding blanket project WPS1: Preparation and Exploitation of W7-X Campaigns WPMST1: Medium-Size Tokamak Campaigns WPJET2: Plasma-Facing Components WPPMI: Plant Level System Engineering, Design Integration and Physics Integration WPMAT: Materials project WPTFV: Tritium, fuelling & vacuum systems project WP15ER: Enabling Research 2015 WPSAE: Safety and Environment project