There are programs for high-Z shell experiments at the National Ignition Facility (NIF). For shells made of actinide material. a quantitative fission diagnostic is needed in order to determine how much fission took place and whether the fission was sufficient to produce a non-negligible heat source in the burning capsule. Here. https://mandisattictoyers.shop/product-category/board-game-gently-used-games-mattel/