Game of mechanical constructions with multiple assembly possibilities. We highlight the quality of the materials and the large guide files, which allow you to create different models step by step. It includes several formats of flexible platelets, pins, shafts, screws and nuts and various wheel sizes. The combination of all of them multiplies the possibilities of building pieces of varying complexity according with the wit. Contents: 106 pcs.Large guide filesFlexible plateletsPinsShaftsScrewsNutsWheels