New updated brass detail set for all three of the Yorktown class aircraft carriers: Yorktown, Hornet and Enterprise with newly designed additional parts. All radars and other antennas (CXAM, CXAM-1, SC, SC-2, SK, SM, Mk4 and Mk12, YE, BI, etc.) for each ship's fits (1937 -1945) are included along with cranes, LSO platform and jump nets fore and aft, funnel grills, flight deck windbreaks, new special rails for catwalks, 20mm guns and more. Flight deck outriggers, flight deck safety chains even some hangar overhead beams are included. Parts are fitted to Academy's 1942 Enterprise kit and Trumpeter's kits as well as HP and Tom's Modelworks resin kits. Also included are parts for Enterprise's unique fit of mk4 radar antennas on Mk33 directors and her early 1943 secondary search antenna mount. Not intended for the underscale Tamiya kits