The Temple Of The Holy Grail Building Block Set #66037 by TOCMOC is a 2388-piece interlocking block set designed for LEGO enthusiasts aged 12 and above. This adventure-themed set features a Holy Grail theme with a moving action element, perfect for fans of Indiana Jones and other action-packed character families. Made from non-toxic ABS material and packaged in a box, this set offers a challenging and engaging building experience for older children and adults alike.