They will show you the most expensive and beautiful cars of the world, and each of them will have their own copy and it will not always be successful, each of them may be missing something, and you have to look for a mirror image of these deficiencies and to indicate that they would fix it! Machines will be many disadvantages as this do not miss anything that the buyers would not notice that their car is not real, will not be easy, but you will be able to cope with it!