The LEGO Set 42228 Confidential is a challenging building project specifically designed for adults aged 18 and over. With a total of 1,675 individual pieces, it offers a demanding and creative experience that requires both skill and patience. This set is ideal for LEGO enthusiasts who enjoy building and appreciate attention to detail. The weight of the set is 2,364 grams, indicating the quality and variety of the included pieces. It is important to note that the set is not suitable for children under 3 years old due to small parts, to avoid choking hazards. The product does not require an external power source, making it an environmentally friendly choice for creative building projects. The LEGO Set 42228 Confidential provides an excellent opportunity to express one's creativity while tackling an engaging challenge.