Wind mills were always used to grind flour and other grains. Even animal feed was grinded with windmills. Strange as it may seem, windmills served as a good help in processing wood.
But in our technological age, when most processes are automated, windmills have become unnecessary. But, nevertheless, on any site the windmill will look rather picturesque, attracting simplicity of a design and primitive color. After all, the windmill may not be so large - you can always build a reduced decorative copy on the site.
Why build a windmill?
Do not assume that the windmill can be built only as a landscape decoration. It is quite possible to build a small exact copy to decorate the playground. Undoubtedly, the windmill can also be used as a wind turbine, although its efficiency is in question. In any case, the presence of a windmill should not be considered as a reduction of any costs - for electricity, materials and other things. This can take many times longer, which does not make the mill