I bought the drums for the 3rd birthday of my son. He enjoys it and the product is in a very sophisticated look! Power Krach..na klar..und quite meet the expectations. BUT: Where's the guide to building ??? Honestly, it is not at all !! Bolts galore, bars, keys ... and no one knows where !!! So it was that I was not in time "finished" had the gift and wait Junior had until we were with 4 people finally be able to build the drums ... People, it is working !!!!