Good day!! Another family of cuttlefish ZiS ..... Almost all of the details of the model consists of a set of Katyusha , Zvezda kit ..... something that is taken from the tank parts and some of what parts of a child's toy (the engine on his belly) on ...... assembly to write or what will not, so I think everything is clear ..... bucket with boom matchlock, but not very good ......... bad move .... That's all in short: If you do not understand, ask :))) Thanks for stopping by!