You will need
  • LEGO, Internet, manual
If you just bought the kit, open the box - inside should be a user manual, offering several versions of step-by-step Assembly. Follow the instructions, perhaps the child will need help - some kits is quite complicated.
Search the Internet - there are lots of scanned and drawn instructions. In the search outcome of those items that you have. So, for home required the Windows and doors, and helicopter blades.
Try to unleash the imagination of the child, in this case, the basic rule build his imagination. Buy a box of "Freestyle" design with lots of details that complement any collection.
If you purchased the "LEGO technic", then help your child to learn the functionality of the basic details, and only then on the basis of this knowledge he will be able to improvise. In this type of designer is the motor and other complex parts, which directly depends on the correct Assembly, so treat carefully to instructions and be careful not to lose it.
If you want to locate your lost scheme to a specific designer, and it is nowhere - take advantage of the specialized sites, for example, There is online leave an application on the schema specifying the item number of your set, perhaps someone will respond and publish for you the drawings you need.
Another option: use any search engine and enter in the window "detailed instructions...", where instead of the dot specify the exact name of the set that you want to collect.
Please note that the details of the different designer lines do not fit to each other, if you bought LEGO "the Hollow", then the next set of purchase from the same series. Have cubes of different series of different diameters.