Grand Library is a huge collection of useful high quality lowpoly optimized objects which lets you create your own library environment. By this collection you will be able to create a good variety of optimized library environments for your game. Models, textures, materials, colliders and etc. are set in a manner to achieve a good performance when using this asset for your game. Also by purchasing this asset you access a complete game level of a library created just by this asset as the demo scene.