A set of 1137 building blocks for self-construction of the HH-60J helicopter. The toy is intended for children from 14 years of age, and its level of difficulty is 5/7. The helicopter has a rotating propeller on the tail and a retractable rope with a hook. Additionally, an imitation of the rescue cabin and dashboard has been faithfully reproduced. The set includes a picture instruction. Laying building blocks develops manual skills, spatial imagination and patience in children.