talent which can be utilized in the evergrowing drone technology and aviation sectors this must be promoted as a hobby and become a part of the syllabus in schools he addedchange in modelsaccording to kale the type of material used for creating the models has also changed over the years kale said the models in the olden days were made using balsa wood only this was then replaced by high density thermocol currently a combination of foam sheets and corrugated plastic is used for making the models if engines have to be used it is generally made of light weight wood like balsa or deodar however electric motor is a safer option and these are readily available in the market it now takes nearly rs 8000 to rs 10000 to make a modeldrawings are importantkale said the top front and side view drawings of these aircraft play an important role in creating the models each part of a real aircraft plays a different role for example longer wings help in increased flying time while larger width would help the aircraft achieve greater height we employ the same techniques on our aircraft so that they resemble the real aircraft completely he said